function initNavbar()
{
	var path = window.location.pathname;
	var navbarlist = document.getElementById("list-nav");
	var listitems = navbarlist.getElementsByTagName("li");
	
	var isSubList = 0;
	var theSub;
	var center;
	var listNum;
	var prevSubLists = 0;
	for(var i = 0; i < listitems.length; i++) {
		var sublist = listitems[i].getElementsByTagName("ul");
		if(sublist[0] != null) {
			var sublistitems = sublist[0].getElementsByTagName("li");
			prevSubLists += sublistitems.length;
		}
		if(listitems[i].getElementsByTagName("a")[0].pathname == path) {
			listitems[i].className='active';
			if(sublist[0] != null) {
				center = 0;
				isSubList = 1;
				listNum = i - prevSubLists + sublistitems.length;
				theSub = sublist[0];
				for(var j = 0; j < sublistitems.length; j++) {
					sublistitems[j].className='active';
					center += 144;
				}
				center /= 2;
			}
		}
	}
	if(isSubList == 1) {
		var centerOfMain = 144*listNum + 144/2 - 40;
		theSub.style.left = centerOfMain - center+ "px";
	}
}