function AjaxObject (url, obj) {
	this.url = url;

	try {
		xmlHttp = new XMLHttpRequest();
	}
	catch (e){
		try{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e){
			try{
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (failed){
				alert('kein xmlhttprequest objekt');
			}
		}  
	}

	this.query = function ()
	{
		xmlHttp.open("GET", url, true);
		xmlHttp.onreadystatechange = function(){
			if (xmlHttp.readyState == 4) {
				var response = xmlHttp.responseText;
				obj.innerHTML=response;
			}

		};
		xmlHttp.send(null);
	}
}