// JavaScript Document
var undernav=new Object();

function init() {
	//undernav.init();
	return;
}

undernav.init=function() {
	var navRefs=document.getElementById("navigation").getElementsByTagName("a");
	var underRefs=document.getElementById("undernavs").getElementsByTagName("div");
	for (i=0; i<navRefs.length; i++) {
		navRefs[i].underID=underRefs[i].id;
		navRefs[i].onmouseover=undernav.over;
		navRefs[i].onmouseout=undernav.off;
		navRefs[i].onmousedown=undernav.change;
		if (underRefs[i].className=="undernav down") {
			undernav.downID=underRefs[i].id;
			navRefs[i].onmouseover=null;
			navRefs[i].onmouseout=null;
			navRefs[i].onmousedown=null;
		}
	}
}
undernav.over=function() {
	ref=document.getElementById(this.underID);
	if (ref.className != "undernav down") {
		ref.className="undernav over";
	}
}
undernav.off=function() {
	ref=document.getElementById(this.underID);
	if (ref.id==undernav.downID) {
		ref.className="undernav down";
	}
	else {
		ref.className="undernav off";
	}
}
undernav.change=function() {
	ref=document.getElementById(undernav.downID);
	if (ref.className=="undernav over") {
		ref.className="undernav down";
	}
	else {
		ref.className="undernav off";
	}
}