function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

function chkOnline() {

	var AjaxParams = "&Bereich=chkOnline";
	XML = AjaxS ('AjaxChkOnline',AjaxParams);
	
	window.setTimeout("chkOnline()",5000);

}

function Debug(Text) {
	alert(Text);
	if (parent.DebugFenster) {
		DebugFenster = parent.DebugFenster;
		DebugFenster.Write(Text);
	}
}




function Message (Type,Ueberschrift,Text,Redirect) {
	
	if (!Redirect) var Redirect = "";
	
	if (!document.getElementById('IdMessage')) {

		Body = document.getElementsByTagName('body')[0];
		
		BlockerDIV = document.createElement('div');
		BlockerDIV.id = "IdBlockerDIV";
		//alert(document.getElementById('IdWrapper').offsetHeight);
		BlockerDIV.style.height = document.getElementById('IdWrapper').offsetHeight+"px";
		Body.appendChild(BlockerDIV);
		
		
		MainDIV = document.getElementById('IdWrapper');

		MessageDIV = document.createElement('div');
		MessageDIV.id = "IdMessage";
		MessageDIV.className = Type;

		MessageUeberschrift = document.createElement('h1');
		MessageUeberschrift.id = "IdUeberschrift";
		MessageUeberschrift.innerHTML = ":: "+Ueberschrift+" ::";

		MessageText = document.createElement('div');
		MessageText.id = "IdText";
		MessageText.innerHTML = Text;

		MessageSchliessen = document.createElement('span');
		MessageSchliessen.id = "IdSchliessen";
		MessageSchliessen.innerHTML = "schließen";
		MessageSchliessen.onclick = function () {
			MainDIV.removeChild(MessageDIV);
			Body.removeChild(BlockerDIV);
		};

		MessageSchliessenX = document.createElement('span');
		MessageSchliessenX.id = "IdSchliessenX";
		MessageSchliessenX.innerHTML = "schließen X";
		MessageSchliessenX.onclick = function () {
			MainDIV.removeChild(MessageDIV);
			Body.removeChild(BlockerDIV);
			if (Redirect) location.href = Redirect;
		};

		MessageDIV.appendChild(MessageUeberschrift);
		MessageDIV.appendChild(MessageText);

		//MessageText.appendChild(MessageSchliessen);
		MessageUeberschrift.appendChild(MessageSchliessenX);

		MainDIV.appendChild(MessageDIV);
	
	}
	
	return false;
	
	//<span id="IdMessageSchliessen" onclick="MessageSchliessen();"><?php print 'schließen'; ?></span><span id="IdSchliessenX" onclick="MessageSchliessen();">X</span></div>

}