function ajaxLoad(obj)
{
  obj.innerHTML = '<table width="75%" height="75%"><tr><td width="100%" align="center"><img src="/themes/site/images/load.gif" /></td></tr></table>';
}
var doajax = true;
function slider (a_init, a_tpl) {

   this.f_setValue  = f_sliderSetValue;
   this.f_getPos    = f_sliderGetPos;

   // register in the global collection
   if (!window.A_SLIDERS)
       window.A_SLIDERS = [];
   this.n_id = window.A_SLIDERS.length;
   window.A_SLIDERS[this.n_id] = this;
   // save config parameters in the slider object
   var s_key;
   if (a_tpl)
       for (s_key in a_tpl)
           this[s_key] = a_tpl[s_key];
   for (s_key in a_init)
       this[s_key] = a_init[s_key];

   this.n_pix2value = this.n_pathLength / (this.n_maxValue - this.n_minValue);
   if (this.n_value == null)
       this.n_value = this.n_minValue;

   this.e_base   = get_element('sl' + this.n_id + 'base');
   this.e_slider = get_element('sl' + this.n_id + 'slider');
   
   // safely hook document/window events
   if (document.onmousemove != f_sliderMouseMove) {
       window.f_savedMouseMove = document.onmousemove;
       document.onmousemove = f_sliderMouseMove;
   }
   if (document.onmouseup != f_sliderMouseUp) {
       window.f_savedMouseUp = document.onmouseup;
       document.onmouseup = f_sliderMouseUp;
   }
   // preset to the value in the input box if available
   var e_input = this.s_form == null
       ? get_element(this.s_name)
       : document.forms[this.s_form]
           ? document.forms[this.s_form].elements[this.s_name]
           : null;
   this.f_setValue(e_input && e_input.value != '' ? e_input.value : null, 1);
   this.e_slider.style.visibility = 'visible';
}

function f_sliderSetValue (n_value, b_noInputCheck) {

  
  if (n_value == null)
       n_value = this.n_value == null ? this.n_minValue : this.n_value;
   if (isNaN(n_value))
       return false;
   // round to closest multiple if step is specified
      
   if (this.n_step)
       n_value = Math.round((n_value - this.n_minValue) / this.n_step) * this.n_step + this.n_minValue;
   // smooth out the result
   if (n_value % 1)
       n_value = Math.round(n_value * 1e5) / 1e5;

   if (n_value < this.n_minValue)
       n_value = this.n_minValue;
   if (n_value > this.n_maxValue)
       n_value = this.n_maxValue;

   this.n_value = n_value;

   // move the slider
   if (this.b_vertical)
       this.e_slider.style.top  = (this.n_pathTop + this.n_pathLength - Math.round((n_value - this.n_minValue) * this.n_pix2value)) + 'px';
   else
       this.e_slider.style.left = (this.n_pathLeft + Math.round((n_value - this.n_minValue) * this.n_pix2value)) + 'px';

    if(document.getElementById('seldiv')){
       if(document.getElementById('sl0slider')==this.e_slider){
         var sleft=((this.n_pathLeft + Math.round((n_value - this.n_minValue) * this.n_pix2value))+10);
         if(sl1){ 
         var prvalw1=sl1.e_slider.style.left;
          prvalw1=prvalw1.substr(0,prvalw1.length-2);}else
          {
            var prvalw1=195;
          } 
          document.getElementById('seldiv').style.left=sleft + 'px';
          var widthp = (prvalw1-sleft)<0 ? 0 : prvalw1-sleft;
          document.getElementById('seldiv').style.width=widthp + 'px';
          //alert(sleft+' '+(prvalw1-sleft));
        }
        if(document.getElementById('sl1slider')==this.e_slider){
          var prvalw=document.getElementById('seldiv').style.left;
          prvalw=prvalw.substr(0,prvalw.length-2); 
          //alert(this.e_slider.style.left);
          var widthp1 = ((this.n_pathLeft + Math.round((n_value - this.n_minValue) * this.n_pix2value))-prvalw)<0 ? 0 : ((this.n_pathLeft + Math.round((n_value - this.n_minValue) * this.n_pix2value))-prvalw);
          document.getElementById('seldiv').style.width=widthp1 + 'px';
          }
   }       
       
       
       // save new value.
   var e_input;
   if (this.s_form == null) {
       e_input = get_element(this.s_name);
       if (!e_input)
           return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the input with ID='" + this.s_name + "'.");
   }
   else {
       var e_form = document.forms[this.s_form];
       if (!e_form)
           return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the form with NAME='" + this.s_form + "'.");
       e_input = e_form.elements[this.s_name];
       if (!e_input)
           return b_noInputCheck ? null : f_sliderError(this.n_id, "Can not find the input with NAME='" + this.s_name + "'.");
   }
   e_input.value = n_value;
}

// get absolute position of the element in the document
function f_sliderGetPos (b_vertical, b_base) {
   var n_pos = 0,
       s_coord = (b_vertical ? 'Top' : 'Left');
   var o_elem = o_elem2 = b_base ? this.e_base : this.e_slider;

   while (o_elem) {
       n_pos += o_elem["offset" + s_coord];
       o_elem = o_elem.offsetParent;
   }
   o_elem = o_elem2;

   var n_offset;
   while (o_elem.tagName != "BODY") {
       n_offset = o_elem["scroll" + s_coord];
       if (n_offset)
           n_pos -= o_elem["scroll" + s_coord];
       o_elem = o_elem.parentNode;
   }
   return n_pos;
}

function f_sliderMouseDown (n_id,doa) {
   if(doa){
   	doajax = false;
   }
   window.n_activeSliderId = n_id;
   return false;
}

function f_sliderMouseUp (e_event, b_watching) {
   if (window.n_activeSliderId != null) {
    
       var o_slider = window.A_SLIDERS[window.n_activeSliderId];
        //alert(o_slider.e_slider.style.left+' '+o_slider.n_pathLeft);
       o_slider.f_setValue(o_slider.n_minValue + (o_slider.b_vertical
           ? (o_slider.n_pathLength - parseInt(o_slider.e_slider.style.top) + o_slider.n_pathTop)
           : (parseInt(o_slider.e_slider.style.left) - o_slider.n_pathLeft)) / o_slider.n_pix2value);
       if (b_watching) return;
       num=window.n_activeSliderId;
       window.n_activeSliderId = null;

     	if(document.getElementById('price_yes')){
      	document.getElementById('price_yes').checked="checked";
      }
      
      if(doajax){
       make_price(document.getElementById('sliderValue'+num).value,num);
       }else{
       	if(document.getElementById('sliderValue'+num)){
        formatPrice(num);
        }
       }

