function ajax_CreateHttpRequest(){
	try{ private_objectRequestHttp = new XMLHttpRequest(); }catch(e){
		try{ private_objectRequestHttp = new ActiveXObject("MSXML2.XMLHTTP"); } catch(e) {
			try { private_objectRequestHttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { private_objectRequestHttp = false; }
		}
	}
	return private_objectRequestHttp;
}
function ajax_LoadDocumentXML(documentURL,returnHandler) {
	try {
		var httpRequest = ajax_CreateHttpRequest();
		httpRequest.onreadystatechange=function() {
			if (httpRequest.readyState==4){
				try
				{
					httpRequest.responseXML.loadXML(httpRequest.responseText);
					var responseXML = httpRequest.responseXML;
				} catch(e) {
					var responseXML = httpRequest.responseXML;
				}
				eval(returnHandler+"(responseXML);");
				httpRequest.close;
			}
		}
		dateTimestamp = new Date();
		var segTimeDate = dateTimestamp.getMinutes()+''+dateTimestamp.getSeconds();
		httpRequest.open("GET",documentURL+"?NotCache="+segTimeDate,true);
		httpRequest.setRequestHeader("Content-Type", "text/xml");
		httpRequest.send(null);
	} catch(e) {
	}
}
function ajax_LoadDocumentRequest(documentURL,returnHandler) {
	try {
		var httpRequest = ajax_CreateHttpRequest();
		httpRequest.onreadystatechange=function() {
			if (httpRequest.readyState==4){
				var responseDocument = httpRequest.responseText;
				eval(returnHandler+"(responseDocument);");
				httpRequest.close;
			}
		}
		dateTimestamp = new Date();
		var segTimeDate = dateTimestamp.getMinutes()+''+dateTimestamp.getSeconds();
		httpRequest.open("GET",documentURL+"?NotCache="+segTimeDate,true);
		httpRequest.setRequestHeader("Content-Type", "text/xml");
		httpRequest.send(null);
	} catch(e) {
	}
}