sfHover = function() {
 	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
 	for (var i=0; i<sfEls.length; i++) {
 		sfEls[i].onmouseover=function() {
 			this.className+=" sfhover";
 		}
 		sfEls[i].onmouseout=function() {
 			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
 		}
 	}
 }
 if (window.attachEvent) window.attachEvent("onload", sfHover);



$(function() {

	$(".nav_parent").hover(function() {

		$(".nav_child").removeClass("stuck");
		$(this).find(".nav_child").addClass("stuck");

	}, function() {
		

	});

	$("body").bind('click', function(e) {
		var $target = $(e.target);
		var attr = $target.attr("ID");
		if(attr !="menu") {
			$(".nav_child").removeClass("stuck");
		}
	});

});