   }
   if (window.f_savedMouseUp)
       return window.f_savedMouseUp(e_event);
}

function f_sliderMouseMove (e_event) {

   if (!e_event && window.event) e_event = window.event;

   // save mouse coordinates
   if (e_event) {
       window.n_mouseX = e_event.clientX + f_scrollLeft();
       window.n_mouseY = e_event.clientY + f_scrollTop();
   }

   // check if in drag mode
   if (window.n_activeSliderId != null) {
       var o_slider = window.A_SLIDERS[window.n_activeSliderId];

       var n_pxOffset;
       if (o_slider.b_vertical) {
           var n_sliderTop = window.n_mouseY - o_slider.n_sliderHeight / 2 - o_slider.f_getPos(1, 1) - 3;
           // limit the slider movement
           if (n_sliderTop < o_slider.n_pathTop)
               n_sliderTop = o_slider.n_pathTop;
           var n_pxMax = o_slider.n_pathTop + o_slider.n_pathLength;
           if (n_sliderTop > n_pxMax)
               n_sliderTop = n_pxMax;
           o_slider.e_slider.style.top = n_sliderTop + 'px';
           n_pxOffset = o_slider.n_pathLength - n_sliderTop + o_slider.n_pathTop;
       }
       else {
           var n_sliderLeft = window.n_mouseX - o_slider.n_sliderWidth / 2 - o_slider.f_getPos(0, 1) - 3;
           // limit the slider movement
           if (n_sliderLeft < o_slider.n_pathLeft)
               n_sliderLeft = o_slider.n_pathLeft;
           var n_pxMax = o_slider.n_pathLeft + o_slider.n_pathLength;
           if (n_sliderLeft > n_pxMax)
               n_sliderLeft = n_pxMax;
           o_slider.e_slider.style.left = n_sliderLeft + 'px';
           n_pxOffset = n_sliderLeft - o_slider.n_pathLeft;
       }
       if (o_slider.b_watch)
            f_sliderMouseUp(e_event, 1);

       return false;
   }

   if (window.f_savedMouseMove)
       return window.f_savedMouseMove(e_event);
}

// get the scroller positions of the page
function f_scrollLeft() {
   return f_filterResults (
       window.pageXOffset ? window.pageXOffset : 0,
       document.documentElement ? document.documentElement.scrollLeft : 0,
       document.body ? document.body.scrollLeft : 0
   );
}
function f_scrollTop() {
   return f_filterResults (
       window.pageYOffset ? window.pageYOffset : 0,
       document.documentElement ? document.documentElement.scrollTop : 0,
       document.body ? document.body.scrollTop : 0
   );
}
function f_filterResults(n_win, n_docel, n_body) {
   var n_result = n_win ? n_win : 0;
   if (n_docel && (!n_result || (n_result > n_docel)))
       n_result = n_docel;
   return n_body && (!n_result || (n_result > n_body)) ? n_body : n_result;
}

function f_sliderError (n_id, s_message) {
   alert("Slider #" + n_id + " Error:\n" + s_message);
   window.n_activeSliderId = null;
}

get_element = document.all ?
   function (s_id) { return document.all[s_id] } :
   function (s_id) { return document.getElementById(s_id) };

var prval;
var pr;
   


function formatPrice(num)
{
	
 if(document.getElementById('sliderValue'+num)){
  var element= document.getElementById('sliderValue'+num);}else{
  var element= document.getElementById('sliderValue');}


	var price=element.value;
	price.toString;
  var spaceRe = / +/g;
  price=price.replace(spaceRe,"");
	var len=price.length;
	var lenr=Math.ceil(price.length/3);
	var n_pr='';
	var start=0;
	var end=0;
	for(var i=1;i<=lenr;i++){
		start = len-i*3<0 ? 0 : len-i*3;
		end = len-i*3<0 ? 3+len-i*3 : 3;
		n_pr=price.substr(start,end)+' '+n_pr;
	}
	n_pr=n_pr.replace(/\s+$/,"");
	
	switch(num){
    case 0: prval=sl0.e_slider.style.left;
            prval=prval.substr(0,prval.length-2); 
            pr=sl0.n_value;
            sl1.n_pathLeft=parseInt(prval)+9; 
            sl1.n_pathLength=195-prval;
            sl1.n_minValue=pr;
            break;
    case 1: prval=sl1.e_slider.style.left;
            prval=prval.substr(0,prval.length-2); 
            pr=sl1.n_value;
            sl0['n_pathLength']=prval-10;
            sl0['n_maxValue']=pr;
            break;
  }
	
	
	element.value=n_pr;
	
