var DHTML = (document.getElementById || document.all || document.layers);

function getDiv(name) {
	if (document.getElementById) {
		return document.getElementById(name).style;
	} else if (document.all) {
		return document.all[name].style;
	} else if (document.layers) {
		return document.layers[name];
	}
}

//Beispielaufruf: showWaitMessage('WaitMessage', 1)
function showWaitMessage(div,flag) {
	if (!DHTML)
		return;
	var x = getDiv(div);
	x.visibility = (flag) ? 'visible':'hidden'
	if(! document.getElementById)
		if(document.layers)
			x.left=280/2;
			// return true;
}

function hideWaitMessage(id) {
	document.getElementById(id).style.display = 'none';
}

function onSubmit (url,formname,keyCode) {
	if (window.event && window.event.keyCode == 13) //nur im IE
		FormAction(url,formname);
		
	
	if (keyCode && keyCode == 13)
		FormAction(url,formname);
}

function FormAction(url,formname){
		document.forms[formname].action = url;
		document.forms[formname].submit();		
		showWaitMessage('WaitMessage', 1); // Bitte warten anzeigen
	}

/*--- Aktion fuer Aktivitaeten ---*/
function FormActionNewWindow(url,formname){
		document.forms[formname].action = url;
		document.forms[formname].target = '_blank';		
		document.forms[formname].submit();
	}