// *** AJAX
function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();

function sndReqArg(action,arg) {
  arg=getform(arg);
  http.open('get', 'ajax.php?action='+action+arg);
  http.onreadystatechange = handleResponse;
  http.send(null);
}

function getform(arg) {
	args=arg.split(",");
	returnthis=""
	while (formelement=args.shift()) {
		returnthis=returnthis + "&" + formelement + "=" + document.getElementsByName(formelement)[0].value;
	}
	return returnthis
}

function handleResponse() {
    if(http.readyState == 4){
        var response = http.responseText;
        var update = new Array();

        if(response.indexOf('|' != -1)) {
            update = response.split('|');
            document.getElementById(update[0]).innerHTML = update[1];
        }
    }
}