}

function newImage(path) {
  var image = new Image();
  image.src = path;
  return image;
}
var arrow_down = newImage('/themes/site/images/down.gif');
var arrow_up = newImage('/themes/site/images/up.gif');
function iwantScrolldown()
{
  document.getElementById('tab_scroll').innerHTML = '<a href="javascript: iwantScrollup();">Свернуть</a>&nbsp;&nbsp;<a href="javascript: iwantScrollup();"><img src="'+arrow_up.src+'" alt="Свернуть" height="12" width="15" /></a>';
  var step = max_h / 20;
  for (i = 0; i < step; i++) {
    setTimeout('down('+ i * 20 +');', i * 50);
  }
}
function iwantScrollup()
{
  document.getElementById('tab_scroll').innerHTML = '<span>Хочу&nbsp;узнать&nbsp;больше...</span><a href="javascript: iwantScrolldown();">Раскрыть</a>&nbsp;&nbsp;<a href="javascript: iwantScrolldown();"><img src="'+arrow_down.src+'" alt="Развернуть" height="12" width="15" /></a>';
  var step = max_h / 20;
  for (i = 0; i < step; i++) {
    setTimeout('up('+ i * 20 +');', i * 50);
  }
}
function down(change_h)
{
  var h = document.getElementById('iwant_scroller').style.height;
  h = coord2int(h);  
  if (max_h - h <= change_h) {
    change_h = max_h - h;
  }
  document.getElementById('iwant_scroller').style.height = h + change_h + 'px';
}
function up(change_h)
{
  var h = document.getElementById('iwant_scroller').style.height;
  h = coord2int(h);  
  if (h <= change_h) {
    change_h = h;
  }
  document.getElementById('iwant_scroller').style.height = h - change_h + 'px';
}
function coord2int(coord)
{
  var re = /px/i;
  coord = coord.replace(re, '');
  var ret = parseInt(coord);  
  return ret;
}
var managers = new Array();
var _if_opened = new Array();
var prev_id = 0;
function manager_clicker(id, pos)
{
  if (prev_id && prev_id != id) {
    _if_opened[prev_id] = 0;
  }
  switch (_if_opened[id]) {
    case 0:
      show_manager_info(id, pos);
      _if_opened[id] = 1;
      break;
    case 1:
      close_manager_info();
      _if_opened[id] = 0;
      break;
    default: 
      show_manager_info(id, pos);
      _if_opened[id] = 1;    
      break;
  }
  prev_id = id;      
}
function show_manager_info(id, pos)
{
    var new_x = pos * (56 + 16) - 59;
    //document.getElementById("manager_img").src = managers[id][2];
    document.getElementById("manager_title").innerHTML = '<h4>'+managers[id][0]+'</h4>';
    document.getElementById("manager_info").innerHTML = managers[id][1];
    document.getElementById("manager_layer").style.display = 'block';
    document.getElementById("manager_layer").style.left = new_x + 'px';
    document.getElementById("_close_btn").href = 'javascript: manager_clicker('+id+','+pos+');';
}
function close_manager_info()
{
  document.getElementById("manager_layer").style.display = 'none';
}
function search_open()
{
  document.getElementById('search_main').style.display = 'block';
}
function search_close()
{
  close_local();
  close_type();
  document.getElementById('search_main').style.display = 'none';
}
function open_local()
{
  close_type();
  document.getElementById('search_local').style.display = 'block';
}
function close_local()
{
  if (document.getElementById('search_local'))
    document.getElementById('search_local').style.display = 'none';  
}
function open_type()
{
  close_local();
  document.getElementById('search_type').style.display = 'block'; 
}
function close_type()
{
  if (document.getElementById('search_type'))
    document.getElementById('search_type').style.display = 'none';   
}
function FlashTag(src, width, height)
{
    this.src       = src;
    this.width     = width;
    this.height    = height;
    this.id        = null;
    this.bgcolor   = 'ffffff';
    this.flashVars = null;
}
FlashTag.prototype.toString = function()
{
    var ie = (navigator.appName.indexOf ("Microsoft") != -1) ? 1 : 0;
    var flashTag = new String();
    if (ie)
    {
        flashTag += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" ';
        if (this.id != null)
        {
            flashTag += 'id="'+this.id+'" ';
        }
        //flashTag += 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='+this.version+'" ';
        flashTag += 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab" ';
        flashTag += 'width="'+this.width+'" ';
        flashTag += 'height="'+this.height+'">';
        flashTag += '<param name="movie" value="'+this.src+'"/>';
        if (this.opaque) {
          flashTag += '<param name="wmode" value="transparent">';
        }
        flashTag += '<param name="quality" value="high"/>';
        flashTag += '<param name="bgcolor" value="#'+this.bgcolor+'"/>';
        if (this.flashVars != null)
        {
            flashTag += '<param name="flashvars" value="'+this.flashVars+'"/>';
        }
        flashTag += '</object>';
    }
    else
    {
        flashTag += '<embed src="'+this.src+'" ';
        if (this.opaque) {
          flashTag += 'wmode="transparent"';
        }
        flashTag += 'quality="high" '; 
        flashTag += 'bgcolor="#'+this.bgcolor+'" ';
        flashTag += 'width="'+this.width+'" ';
        flashTag += 'height="'+this.height+'" ';
        flashTag += 'type="application/x-shockwave-flash" ';
        if (this.flashVars != null)
        {
            flashTag += 'flashvars="'+this.flashVars+'" ';
        }
        if (this.id != null)
        {
            flashTag += 'name="'+this.id+'" ';
        }
        flashTag += 'pluginspage="http://www.macromedia.com/go/getflashplayer">';
        flashTag += '</embed>';
    }
    return flashTag;
}
FlashTag.prototype.write = function(doc)
{
    doc.write(this.toString());
}
var ser = '';
function chAmount(new_amount) {

var text='';
switch(new_amount){
	case 'few': text='Мало'; break;
	case 'norm': text='Средне'; break;
	case 'many': text='Много'; break;
}

document.getElementById('amount_href').innerHTML=text;
document.getElementById('amount_positions').style.display='none';
document.getElementById('pos1').style.display=''

  // Create new JsHttpRequest object.
  var req = new JsHttpRequest();
  // Code automatically called on load finishing.
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      // Write result to page element (_RESULT becomes responseJS).
      document.getElementById('cat1').innerHTML =  req.responseJS.ajax_result[0];
      document.getElementById('cat2').innerHTML =  req.responseJS.ajax_result[1];
      document.getElementById('pages').innerHTML =  req.responseJS.ajax_result[2];
      // Write debug information too (output becomes responseText).
      //alert(req.responseText);
    }
  }
  // Prepare request object (automatically choose GET or POST).
  req.open(null, '/ajax/cat'+ser+'Amount/', true);
  // Send data to backend.

  req.send({ amount:new_amount});
}


function chPage(page) {

  // Create new JsHttpRequest object.
  var req = new JsHttpRequest();
  // Code automatically called on load finishing.
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      // Write result to page element (_RESULT becomes responseJS).
      document.getElementById('cat1').innerHTML =  req.responseJS.ajax_result[0];
      document.getElementById('cat2').innerHTML =  req.responseJS.ajax_result[1];
      document.getElementById('pages').innerHTML =  req.responseJS.ajax_result[2];
      // Write debug information too (output becomes responseText).
      //alert(req.responseText);
    }
  }
  // Prepare request object (automatically choose GET or POST).
  req.open(null, '/ajax/catPage/', true);
  // Send data to backend.

  req.send({ page:page});
}


function do_search_on_cat(type,location,price_start,price_end,rent) {


// alert(price);
var a=document.getElementById('type_4kd').checked;
var b=document.getElementById('price_yes').checked;
var c=document.getElementById('loc_4kd').checked;
var d=document.getElementById('rent').checked;
if(!a){
	type=0;
}
if(!b){
	price_start=0;
	price_end=0;
}
if(!c){
	location=0;
}
if(!d){
	rent=0;
}


  // Create new JsHttpRequest object.
  var req = new JsHttpRequest();
  // Code automatically called on load finishing.
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      // Write result to page element (_RESULT becomes responseJS).
      document.getElementById('cat1').innerHTML =  req.responseJS.ajax_result[0];
      document.getElementById('cat2').innerHTML =  req.responseJS.ajax_result[1];
      document.getElementById('pages').innerHTML =  req.responseJS.ajax_result[2];
      // Write debug information too (output becomes responseText).
      //alert(req.responseText);
    }
  }
  // Prepare request object (automatically choose GET or POST).
  req.open(null, '/ajax/catSearch/', true);
  // Send data to backend.

