$(function(){
		setupHoverMainMenu();
	});
	
	function setupHoverMainMenu(){
	$('.main-menu a:not(.active)')
		.css( {backgroundPosition: "0px 0px"} ) // Background por defecto
		.mouseover(function(){				  
			$(this).stop().animate({backgroundPosition:"(0px -39px)"}, {duration:200})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:"(0px 0px)"}, {duration:200, 
		complete:function(){
		$(this).css({backgroundPosition: "0px 0px"})
		}})
	})
}