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

function showHide(trigger, domID)
{
	if (document.layers)
	{
		current = (document.layers[domID].display == 'none') ? 'block' : 'none';
		document.layers[domID].display = current;
		trigger.innerHTML = (document.layers[domID].display == 'none') ? '<img alt="+" src="/skins/list-expand.gif" />' : '<img alt="-" src="/skins/list-collapse.gif" />'
	}
	else if (document.all)
	{
		current = (document.all[domID].style.display == 'none') ? 'block' : 'none';
		document.all[domID].style.display = current;
		trigger.innerHTML = (document.all[domID].style.display == 'none') ? '<img alt="+" src="/skins/list-expand.gif" />' : '<img alt="-" src="/skins/list-collapse.gif" />'
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(domID).style.display == 'none') ? 'block' : 'none';
		document.getElementById(domID).style.display = vista;
		trigger.innerHTML = (document.getElementById(domID).style.display == 'none') ? '<img alt="+" src="/skins/list-expand.gif" />' : '<img alt="-" src="/skins/list-collapse.gif" />'
	}
}