  req.send({ type:type, loc:location, price_start:price_start, price_end:price_end, rent:rent});
}

var ppid=1;
function ChPicture(file,pid){
	//alert(file);
 document.getElementById('pic_big').style.backgroundImage='url('+file+')';
 if(ppid)document.getElementById('border'+ppid).className="objborder2";
 document.getElementById('border'+pid).className="objborder";
 ppid=pid;

}

function nextPic(){
	var id=ppid+1;
	id="pichref"+id;
	//alert(id);
  if(document.getElementById(id)){
  	document.getElementById(id).click();
  }else{
  	document.getElementById('pichref1').click();
  }
  return true;
}



function make_price(price,num)
{
	price.toString;
  var spaceRe = /[ \D]+/g;
  price=price.replace(spaceRe,"");
	switch(num){
	  case 0:sl0.f_setValue(price,1);
           formatPrice(0);
           do_search_on_cat(-1,-1,price,-1,-1);
           break;
 	  case 1:sl1.f_setValue(price,1);
           formatPrice(1);
           do_search_on_cat(-1,-1,-1,price,-1);
           break;

	}
	
}

function make_rent()
{
	do_search_on_cat(-1,-1,-1,-1,1);
}


function show_all(){
  document.getElementById('type_4kd').checked=false;
  document.getElementById('price_yes').checked=false;
  document.getElementById('loc_4kd').checked=false;
  document.getElementById('rent').checked=false;
	do_search_on_cat(0,0,0,0,1);
}

function listDown()
{
  document.getElementById('samelevel').style.display = 'block';
  document.getElementById('samelevel_arrow').src = '/themes/site/images/up.gif';
  document.getElementById('samelevel_link').href = 'javascript: listUp()';
}
function listUp()
{
  document.getElementById('samelevel').style.display = 'none';
  document.getElementById('samelevel_arrow').src = '/themes/site/images/arrowdown.gif';
  document.getElementById('samelevel_link').href = 'javascript: listDown()';
}
// script.aculo.us effects.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/ 

// converts rgb() and #xxx to #xxxxxx format,  
// returns self (or first argument) if not convertable  
String.prototype.parseColor = function() {  
  var color = '#';
  if (this.slice(0,4) == 'rgb(') {  
    var cols = this.slice(4,this.length-1).split(',');  
    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);  
  } else {  
    if (this.slice(0,1) == '#') {  
      if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();  
      if (this.length==7) color = this.toLowerCase();  
    }  
  }  
  return (color.length==7 ? color : (arguments[0] || this));  
};

/*--------------------------------------------------------------------------*/

Element.collectTextNodes = function(element) {  
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue : 
      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
  }).flatten().join('');
};

Element.collectTextNodesIgnoreClass = function(element, className) {  
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue : 
      ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? 
        Element.collectTextNodesIgnoreClass(node, className) : ''));
  }).flatten().join('');
};

Element.setContentZoom = function(element, percent) {
  element = $(element);  
  element.setStyle({fontSize: (percent/100) + 'em'});   
  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
  return element;
};

Element.getInlineOpacity = function(element){
  return $(element).style.opacity || '';
};

Element.forceRerendering = function(element) {
  try {
    element = $(element);
    var n = document.createTextNode(' ');
    element.appendChild(n);
    element.removeChild(n);
  } catch(e) { }
};

/*--------------------------------------------------------------------------*/

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  Transitions: {
    linear: Prototype.K,
    sinoidal: function(pos) {
      return (-Math.cos(pos*Math.PI)/2) + 0.5;
    },
    reverse: function(pos) {
      return 1-pos;
    },
    flicker: function(pos) {
      var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
      return pos > 1 ? 1 : pos;
    },
    wobble: function(pos) {
      return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
    },
    pulse: function(pos, pulses) { 
      pulses = pulses || 5; 
      return (
        ((pos % (1/pulses)) * pulses).round() == 0 ? 
              ((pos * pulses * 2) - (pos * pulses * 2).floor()) : 
          1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
        );
    },
    spring: function(pos) { 
      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); 
    },
    none: function(pos) {
      return 0;
    },
    full: function(pos) {
      return 1;
    }
  },
  DefaultOptions: {
    duration:   1.0,   // seconds
    fps:        100,   // 100= assume 66fps max.
    sync:       false, // true for combining
    from:       0.0,
    to:         1.0,
    delay:      0.0,
    queue:      'parallel'
  },
  tagifyText: function(element) {
    var tagifyStyle = 'position:relative';
    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
    
    element = $(element);
    $A(element.childNodes).each( function(child) {
      if (child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            new Element('span', {style: tagifyStyle}).update(
              character == ' ' ? String.fromCharCode(160) : character), 
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if (((typeof element == 'object') || 
        Object.isFunction(element)) && 
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;
      
    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || { });
    var masterDelay = options.delay;

    $A(elements).each( function(element, index) {
      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
    });
  },
  PAIRS: {
    'slide':  ['SlideDown','SlideUp'],
    'blind':  ['BlindDown','BlindUp'],
    'appear': ['Appear','Fade']
  },
  toggle: function(element, effect) {
    element = $(element);
    effect = (effect || 'appear').toLowerCase();
    var options = Object.extend({
      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
    }, arguments[2] || { });
    Effect[element.visible() ? 
      Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
  }
};

Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;

/* ------------- core effects ------------- */

Effect.ScopedQueue = Class.create(Enumerable, {
  initialize: function() {
    this.effects  = [];
    this.interval = null;    
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();
    
    var position = Object.isString(effect.options.queue) ? 
      effect.options.queue : effect.options.queue.position;
    
    switch(position) {
      case 'front':
        // move unstarted effects after this effect  
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'with-last':
        timestamp = this.effects.pluck('startOn').max() || timestamp;
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }
    
    effect.startOn  += timestamp;
    effect.finishOn += timestamp;

    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
      this.effects.push(effect);
    
    if (!this.interval)
      this.interval = setInterval(this.loop.bind(this), 15);
  },
  remove: function(effect) {
    this.effects = this.effects.reject(function(e) { return e==effect });
    if (this.effects.length == 0) {
      clearInterval(this.interval);
      this.interval = null;
    }
  },
  loop: function() {
    var timePos = new Date().getTime();
    for(var i=0, len=this.effects.length;i<len;i++) 
      this.effects[i] && this.effects[i].loop(timePos);
  }
});

