function resizeSubs() {
	var ulElements = document.getElementsByTagName("ul");
	for (var i = 0; i < ulElements.length; i++) {
		var ulClass = ulElements[i].className;
		if (ulClass == "submenu") {
			var scrWidth = eval (ulElements[i].scrollWidth + 1);
			if (scrWidth > 200) {
				scrWidth = 200;
			}
			if (scrWidth < 100) {
				scrWidth = 100;
			}
			ulElements[i].style.width = scrWidth + "px";
		}
	}
}
function hideAllSubs() {
	var ulElements = document.getElementsByTagName("ul");
	for (var i = 0; i < ulElements.length; i++) {
		var ulClass = ulElements[i].className;
		if (ulClass == "submenu") {
			ulElements[i].style.visibility = "hidden";
		}
	}
	var aElements = document.getElementsByTagName("a");
	for (var i = 0; i < aElements.length; i++) {
	var aClass = aElements[i].className;
		if (aClass == "on") {
			aElements[i].className = "off";
		}
	}
}
function showSub (submenuId, linkId) {
	hideAllSubs();
	document.getElementById(submenuId).style.visibility = "visible";
	document.getElementById(linkId).className = "on";
	clearTimeout(timer);
}
function hideSubs() {
	timer = setTimeout ("hideAllSubs()", 1000);
}
var timer = null;