jQuery(function($) {	
	$("#content_services").children(".block").each(
		function(i)
		{
			var block=this;
			$($(this).children("div")[0]).children(".subtitle_services").each(
				function(j)
				{
					if(i!=0)
					{
							$(block).children(".description_services").attr({display:"none"});
							$(block).children(".description_services").hide();
					}else	$(block).children(".description_services").attr({display:"block"});
					
					$(this).mouseover(function(){$(this).css({cursor:"hand"});});
					
					$(this).click(function(){setCambios(block,this);});
				});
		});
		
		function setCambios(block,subTitle)//sentido up, down
		{	
			$("#content_services").children(".block").children(".description_services").filter(
				function()
				{
					if($(this).attr("display")=="block")
					return this;
				}).slideUp("slow",
					function()
					{
						$(this).attr({display:"none"});
						$($(this).parent(".block").children("div")[0]).children("span").children("img").attr({src:"../image/vineta.jpg"});						
						activar(block,subTitle);
					});
		}
		function activar(block,subTitle)
		{			
			if($($(block).children(".description_services")[0]).attr("display")!="none")
			{
				$(block).children(".description_services").slideUp("slow",function()
					{	$(subTitle).children("img").attr({src:"../image/vineta.jpg"});	});
				$(block).children(".description_services").attr({display:"none"});
			}else
			{
				$(block).children(".description_services").slideDown("slow",function()
					{	$(subTitle).children("img").attr({src:"../image/vineta2.jpg"});	});	
				$(block).children(".description_services").attr({display:"block"});
			}
		}
	});