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if (!Object.isString(queueName)) return queueName;
    
    return this.instances.get(queueName) ||
      this.instances.set(queueName, new Effect.ScopedQueue());
  }
};
Effect.Queue = Effect.Queues.get('global');

Effect.Base = Class.create({
  position: null,
  start: function(options) {
    function codeForEvent(options,eventName){
      return (
        (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
        (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
      );
    }
    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
    this.currentFrame = 0;
    this.state        = 'idle';
    this.startOn      = this.options.delay*1000;
    this.finishOn     = this.startOn+(this.options.duration*1000);
    this.fromToDelta  = this.options.to-this.options.from;
    this.totalTime    = this.finishOn-this.startOn;
    this.totalFrames  = this.options.fps*this.options.duration;
    
    eval('this.render = function(pos){ '+
      'if (this.state=="idle"){this.state="running";'+
      codeForEvent(this.options,'beforeSetup')+
      (this.setup ? 'this.setup();':'')+ 
      codeForEvent(this.options,'afterSetup')+
      '};if (this.state=="running"){'+
      'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
      'this.position=pos;'+
      codeForEvent(this.options,'beforeUpdate')+
      (this.update ? 'this.update(pos);':'')+
      codeForEvent(this.options,'afterUpdate')+
      '}}');
    
    this.event('beforeStart');
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ? 
        'global' : this.options.queue.scope).add(this);
  },
  loop: function(timePos) {
    if (timePos >= this.startOn) {
      if (timePos >= this.finishOn) {
        this.render(1.0);
        this.cancel();
        this.event('beforeFinish');
        if (this.finish) this.finish(); 
        this.event('afterFinish');
        return;  
      }
      var pos   = (timePos - this.startOn) / this.totalTime,
          frame = (pos * this.totalFrames).round();
      if (frame > this.currentFrame) {
        this.render(pos);
        this.currentFrame = frame;
      }
    }
  },
  cancel: function() {
    if (!this.options.sync)
      Effect.Queues.get(Object.isString(this.options.queue) ? 
        'global' : this.options.queue.scope).remove(this);
    this.state = 'finished';
  },
  event: function(eventName) {
    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
    if (this.options[eventName]) this.options[eventName](this);
  },
  inspect: function() {
    var data = $H();
    for(property in this)
      if (!Object.isFunction(this[property])) data.set(property, this[property]);
    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
  }
});

Effect.Parallel = Class.create(Effect.Base, {
  initialize: function(effects) {
    this.effects = effects || [];
    this.start(arguments[1]);
  },
  update: function(position) {
    this.effects.invoke('render', position);
  },
  finish: function(position) {
    this.effects.each( function(effect) {
      effect.render(1.0);
      effect.cancel();
      effect.event('beforeFinish');
      if (effect.finish) effect.finish(position);
      effect.event('afterFinish');
    });
  }
});

Effect.Tween = Class.create(Effect.Base, {
  initialize: function(object, from, to) {
    object = Object.isString(object) ? $(object) : object;
    var args = $A(arguments), method = args.last(), 
      options = args.length == 5 ? args[3] : null;
    this.method = Object.isFunction(method) ? method.bind(object) :
      Object.isFunction(object[method]) ? object[method].bind(object) : 
      function(value) { object[method] = value };
    this.start(Object.extend({ from: from, to: to }, options || { }));
  },
  update: function(position) {
    this.method(position);
  }
});

Effect.Event = Class.create(Effect.Base, {
  initialize: function() {
    this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
  },
  update: Prototype.emptyFunction
});

Effect.Opacity = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    // make this work on IE on elements without 'layout'
    if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
      this.element.setStyle({zoom: 1});
    var options = Object.extend({
      from: this.element.getOpacity() || 0.0,
      to:   1.0
    }, arguments[1] || { });
    this.start(options);
  },
  update: function(position) {
    this.element.setOpacity(position);
  }
});

Effect.Move = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      x:    0,
      y:    0,
      mode: 'relative'
    }, arguments[1] || { });
    this.start(options);
  },
  setup: function() {
    this.element.makePositioned();
    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
    if (this.options.mode == 'absolute') {
      this.options.x = this.options.x - this.originalLeft;
      this.options.y = this.options.y - this.originalTop;
    }
  },
  update: function(position) {
    this.element.setStyle({
      left: (this.options.x  * position + this.originalLeft).round() + 'px',
      top:  (this.options.y  * position + this.originalTop).round()  + 'px'
    });
  }
});

// for backwards compatibility
Effect.MoveBy = function(element, toTop, toLeft) {
  return new Effect.Move(element, 
    Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
};

Effect.Scale = Class.create(Effect.Base, {
  initialize: function(element, percent) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
      scaleFrom: 100.0,
      scaleTo:   percent
    }, arguments[2] || { });
    this.start(options);
  },
  setup: function() {
    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
    this.elementPositioning = this.element.getStyle('position');
    
    this.originalStyle = { };
    ['top','left','width','height','fontSize'].each( function(k) {
      this.originalStyle[k] = this.element.style[k];
    }.bind(this));
      
    this.originalTop  = this.element.offsetTop;
    this.originalLeft = this.element.offsetLeft;
    
    var fontSize = this.element.getStyle('font-size') || '100%';
    ['em','px','%','pt'].each( function(fontSizeType) {
      if (fontSize.indexOf(fontSizeType)>0) {
        this.fontSize     = parseFloat(fontSize);
        this.fontSizeType = fontSizeType;
      }
    }.bind(this));
    
    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
    
    this.dims = null;
    if (this.options.scaleMode=='box')
      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
    if (/^content/.test(this.options.scaleMode))
      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
    if (!this.dims)
      this.dims = [this.options.scaleMode.originalHeight,
                   this.options.scaleMode.originalWidth];
  },
  update: function(position) {
    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if (this.options.scaleContent && this.fontSize)
      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
  },
  finish: function(position) {
    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
  },
  setDimensions: function(height, width) {
    var d = { };
    if (this.options.scaleX) d.width = width.round() + 'px';
    if (this.options.scaleY) d.height = height.round() + 'px';
    if (this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if (this.elementPositioning == 'absolute') {
        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if (this.options.scaleY) d.top = -topd + 'px';
        if (this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
  }
});

