/**
 * @author Rubia Gardini
 */

$(document).ready( function ()
 {
 	var count = $('.main .principal a.switch_btn').length;
 	
 	if(count > 0)
 	{
	    for (i=0; i < count; i++)
	    {
		    var img = $('.main .principal a.switch_btn:eq(' + i + ') img').attr('src');
		    $('.main .principal a.switch_btn:eq(' + i + ')').css({'background-image' : 'url(' + img +')', 'background-position' : '0 -26px', 'background-repeat' : 'no-repeat'});
	    }
    	
 	    $('.main .principal a.switch_btn img').mouseover(function () {
	        $(this).animate( { opacity:0 }, { queue:false, duration:500 } )
	    });
    	
	    $('.main .principal a.switch_btn img').mouseout(function () {
	        $(this).animate( { opacity:1 }, { queue:false, duration:500 } )
	    });
	}
	
	// menus laterais
	
	var count = $('.main .principal .right_panel ul.switch_side_menu li').length;
	
	if (count > 0) 
	{
		for (i = 0; i < count; i++) 
		{
			var img = $('.main .principal .right_panel ul.switch_side_menu li:eq(' + i + ') a img').attr('src');			
			$('.main .principal .right_panel ul.switch_side_menu li:eq(' + i + ')').css({'background-image': 'url(' + img + ')','background-position': '0 -38px', 'background-repeat' : 'no-repeat'});
		}
		
		$('.main .principal .right_panel ul.switch_side_menu li a img').mouseover(function(){
			$(this).animate({opacity: 0}, {queue: false,duration: 500});
		});
		
		$('.main .principal .right_panel ul.switch_side_menu li a img').mouseout(function(){
			$(this).animate({opacity: 1}, {queue: false,duration: 500});
		});
	}
 });