$(function(){
	$("li:has(ul)").hover(function(){
		var ul = $(this).children("ul");   
		
		if(ul.is(":animated")){
			ul.stop()
			   .css("height", "auto")
			   .slideDown("normal");
		}
		else{
			ul.css("display", "none");
			ul.slideDown("normal");}},
	function(){
		var ul = $(this).children("ul"); 
		
		if(ul.is(":animated")){
		  ul.stop()
			.css("height", "auto")
			.slideUp("fast");
		}
		else{
		 ul.slideUp("fast");
		}
	   
	});
});

function openWindow(location){
	window.open(location);
};