var _aLenght = [];
function initPage() {
	$(".nav li span").each(function(i){
		$(this).attr({'class': $(this).width()});
	});
	$(".nav li span").animate({
		"width":"20px"
	});
	$(".nav li span").hover(function(){
		$(this).animate({
			"width": $(this).attr('class')+"px"
		},{ queue:false, duration:500 });
	},function(){
		$(this).animate({
			"width":"20px"
		},{ 
			queue:false, duration:500 
		});
	});
	$(".nav li").hover(function(){
		this.style.position = "relative";
		$(this).children(".popup").fadeIn(500);
	},function(){
		$(this).children(".popup").fadeOut(500);
	});

}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);