var uhrdiff = 0;
function uhrzeitTick() {
	// Zeit korrigieren auf Serverzeit
	var Datum = new Date();
	Datum.setTime( Datum.getTime() + uhrdiff );
	var Stunden = Datum.getHours();
	if( Stunden<10 ) { Stunden = '0' + Stunden; }
	var Minuten = Datum.getMinutes();
	if( Minuten<10 ) { Minuten = '0' + Minuten; }
	var Sekunden = Datum.getSeconds();
	if( Sekunden<10 ) { Sekunden = '0' + Sekunden; }
	document.getElementById('jsuhrzeit').innerHTML = Stunden+':'+Minuten+':'+Sekunden;
}

var chrometimer;
// Fix für Google Chrome
function chromeFix() {
	document.getElementById('name').focus();
	document.getElementById('pass').focus();
	document.getElementById('button').focus();
	window.cleartimeout( chrometimer );
}

function getHTTPObject() {
	var xmlhttp;
	/*@cc_on
	@if (@_jscript_version >= 5)
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	try {
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
	xmlhttp = false;
}
}
@else
xmlhttp = false;
@end @*/
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		try {
			xmlhttp = new XMLHttpRequest();
		} catch (e) {
			xmlhttp = false;
		}
	}
	return xmlhttp;
}

function alive() {
	req = getHTTPObject();
	dhtmlurl = 'index.php?go=alive';
	req.open( "GET", dhtmlurl, true );
	req.onreadystatechange = alive_ready;
	req.send( null );
}
function alive_ready() {}