Effect.Highlight = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
    this.start(options);
  },
  setup: function() {
    // Prevent executing on elements not in the layout flow
    if (this.element.getStyle('display')=='none') { this.cancel(); return; }
    // Disable background image during the effect
    this.oldStyle = { };
    if (!this.options.keepBackgroundImage) {
      this.oldStyle.backgroundImage = this.element.getStyle('background-image');
      this.element.setStyle({backgroundImage: 'none'});
    }
    if (!this.options.endcolor)
      this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
    if (!this.options.restorecolor)
      this.options.restorecolor = this.element.getStyle('background-color');
    // init color calculations
    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
  },
  update: function(position) {
    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
      return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
  },
  finish: function() {
    this.element.setStyle(Object.extend(this.oldStyle, {
      backgroundColor: this.options.restorecolor
    }));
  }
});

Effect.ScrollTo = function(element) {
  var options = arguments[1] || { },
    scrollOffsets = document.viewport.getScrollOffsets(),
    elementOffsets = $(element).cumulativeOffset(),
    max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();  

  if (options.offset) elementOffsets[1] += options.offset;

  return new Effect.Tween(null,
    scrollOffsets.top,
    elementOffsets[1] > max ? max : elementOffsets[1],
    options,
    function(p){ scrollTo(scrollOffsets.left, p.round()) }
  );
};

/* ------------- combination effects ------------- */

Effect.Fade = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  var options = Object.extend({
    from: element.getOpacity() || 1.0,
    to:   0.0,
    afterFinishInternal: function(effect) { 
      if (effect.options.to!=0) return;
      effect.element.hide().setStyle({opacity: oldOpacity}); 
    }
  }, arguments[1] || { });
  return new Effect.Opacity(element,options);
};

Effect.Appear = function(element) {
  element = $(element);
  var options = Object.extend({
  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
  to:   1.0,
  // force Safari to render floated elements properly
  afterFinishInternal: function(effect) {
    effect.element.forceRerendering();
  },
  beforeSetup: function(effect) {
    effect.element.setOpacity(effect.options.from).show(); 
  }}, arguments[1] || { });
  return new Effect.Opacity(element,options);
};

Effect.Puff = function(element) {
  element = $(element);
  var oldStyle = { 
    opacity: element.getInlineOpacity(), 
    position: element.getStyle('position'),
    top:  element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height
  };
  return new Effect.Parallel(
   [ new Effect.Scale(element, 200, 
      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), 
     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], 
     Object.extend({ duration: 1.0, 
      beforeSetupInternal: function(effect) {
        Position.absolutize(effect.effects[0].element)
      },
      afterFinishInternal: function(effect) {
         effect.effects[0].element.hide().setStyle(oldStyle); }
     }, arguments[1] || { })
   );
};

Effect.BlindUp = function(element) {
  element = $(element);
  element.makeClipping();
  return new Effect.Scale(element, 0,
    Object.extend({ scaleContent: false, 
      scaleX: false, 
      restoreAfterFinish: true,
      afterFinishInternal: function(effect) {
        effect.element.hide().undoClipping();
      } 
    }, arguments[1] || { })
  );
};

Effect.BlindDown = function(element) {
  element = $(element);
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({ 
    scaleContent: false, 
    scaleX: false,
    scaleFrom: 0,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makeClipping().setStyle({height: '0px'}).show(); 
    },  
    afterFinishInternal: function(effect) {
      effect.element.undoClipping();
    }
  }, arguments[1] || { }));
};

Effect.SwitchOff = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  return new Effect.Appear(element, Object.extend({
    duration: 0.4,
    from: 0,
    transition: Effect.Transitions.flicker,
    afterFinishInternal: function(effect) {
      new Effect.Scale(effect.element, 1, { 
        duration: 0.3, scaleFromCenter: true,
        scaleX: false, scaleContent: false, restoreAfterFinish: true,
        beforeSetup: function(effect) { 
          effect.element.makePositioned().makeClipping();
        },
        afterFinishInternal: function(effect) {
          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
        }
      })
    }
  }, arguments[1] || { }));
};

Effect.DropOut = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left'),
    opacity: element.getInlineOpacity() };
  return new Effect.Parallel(
    [ new Effect.Move(element, {x: 0, y: 100, sync: true }), 
      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
    Object.extend(
      { duration: 0.5,
        beforeSetup: function(effect) {
          effect.effects[0].element.makePositioned(); 
        },
        afterFinishInternal: function(effect) {
          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
        } 
      }, arguments[1] || { }));
};

Effect.Shake = function(element) {
  element = $(element);
  var options = Object.extend({
    distance: 20,
    duration: 0.5
  }, arguments[1] || {});
  var distance = parseFloat(options.distance);
  var split = parseFloat(options.duration) / 10.0;
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left') };
    return new Effect.Move(element,
      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
        effect.element.undoPositioned().setStyle(oldStyle);
  }}) }}) }}) }}) }}) }});
};

Effect.SlideDown = function(element) {
  element = $(element).cleanWhitespace();
  // SlideDown need to have the content of the element wrapped in a container element with fixed height!
  var oldInnerBottom = element.down().getStyle('bottom');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({ 
    scaleContent: false, 
    scaleX: false, 
    scaleFrom: window.opera ? 0 : 1,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if (window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping().setStyle({height: '0px'}).show(); 
    },
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' }); 
    },
    afterFinishInternal: function(effect) {
      effect.element.undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
    }, arguments[1] || { })
  );
};

Effect.SlideUp = function(element) {
  element = $(element).cleanWhitespace();
  var oldInnerBottom = element.down().getStyle('bottom');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, window.opera ? 0 : 1,
   Object.extend({ scaleContent: false, 
    scaleX: false, 
    scaleMode: 'box',
    scaleFrom: 100,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if (window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping().show();
    },  
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' });
    },
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
    }
   }, arguments[1] || { })
  );
};

// Bug in opera makes the TD containing this element expand for a instance after finish 
Effect.Squish = function(element) {
  return new Effect.Scale(element, window.opera ? 1 : 0, { 
    restoreAfterFinish: true,
    beforeSetup: function(effect) {
      effect.element.makeClipping(); 
    },  
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping(); 
    }
  });
};

Effect.Grow = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.full
  }, arguments[1] || { });
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();    
  var initialMoveX, initialMoveY;
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0; 
      break;
    case 'top-right':
      initialMoveX = dims.width;
      initialMoveY = moveY = 0;
      moveX = -dims.width;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = dims.height;
      moveY = -dims.height;
      break;
    case 'bottom-right':
      initialMoveX = dims.width;
      initialMoveY = dims.height;
      moveX = -dims.width;
      moveY = -dims.height;
      break;
    case 'center':
      initialMoveX = dims.width / 2;
      initialMoveY = dims.height / 2;
      moveX = -dims.width / 2;
      moveY = -dims.height / 2;
      break;
  }
  
  return new Effect.Move(element, {
    x: initialMoveX,
    y: initialMoveY,
    duration: 0.01, 
    beforeSetup: function(effect) {
      effect.element.hide().makeClipping().makePositioned();
    },
    afterFinishInternal: function(effect) {
      new Effect.Parallel(
        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
          new Effect.Scale(effect.element, 100, {
            scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
        ], Object.extend({
             beforeSetup: function(effect) {
               effect.effects[0].element.setStyle({height: '0px'}).show(); 
             },
             afterFinishInternal: function(effect) {
               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); 
             }
           }, options)
      )
    }
  });
};

