function XmlHttp(){
var oRequest;

	if (window.XMLHttpRequest) {
		oRequest = new XMLHttpRequest();
		return oRequest;
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		//"MSXML2.XMLHTTP","MSXML2.XMLHTTP.3.0",
		var arrSignatures = ["MSXML2.XMLHTTP.4.0","MSXML2.XMLHTTP.5.0","Microsoft.XMLHTTP"];
		for (var i=0; i < arrSignatures.length; i++) {
			try {
				//alert(arrSignatures[i]);
				var oRequest = new ActiveXObject(arrSignatures[i]);
				return oRequest;

			} catch (oError) {
				//alert(oError);
			}
		}

	}


	throw new Error("MSXML is not installed on your system.");



}


function addPostParam(sParams, sParamName, sParamValue) {
    if (sParams.length > 0) {
        sParams += "&";
    }
	return sParams + encodeURIComponent(sParamName) + "=" + encodeURIComponent(sParamValue);
    /*var val=escape(sParamValue);
	return sParams + (sParamName) + "="
                   + (escape(val));*/
	
}
function fnCallByAjax(sPath,sParam,div){
	
	var oRequest=XmlHttp();
	oRequest.open("post",sPath,false);
	oRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	oRequest.send(sParam);

	var box = document.getElementById(div);
	box.innerHTML="";
	box.innerHTML = oRequest.responseText;
	
}