// JavaScript Document
$(function(){
$('#nav li')
	//.css({backgroundPosition: "50% 0"})
	.mouseover(function(){
		if($(this).css('backgroundPosition')!='50% 100%')
		{
			$(this).stop().animate(
				{backgroundPosition:"(left -180px)"}, 
				{duration:500})
			.css('border-bottom', '1px #D3F61C solid')
		}
		})
	.mouseout(function(){
		if($(this).css('backgroundPosition')!='50% 100%')
		{
			$(this).stop().animate(
				{backgroundPosition:"(left 0)"}, 
				{duration:500})
			.css('border-bottom', 'none')
		}
		})
});