Effect.Shrink = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.none
  }, arguments[1] || { });
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = dims.width;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = dims.height;
      break;
    case 'bottom-right':
      moveX = dims.width;
      moveY = dims.height;
      break;
    case 'center':  
      moveX = dims.width / 2;
      moveY = dims.height / 2;
      break;
  }
  
  return new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
    ], Object.extend({            
         beforeStartInternal: function(effect) {
           effect.effects[0].element.makePositioned().makeClipping(); 
         },
         afterFinishInternal: function(effect) {
           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
       }, options)
  );
};

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || { };
  var oldOpacity = element.getInlineOpacity();
  var transition = options.transition || Effect.Transitions.sinoidal;
  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
  reverser.bind(transition);
  return new Effect.Opacity(element, 
    Object.extend(Object.extend({  duration: 2.0, from: 0,
      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
    }, options), {transition: reverser}));
};

Effect.Fold = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height };
  element.makeClipping();
  return new Effect.Scale(element, 5, Object.extend({   
    scaleContent: false,
    scaleX: false,
    afterFinishInternal: function(effect) {
    new Effect.Scale(element, 1, { 
      scaleContent: false, 
      scaleY: false,
      afterFinishInternal: function(effect) {
        effect.element.hide().undoClipping().setStyle(oldStyle);
      } });
  }}, arguments[1] || { }));
};

Effect.Morph = Class.create(Effect.Base, {
  initialize: function(element) {
    this.element = $(element);
    if (!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      style: { }
    }, arguments[1] || { });
    
    if (!Object.isString(options.style)) this.style = $H(options.style);
    else {
      if (options.style.include(':'))
        this.style = options.style.parseStyle();
      else {
        this.element.addClassName(options.style);
        this.style = $H(this.element.getStyles());
        this.element.removeClassName(options.style);
        var css = this.element.getStyles();
        this.style = this.style.reject(function(style) {
          return style.value == css[style.key];
        });
        options.afterFinishInternal = function(effect) {
          effect.element.addClassName(effect.options.style);
          effect.transforms.each(function(transform) {
            effect.element.style[transform.style] = '';
          });
        }
      }
    }
    this.start(options);
  },
  
  setup: function(){
    function parseColor(color){
      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
      color = color.parseColor();
      return $R(0,2).map(function(i){
        return parseInt( color.slice(i*2+1,i*2+3), 16 ) 
      });
    }
    this.transforms = this.style.map(function(pair){
      var property = pair[0], value = pair[1], unit = null;

      if (value.parseColor('#zzzzzz') != '#zzzzzz') {
        value = value.parseColor();
        unit  = 'color';
      } else if (property == 'opacity') {
        value = parseFloat(value);
        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
          this.element.setStyle({zoom: 1});
      } else if (Element.CSS_LENGTH.test(value)) {
          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
          value = parseFloat(components[1]);
          unit = (components.length == 3) ? components[2] : null;
      }

      var originalValue = this.element.getStyle(property);
      return { 
        style: property.camelize(), 
        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), 
        targetValue: unit=='color' ? parseColor(value) : value,
        unit: unit
      };
    }.bind(this)).reject(function(transform){
      return (
        (transform.originalValue == transform.targetValue) ||
        (
          transform.unit != 'color' &&
          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
        )
      )
    });
  },
  update: function(position) {
    var style = { }, transform, i = this.transforms.length;
    while(i--)
      style[(transform = this.transforms[i]).style] = 
        transform.unit=='color' ? '#'+
          (Math.round(transform.originalValue[0]+
            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
          (Math.round(transform.originalValue[1]+
            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
          (Math.round(transform.originalValue[2]+
            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
        (transform.originalValue +
          (transform.targetValue - transform.originalValue) * position).toFixed(3) + 
            (transform.unit === null ? '' : transform.unit);
    this.element.setStyle(style, true);
  }
});

Effect.Transform = Class.create({
  initialize: function(tracks){
    this.tracks  = [];
    this.options = arguments[1] || { };
    this.addTracks(tracks);
  },
  addTracks: function(tracks){
    tracks.each(function(track){
      track = $H(track);
      var data = track.values().first();
      this.tracks.push($H({
        ids:     track.keys().first(),
        effect:  Effect.Morph,
        options: { style: data }
      }));
    }.bind(this));
    return this;
  },
  play: function(){
    return new Effect.Parallel(
      this.tracks.map(function(track){
        var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
        var elements = [$(ids) || $$(ids)].flatten();
        return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
      }).flatten(),
      this.options
    );
  }
});

Element.CSS_PROPERTIES = $w(
  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 
  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
  'fontSize fontWeight height left letterSpacing lineHeight ' +
  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
  'right textIndent top width wordSpacing zIndex');
  
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;

String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function(){
  var style, styleRules = $H();
  if (Prototype.Browser.WebKit)
    style = new Element('div',{style:this}).style;
  else {
    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
    style = String.__parseStyleElement.childNodes[0].style;
  }
  
  Element.CSS_PROPERTIES.each(function(property){
    if (style[property]) styleRules.set(property, style[property]); 
  });
  
  if (Prototype.Browser.IE && this.include('opacity'))
    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);

  return styleRules;
};

if (document.defaultView && document.defaultView.getComputedStyle) {
  Element.getStyles = function(element) {
    var css = document.defaultView.getComputedStyle($(element), null);
    return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
      styles[property] = css[property];
      return styles;
    });
  };
} else {
  Element.getStyles = function(element) {
    element = $(element);
    var css = element.currentStyle, styles;
    styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
      results[property] = css[property];
      return results;
    });
    if (!styles.opacity) styles.opacity = element.getOpacity();
    return styles;
  };
};

Effect.Methods = {
  morph: function(element, style) {
    element = $(element);
    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
    return element;
  },
  visualEffect: function(element, effect, options) {
    element = $(element)
    var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
    new Effect[klass](element, options);
    return element;
  },
  highlight: function(element, options) {
    element = $(element);
    new Effect.Highlight(element, options);
    return element;
  }
};

