var currentSubMenuItem = null;
function showMenu(div) {
	if (!pageReady) {
		return;
	}
	stopTimer();
	var divNum = "";
	if (document.all) {
		divNum = parseInt(div.substring(div.length-1));
		for (var x = 0; x < 4; x++) {
			if (x == divNum) document.all[div].style.top = "111px";
			else document.all["divGenerateMenu" + x].style.top = "-2000px";
		}
	} else {
		if (document.layers) {
			var layerHeaderNum = parseInt(div.substring(div.indexOf("_")-1,div.indexOf("_")));
			for (var x = 0; x < 4; x++) {
				if (x == layerHeaderNum) {
					for (y = 0; y < layerMenuItemNum; y++) {
						var lyr = eval("document.layerGenerateMenuItemTop" + x + "_" + y);
						lyr.visibility = "show";
						lyr = eval("document.layerGenerateMenuItemBottom" + x + "_" + y);
						lyr.visibility = "hide";
					}
				} else {
					for (y = 0; y < layerMenuItemNum; y++) {
						var lyr = eval("document.layerGenerateMenuItemTop" + x + "_" + y);
						lyr.visibility = "hide";
						lyr = eval("document.layerGenerateMenuItemBottom" + x + "_" + y);
						lyr.visibility = "hide";
					}
				}
			}
		} else {
			divNum = parseInt(div.substring(div.length-1));
			for (var x = 0; x < 4; x++) {
				if (x == divNum) document.getElementById(div).style.top = "109px";
				else document.getElementById("divGenerateMenu" + x).style.top = "-2000px";
			}
		}
	}
	startTimer(div);
}
function showNS4MenuItem(layer,count,item) {
	var layerHeaderStr = layer.substring(layer.indexOf("_")-1);
	var lyr = eval("document.layerGenerateMenuItemBottom" + layerHeaderStr);
	if (currentSubMenuItem != null) currentSubMenuItem.visibility = "hide";
	if (currentSubMenuItem == null || currentSubMenuItem != lyr) currentSubMenuItem = lyr;
	currentSubMenuItem.visibility = "show";
}