function justSimpleRequest(myUrl, callBackFunc, strParams)  {	
	var strResult="";
	var xmlhttp;

	
	if(window.XMLHttpRequest) {
		xmlhttp = new XMLHttpRequest(); // Gecko (Firefox, Moz), KHTML (Konqueror, Safari), Opera
	} else if(window.ActiveXObject) {
		xmlhttp = new ActiveXObject("MSXML2.XMLHTTP"); // Internet Explorer
	} else {
		return false;
	}
	xmlhttp.open("GET", myUrl, true); // Open a connection. Replace GET with HEAD in order to do a HEAD request.

	xmlhttp.onreadystatechange=function () {
		 if (xmlhttp.readyState==4) {
			if (xmlhttp.status==200) {
				callBackFunc(xmlhttp,strParams)
			}
		}
	}
	
	xmlhttp.send(null); // send() is used to initiate the transfer. No actual data have to be sent in this case.
}