var xmlHttp
/* Send request to server and do not wait for reply */
function ajaxSendRequest(urlstr) {
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request")
		return;
	}
	var url = urlstr
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}
function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
		//document.getElementById("txtHint").innerHTML=xmlHttp.responseText
		//alert(xmlHttp.responseText);
	}
}
function GetXmlHttpObject() {
	var xmlHttp=null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		//Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

/* Custom ajax send request funktion with parameter for stateChanged function to run */
function ajaxSendRequestCustom(urlstr, stateChangedFunction) {
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request")
		return;
	}
	var url = urlstr
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChangedFunction
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}