function toggleDiv(divID) {
	thisDiv = document.getElementById(divID);
	if (thisDiv.className == "content contentactive") {
		hideDiv(divID);
	} else {
		showDiv(divID);
	}
}

function showDiv(divID) {
	thisDiv = document.getElementById(divID);
	thisDiv.className += " contentactive";
	
}
function hideDiv(divID) {
	thisDiv = document.getElementById(divID);
	thisDiv.className=thisDiv.className.replace(" contentactive", "");
}

headingHoversForMSIE = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("menu");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if ((node.nodeName=="DIV") && (node.className=="heading")) {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}
window.onload=headingHoversForMSIE;