$(function(){
	var d = new Array();
	$.each($('#global-menu a:not(.ativo)'),function(i,v){
		var id = $(v).attr('id');
		var pos = '';
		
		// Maldito IE
		if(!$.support.cssFloat){
			pos = $(v).css('backgroundPositionX') +' '+ $(v).css('backgroundPositionY');
		} else {
			pos = $(v).css('backgroundPosition');
		}
		
		d[id] = pos.substr(0,pos.indexOf(' '));
		
		$(v)
		.css({backgroundPosition: pos})
		.mouseover(function(){
			$(this)
			.stop()
			.animate({backgroundPosition:	"(" + d[id] + " -46px)"}, {duration:500});
		})
		.mouseout(function(){
			$(this)
			.stop()
			.animate({backgroundPosition: "(" + d[id] + " -78px)"}, {duration:200});
		});
	});
});