$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
  'pulsate shake puff squish switchOff dropOut').each(
  function(effect) { 
    Effect.Methods[effect] = function(element, options){
      element = $(element);
      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
      return element;
    }
  }
);

$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( 
  function(f) { Effect.Methods[f] = Element[f]; }
);

Element.addMethods(Effect.Methods);
var town_ids = new Array('08220', '16235', '07149', '03372');  //список городов
function hideBlock(last)
{
	new Effect.Opacity('fader', {duration:2.5, from:1.0, to:0.0});
	if (last) {
	  setTimeout("weatherLoop()", 2500);
	}
}
function showBlock(id)
{
  $('fader').innerHTML = $('town_'+id).innerHTML;  
	new Effect.Opacity('fader', {duration:2.5, from:0.0, to:1.0});
}
//инициализация
function startLoop()
{
  weatherLoop();
  $('fader').innerHTML = '';
  new Effect.Opacity('fader', {duration: 0, from: 1.0, to: 0.0});  //fast_fade
}
function weatherLoop()
{
  for(i in town_ids) {
    id = town_ids[i];
    if ($('town_'+id)) {
      //fade_in
      setTimeout("showBlock('"+id+"')", 0 + 7500 * i);
      //wait and fade_out
      if (id == '744') {
        setTimeout("hideBlock(true)", 5000 + 7500 * i);  
      } else {
        setTimeout("hideBlock(false)", 5000 + 7500 * i);  
      }
    }
  }
}
var is_open = 0;
function CalculatorResult(){
  if(is_open == 0){
    is_open = 1;
    document.getElementById('calculator_hidden_filds').style.display = '';
    document.getElementById('calculator_hidden_filds_link').innerHTML = '<<<Скрыть';
  }
  else{
    is_open = 0;
    document.getElementById('calculator_hidden_filds').style.display = 'none';
    document.getElementById('calculator_hidden_filds_link').innerHTML = 'Подробнее>>>';
  }
  return;
}
function make_print()
{
	document.getElementById('_calc').submit();
}
var max_width = 800;
var max_height = 600;
function openPhoto(url, width, height)
{
  //window.open(url,"_blank","left=50,top=50,width="+width+",height="+height+",scrollbars=no");  
  var img = document.getElementById('image');
  img.style.left = '50px';
  img.style.top = '50px';
  if (width > max_width) {
    width = 800;
  }
  if (height > max_height) {
    height = 600;
  }
  img.innerHTML = '<a href="javascript: closePhoto()"><img src="'+url+'" width="'+width+'" height="'+height+'"></a>';
  img.style.display = 'block';
}
function closePhoto()
{
  var img = document.getElementById('image');
  img.style.display = 'none';
  img.innerHTML = '';
}
function showFaqform(alias)
{
  var _menu_item = document.getElementById("_faq_menu_"+alias);
  var _menu_item_prev = document.getElementById("_faq_menu_"+_prev_alias);
  _menu_item.innerHTML = _menu_array[alias];
  _menu_item.className = 'selected';
  if (_prev_alias == 'rentquery')
    var fls = '';
    else 
    var fls = 'return false;';
  _menu_item_prev.innerHTML = '<a href="/faq/'+_prev_alias+'" onclick="showFaqform(\''+_prev_alias+'\');'+fls+'">'+_menu_array[_prev_alias]+'</a>';
  _menu_item_prev.className = '';  
  _prev_alias = alias;
  var _ff = document.getElementById("_faq_form");
  _ff.innerHTML = '<div style="margin-top: 200px"><table width="75%" height="75%"><tr><td width="100%" align="center"><img src="/themes/site/images/load.gif" />&nbsp;</td></tr></table>';
  var req = new JsHttpRequest();
  req.onreadystatechange = function()  {
    if (req.readyState == 4) {
      _ff.innerHTML = req.responseJS.ajax_result;
      if(alias == 'rentquery'){
        eval(req.responseJS.eval_code);
      }
    }
  }
  req.open(null, '/ajax/showfaqform/', true);
  req.send( {alias: alias} );
}
var max_width = 800;
var max_height = 600;
function openPhoto(url, width, height)
{
  //window.open(url,"_blank","left=50,top=50,width="+width+",height="+height+",scrollbars=no");  
  var img = document.getElementById('image');
  img.style.left = '50px';
  img.style.top = '50px';
  if (width > max_width) {
    width = 800;
  }
  if (height > max_height) {
    height = 600;
  }
  img.innerHTML = '<a href="javascript: closePhoto()"><img src="'+url+'" width="'+width+'" height="'+height+'"></a>';
  img.style.display = 'block';
}
function closePhoto()
{
  var img = document.getElementById('image');
  img.style.display = 'none';
  img.innerHTML = '';
}


function chPageSer(page) {

  // Create new JsHttpRequest object.
  var req = new JsHttpRequest();
  // Code automatically called on load finishing.
  req.onreadystatechange = function() {
    if (req.readyState == 4) {
      // Write result to page element (_RESULT becomes responseJS).
      document.getElementById('cat1').innerHTML =  req.responseJS.ajax_result[0];
      document.getElementById('cat2').innerHTML =  req.responseJS.ajax_result[1];
      document.getElementById('pages').innerHTML =  req.responseJS.ajax_result[2];
      // Write debug information too (output becomes responseText).
      //alert(req.responseText);
    }
  }
  // Prepare request object (automatically choose GET or POST).
  req.open(null, '/ajax/cat'+ser+'Page/', true);
  // Send data to backend.

  req.send({ page:page});
}




function checkKey(evt,id,chk0)
{
	var key;
	//pref = '';
	var el=document.getElementById(id);
	var cur_pos=getCaretPosition(el);
	var prev_val=el.value;
	if(!chk0){chk0=0;}

	if(brows=='Firefox'||brows=='Netscape'||brows=='Mozilla')
	{
		key=evt.charCode;
		if(key==0)
		{
			key=evt.keyCode;
		}
	}
	else
	{
		key=evt.keyCode;
	}

	if((key<48&&key!=46&&key!=8&&key!=37&&key!=39)||key>57||(key==48&&prev_val==''&&!chk0)||(cur_pos==0&&key==48&&!chk0))
	{
		return false;
	}

	return true;
}

function getCaretPosition(el)
{
	if (document.selection)
	{
		// IE
		var range = document.selection.createRange();
		range.moveStart('textedit', -1);
		return range.text.length;
	}
	else if (el.selectionStart)
	{
		// Gecko
		return el.selectionStart;
	}
	return el.value.length-1;
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();
var brows=BrowserDetect.browser;
