$(document).ready(function(){
	$('#nav li:not(.active):not(.drop li)').mouseenter(function(){
		if ($(this).find('.drop').size != 0) {
			$(this).parents('#nav').find('.active').removeClass('active').addClass('selected');
		}
	}).mouseleave(function(){
		$(this).parents('#nav').find('.selected').removeClass('selected').addClass('active');
	})
});
function initNav() {
	initNavIndexes();
}
function initNavIndexes()
{
	var nav = document.getElementById("nav");
	if(nav) {
		var lis = nav.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++) {
			//lis[i].style.zIndex = i+1;
			lis[i].style.zIndex = lis.length-i;
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initNav, false);
else if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initNav);