/*# AVOID COLLISIONS #*/
;if(jQuery) (function($){
/*# AVOID COLLISIONS #*/

$.rating = {
 cancel: 'Cancelar',   
 cancelValue: '',
 split: 0, 

 groups: {},
 event: {
  fill: function(n, el, settings, state){ 
   this.drain(n);
   $(el).prevAll('.star_group_'+n).andSelf().addClass('star_'+(state || 'hover'));
    var lnk = $(el).children('a'); val = lnk.text();
   if(settings.focus) settings.focus.apply($.rating.groups[n].valueElem[0], [val, lnk[0]]);
  },
  drain: function(n, el, settings) {

   $.rating.groups[n].valueElem.siblings('.star_group_'+n).removeClass('star_on').removeClass('star_hover');
  },
  reset: function(n, el, settings){
   if(!$($.rating.groups[n].current).is('.cancel'))
    $($.rating.groups[n].current).prevAll('.star_group_'+n).andSelf().addClass('star_on');

   var lnk = $(el).children('a'); val = lnk.text();
   if(settings.blur) settings.blur.apply($.rating.groups[n].valueElem[0], [val, lnk[0]]);
  },
  click: function(n, el, settings){ // Selected a star or cancelled
   $.rating.groups[n].current = el;
   var lnk = $(el).children('a'); val = lnk.text();

   $.rating.groups[n].valueElem.val(val);

   $.rating.event.drain(n, el, settings);
   $.rating.event.reset(n, el, settings);

   if(settings.callback) settings.callback.apply($.rating.groups[n].valueElem[0], [val, lnk[0]]);
  }      
 }
};

$.fn.rating = function(instanceSettings){
 if(this.length==0) return this; 
 
 instanceSettings = $.extend(
  {},
  $.rating,
  instanceSettings || {} 
 );
 

 this.each(function(i){
  
  var settings = $.extend(
   {},
   instanceSettings || {} ,
   ($.metadata? $(this).metadata(): ($.meta?$(this).data():null)) || {} 
  );
  
  var n = this.name;
  if(!$.rating.groups[n]) $.rating.groups[n] = {count: 0};
  i = $.rating.groups[n].count; $.rating.groups[n].count++;
  
  $.rating.groups[n].readOnly = $.rating.groups[n].readOnly || settings.readOnly || $(this).attr('disabled');
  
  if(i == 0){
   $.rating.groups[n].valueElem = $('<input type="hidden" name="' + n + '" value=""' + (settings.readOnly ? ' disabled="disabled"' : '') + '>');
   $(this).before($.rating.groups[n].valueElem);
   
   if($.rating.groups[n].readOnly || settings.required){
   }
   else{
    $(this).before(
     $('<div class="cancel"><a title="' + settings.cancel + '">' + settings.cancelValue + '</a></div>')
     .mouseover(function(){ $.rating.event.drain(n, this, settings); $(this).addClass('star_on'); })
     .mouseout(function(){ $.rating.event.reset(n, this, settings); $(this).removeClass('star_on'); })
     .click(function(){ $.rating.event.click(n, this, settings); })
    );
   }
  };
  
  eStar = $('<div class="star"><a title="' + (this.title || this.value) + '">' + this.value + '</a></div>');
  $(this).after(eStar);
  
  if(settings.half) settings.split = 2;
  
  if(typeof settings.split=='number' && settings.split>0){
   var spi = (i % settings.split), spw = Math.floor($(eStar).width()/settings.split);
   $(eStar)
   .width(spw)
   .find('a').css({ 'margin-left':'-'+ (spi*spw) +'px' })
  };
  
  $(eStar).addClass('star_group_'+n)
  
  if($.rating.groups[n].readOnly){
   $(eStar)
   .addClass('star_readonly');
 }
  else{
   $(eStar)
   .addClass('star_live')
   .mouseover(function(){ $.rating.event.drain(n, this, settings); $.rating.event.fill(n, this, settings, 'hover'); })
   .mouseout(function(){ $.rating.event.drain(n, this, settings); $.rating.event.reset(n, this, settings); })
   .click(function(){ $.rating.event.click(n, this, settings); });
  };
  
  if(this.checked) $.rating.groups[n].current = eStar;
  
  $(this).remove();
  
  if(i + 1 == this.length) $.rating.event.reset(n, this, settings);
 
 });
  
 for(n in $.rating.groups)
  (function(c, v, n){ if(!c) return;
   $.rating.event.fill(n, c, instanceSettings || {}, 'on');
   $(v).val($(c).children('a').text());
  })
  ($.rating.groups[n].current, $.rating.groups[n].valueElem, n);
 
 return this; 
};



/*# AVOID COLLISIONS #*/
})(jQuery);
/*# AVOID COLLISIONS #*/