// AJAX-Standardaufrufe für Webseitenbesucher

	window.imagepath = "images/";
	var prefix = "";
	var method = "POST";

	function loadChunk(filename) {
		var request = new crossXML()
		var url = "cospar.php?action&filename";
		window.filename = filename;
		var filename = "&filename=" + filename;
		query(request, url, "action=load" + filename);
		return request;
	}

	function query(handle, url, post) {
		if (handle.overrideMimeType) {
			handle.overrideMimeType("text/xml");
		}
		handle.open(method, prefix + url, true);
		handle.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   		handle.setRequestHeader("Content-length", post.length);
   		handle.setRequestHeader("Connection", "close");			
   		handle.send(post);
	}