var RaterSettings = Class.create({
 initialize: function() {
  this.maxValue =    5;
  this.initalValue = 0;
  this.reRate =      true;
  this.onSrc =       'images/rate_full.gif';
  this.offSrc =      'images/rate_empty.gif';
  this.valSrc =      'images/rate_value.gif';   
 }
});
var Rater = Class.create({
 initialize: function(id, settings) {
  this.id = id;
  this.value = 0;
  this.isRated = false;
  this.settings = new RaterSettings();
  if (settings != null)
   this.settings = settings;

   this.onRate = null;
 },
 draw: function(rateable) {
  var wrapper = $(this.id);
  wrapper.innerHTML = "";
  for (var i = 1; i <= this.settings.maxValue; i++) {
   var img = new Element('img', {
    'id': this.id + '_' + i,
    'src': this.settings.offSrc,
    'alt': this.settings.initialValue,
    'width': '16',
    'height': '16'
   });
   if (rateable) {
    Element.observe(img, "mouseover", function(rater) {
     return function() {
      this.setStyle({ cursor: 'pointer' });
      rater.drawValue(this.id.split('_')[1]);
     }
    }(this));
    Element.observe(img, "mouseout", function(rater) {
     return function() {
      this.setStyle({ cursor: 'default' });
      rater.drawValue(rater.value);
     }
    }(this));
    Element.observe(img, "click", function(rater) {
     return function() {
      var value = this.id.split('_')[1];
      rater.rate(value);
     }
    }(this));
   }
   wrapper.insert(img);
  }
  if (this.settings.initialValue > 0) {
   this.value = this.settings.initialValue;
   this.drawValue(this.value);
  }
 },
 hover: function(value) { this.drawValue(value); },
 leave: function() { this.drawValue(this.value); },
 rate: function(value) {
  this.value = value;
  if (!this.settings.reRate)
   this.draw(false);

  this.drawValue(value);
  if (this.onRate != null)
   this.onRate(value);

  this.isRated = true;
 },
 drawValue: function(value, animate) {
  for (var i = 1; i <= this.settings.maxValue; i++) {
   var img = $(this.id + "_" + i);
   if (i <= value) { img.src = this.settings.onSrc; } 
   else {
    if (i <= this.value && !animate) { img.src = this.settings.valSrc; }
    else { img.src = this.settings.offSrc; }
   }
  }
 }
});
var RaterHelper = Class.create({
 initialize: function() { },
 autoSetup: function() {
  var protoraters = $$('a[rel^=Protorater]');
  if (protoraters != null && protoraters.length > 0) {
   for (var i = 0; i < protoraters.length; i++) {
    var anchor = protoraters[i];
    var relHelper = new RelHelper();
    var options = relHelper.parse(anchor.rel);
    var settings = new RaterSettings();
    if (relHelper.getKVPValue(options, "maxValue") != null) { settings.maxValue = relHelper.getKVPValue(options, "maxValue"); }
    if (relHelper.getKVPValue(options, "initialValue") != null) { settings.initialValue = relHelper.getKVPValue(options, "initialValue"); }
    if (relHelper.getKVPValue(options, "onSrc") != null) { settings.onSrc = relHelper.getKVPValue(options, "onSrc"); }
    if (relHelper.getKVPValue(options, "offSrc") != null) { settings.offSrc = relHelper.getKVPValue(options, "offSrc"); }
    if (relHelper.getKVPValue(options, "valSrc") != null) { settings.valSrc = relHelper.getKVPValue(options, "valSrc"); }
    if (relHelper.getKVPValue(options, "reRate") != null) { settings.reRate = eval(relHelper.getKVPValue(options, "reRate")); }
    var rater = new Rater(anchor.id, settings);
    if (relHelper.getKVPValue(options, "onRate") != null) { rater.onRate = eval(relHelper.getKVPValue(options, "onRate")); }
    var rateable = true;
    var rateableValue = relHelper.getKVPValue(options, "rateable");
    if (rateableValue != null && eval(rateableValue) == false) { rateable = false; }
    rater.draw(rateable);
   }
  }
 }
});
var RelHelper = Class.create({
 initialize: function() { 
  this.relOptionsRegExp = new RegExp("\\w{1,}\\[(.{1,})\\]")
  this.relItemRegExp = new RegExp("[(\\w{1,})=(\\d{1,})]{1,}");
 },
 parse : function(rel) {
  var values = new Array();
  var optionMatches = this.relOptionsRegExp.exec(rel);
  if(optionMatches != null) {
   var options = optionMatches[1].split(",");
   if(options != null) {
    for(var i=0;i<options.length;i++) {
     var option = options[i].split("=");
     if(option != null) { values.push([option[0], option[1]]); }
    }
   }
  }        
  return values;
 },
 getKVPValue : function(list, key) {
  for(var i=0;i<list.length;i++) {
   if(list[i][0] == key) { return list[i][1]; }
  }
  return null;
 }
});
Event.observe(window, "load", function(){ new RaterHelper().autoSetup(); });
function imoveis_avaliacao(total) {
	var link = window.location.href;
 var id = link.toQueryParams().id;
 var pars = {total: total,id:id,rand:Math.floor(Math.random()*10001)};
 var url = 'imoveis/avaliacao.php';
 new Ajax.Updater('escape-area',url, { method: 'get',parameters: pars, evalScripts: true});
}