// JavaScript Document
window.addEvent('domready', function()
{
    var siteTabs = $$('.search_tab');
    var playImages = $$('.image_result_link');
    var overLayImages = $$('.search_play_overlay_on');
    var lastSiteTag;
    
    overLayImages.each(function(overlay, i){
        overlay.setStyle('opacity', 0);
    });
    
    playImages.addEvents({
        'mouseenter':function(){
            //this.getElement('.search_play_button').morph({'visibility':'hidden', 'opacity':0});
            this.getElement('.search_play_overlay_on').morph({'visibility':'visible', 'opacity':1});
        },
        'mouseleave':function(){
            this.getElement('.search_play_overlay_on').morph({'visibility':'hidden', 'opacity':0});
            //this.getElement('.search_play_button').morph({'visibility':'visible', 'opacity':1});
        }
    });

    
    var tabSwap = function(target, siteTag)
        {
          target.getElement('div.search_left_tab').removeClass('general_left_tab');
          target.getElement('div.search_center_tab').removeClass('general_center_tab');
          target.getElement('div.search_right_tab').removeClass('general_right_tab');
            
          
          var leftTarget = target.getElement('div.search_left_tab');
          var centerTarget = target.getElement('div.search_center_tab');
          var rightTarget = target.getElement('div.search_right_tab');
          
          leftTarget.addClass(siteTag+'_left_tab');
          centerTarget.addClass(siteTag+'_center_tab');         
          rightTarget.addClass(siteTag+'_right_tab');   
                 
          lastSiteTag = siteTag;
        };
     
    siteTabs.addEvents({
      'mouseenter':function()
      {        
        if(this.hasClass('site_name_pregnancy')) {
          tabSwap(this, 'PHG');
        } else if(this.hasClass('site_name_news')) {
          tabSwap(this, 'News');
        } else if(this.hasClass('site_name_health')) {
          tabSwap(this, 'Health');
        } else if(this.hasClass('site_name_sex')) {
          tabSwap(this, 'Sex');
        } else if(this.hasClass('site_name_college')) {
          tabSwap(this, 'College');
        } else if(this.hasClass('site_name_celebrity')) {
          tabSwap(this, 'Celeb');
        } else if(this.hasClass('site_name_sports')) {
          tabSwap(this, 'Sports');
        } else if(this.hasClass('site_name_allresults')) {
          tabSwap(this, 'AllResults');
        }
      },
      'mouseleave':function()
      {
          this.getElement('div.search_left_tab').removeClass(lastSiteTag+'_left_tab');
          this.getElement('div.search_center_tab').removeClass(lastSiteTag+'_center_tab');
          this.getElement('div.search_right_tab').removeClass(lastSiteTag+'_right_tab');
          
          this.getElement('div.search_left_tab').addClass('general_left_tab');
          this.getElement('div.search_center_tab').addClass('general_center_tab');
          this.getElement('div.search_right_tab').addClass('general_right_tab');
          
                
      }
    });
});