function initXMLHttp(){
 xmlhttp=false;
	/*@cc_on @*/
	/*@if (@_jscript_version >= 5)
	// JScript gives us Conditional compilation, we can cope with old IE versions.
	// and security blocked creation of the objects.
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				xmlhttp = false;
			}
		}
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
			xmlhttp = new XMLHttpRequest();
	}
}
function getNoiseTitle(){
		if (!W3CDOM) return;
		if(!xmlhttp){
		var theDisplay=document.getElementById('noiseTitle');
			alert("Diese Funktion wird von Ihrem Browser nicht unterstützt.");
			return;
		}
			var theDisplay=document.getElementById('noiseTitle');
			theDisplay.firstChild.nodeValue="updating ... bitte warten ...";
			xmlhttp.open("GET", "getNoiseTitle.php",true);
			xmlhttp.onreadystatechange=function() {
			if (xmlhttp.readyState==4) {
				//alert(xmlhttp.responseText)
				theDisplay.firstChild.nodeValue=xmlhttp.responseText;
			}
		}
 	xmlhttp.send(null)
}