$(document).ready(function(){
   var windowHeight = $(document).height();
   $("#container").css("height",windowHeight + "px");
 });

$(function(){
	$('#nav li a')
		.css( {backgroundPosition: '0 0'} )
		.mouseover(function(){
			$(this).stop().animate({backgroundPosition:'(0 92%)'}, {duration:400})
		})
		.mouseout(function(){
			$(this).stop().animate({backgroundPosition:'(0 92%)'}, {duration:100, complete:function(){
				$(this).css({backgroundPosition: '0 0'})
			}})
		})
});