menuOpen = false;
function getStyleObj(id) {
    if (document.getElementById || // DOM-compliant browsers (MSIE5, NSN6, O5)
        document.all) {            // or MSIE 4
        return getObj(id).style;
    } else return getObj(id); // NSN4
}

function getObj(id) {
    if (document.getElementById) { // DOM-compliant browsers (MSIE5, NSN6, O5)
        return document.getElementById(id);
   	} else if (document.all) { // MSIE4
        return document.all[id];
    } else if (document.layers) { // NSN4
        return document.layers[id];
    } else { // Trap DHTML-impaired browsers 
        //alert("Your browser does not support DHTML!");
        return false;
    }
}

function openPopup(popup)
{
	tempObj=getStyleObj(popup);
	tempObj.display = "block";
	// alert(tempObj);
}
function closePopup(popup)
{
	tempObj=getStyleObj(popup);
	tempObj.display = "none";
}
function openAnsBox(popup) {
	//alert(menuOpen);
	if (!menuOpen) {
		var num;
		for (var i =0; i < ansboxes.length; i++) {
   			if (menuTimers[i]) clearTimeout(menuTimers[i]);
			//alert ("popup is " + popup);
			//alert (ansboxes[i]);
			if (ansboxes[i] == popup) {
				//alert(ansboxes[i]);
				num = i;
				openPopup(ansboxes[i]);
			} else {
				closePopup(ansboxes[i]);
			}
		} 
	}
	menuOpen = true;
}
function closeAnsBox(popup) {
	//alert (ansboxes.length);
	var num;
	for (var i =0; i < ansboxes.length; i++) {
   		if (menuTimers[i]) clearTimeout(menuTimers[i]);
		if (ansboxes[i] == popup) {
			num = i;
			menuTimers[i] = setTimeout("closePopup('"+popup+"');",500);
		} 
	} 
	menuOpen = false;
}