// JScript File
var xmlHTTP;
    
function Ajax(url, paramlist) {
    if (paramlist == null)
        paramlist = "";
        
    xmlHTTP = "";

    try {
        // Firefox, Opera 8.0+, Safari 
        xmlHTTP=new XMLHttpRequest();
    }
    catch (e) {
        // Internet Explorer 6.0+
        try {
            xmlHTTP=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e) {
            // Internet Explore 5.5+
            try {
                xmlHTTP=new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e) {
                //alert("Your browser does not support AJAX.");
                return;
            }
        }
    }
       
    xmlHTTP.onreadystatechange = processAjaxState;
    xmlHTTP.open("POST", url, false);
    xmlHTTP.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    xmlHTTP.send(paramlist);
}

function processAjaxState() {
	if (xmlHTTP.readyState == 4) { // complete
		if (xmlHTTP.status == 200) {
    		 // success
		}
		else {
		    // not so good 
		}
	}
}