/*
// AJAX call initialization
function createRequestObject() {
    var ro;
    if (navigator.appName == "Microsoft Internet Explorer") {
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    } else {
        ro = new XMLHttpRequest();
    }
    return ro;
}
var http = createRequestObject();
*/
function createRequestObject() {
    var ro = false;
    if (window.XMLHttpRequest) {
    	ro = new XMLHttpRequest();
    	if (ro.overrideMimeType) { ro.overrideMimeType('text/xml'); }
    } else if (window.ActiveXObject) {
    	try {
    		ro = new ActiveXObject("Msxml2.XMLHTTP");
    	} catch (e) {
	    	try {
	    		ro = new ActiveXObject("Microsoft.XMLHTTP");
	    	} catch (e) {
	    	}
    	}
    }
/*    
    if (navigator.appName == "Microsoft Internet Explorer") {
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    } else {
        ro = new XMLHttpRequest();
    }
*/    
    return ro;
}
var http = createRequestObject();
if (!http) {
	alert("Sorry- your browser doesn't support Ajax Javascript!");
}