function activateMenu(wert) {
	var subNavId = "subnav_" + wert;
	var navId = "nav_"+wert;
	document.getElementById(subNavId).style.display = 'block';
	document.getElementById(navId).style.background = "#a00";
	document.getElementById(navId).style.color = "#FFF";
	for (var andereWerte = 1; andereWerte < 10; andereWerte++) {
		xwert = String(andereWerte);
		if (xwert != wert) {
			var nSubNavId = "subnav_" + xwert;
			var nNavId = "nav_"+xwert;
			var nElement = document.getElementById(nNavId);

			if (nElement !== null) {
				nElement.style.color='#333';
				nElement.style.background = 'transparent';
			}

			var dElement =  document.getElementById(nSubNavId);
			if (dElement !== null)  {
				dElement.style.display="none";
			}
		} else {
			document.getElementById(subNavId).style.display = 'block';
		}
	}
}

function selectActiveMenu() {
	var url= document.location.toString();
	alert(url);
	alert(url.substr(url.lastIndexOf("/"))) 

}