function initWikiDomainByHiddenField() {
	hiddenfield = document.getElementById ('tx-srfeuserregister-pi1-wikidomain');
	
	if (hiddenfield) if (hiddenfield.value != '') {
		var fulldomain = hiddenfield.value;
		firstpoint = fulldomain.indexOf ('.');
		wikidomainname = fulldomain.substr ( 0, firstpoint);
		domainnamefield = document.getElementById ('tx-srfeuserregister-pi1-wikidomain-name');
		if (domainnamefield) domainnamefield.value = wikidomainname; 
	}
	
}


function updateWikiDomain(selectbox) {
	
	if (selectbox.value < 2) return;
	
//	var auswahl = selectbox.selectedIndex;		
// 	alert (selectbox.value);
//	alert (selectbox.options[auswahl].text);
	
	switch (selectbox.value) {	
/*	
		case "2": domain = ".ausDeutschfeistritz.at"; break;
		case "3": domain = ".ausEibiswald.at"; break;
		case "4": domain = ".ausStGallen.at"; break;		
		case "5": domain = ".ausGnas.at"; break;
		case "6": domain = ".ausMureck.at"; break;				
		case "7": domain = ".ausKindberg.at"; break;
		case "8": domain = ".ausKumberg.at"; break;
		case "9": domain = ".ausMautern.at"; break;
		case "10": domain = ".ausNeumarkt.at"; break;								
		case "11": domain = ".ausOberwoelz.at"; break;
		case "12": domain = ".ausObdach.at"; break;		
		case "13": domain = ".ausPassail.at"; break;		
		case "14": domain = ".ausPischelsdorf.at"; break;
		case "15": domain = ".ausStainz.at"; break;
		case "16": domain = ".ausStallhofen.at"; break;						
		case "17": domain = ".ausVorau.at"; break;		
		case "18": domain = ".ausGroebming.at"; break;		
*/		
		default: domain = '.istSuper.com';	
	}
	
	domainfield = document.getElementById ('tx-srfeuserregister-pi1-wikidomain-domain');	
	if (domainfield) domainfield.value = domain;
	
	hiddenfield = document.getElementById ('tx-srfeuserregister-pi1-wikidomain');
	domainnamefield = document.getElementById ('tx-srfeuserregister-pi1-wikidomain-name');
	if (hiddenfield && domainnamefield) {
		if (domainnamefield.value != '') {
			hiddenfield.value = domainnamefield.value+domain;
			// alert (hiddenfield.value);
		}
	}	
	
}

function updateWikiName (inputbox) {
	zeichen = "-a-z0-9_A-Z";
	laenge = 3;

	hiddenfield = document.getElementById ('tx-srfeuserregister-pi1-wikidomain');
			
	dom_str = inputbox.value;				
	ok = dom_str.match("^(["+zeichen+"]{"+laenge+",})$");

	if (!ok || dom_str == '') {	
		hiddenfield.value = '';  // hiddenfield löschen
		inputbox.value = '';
		if (dom_str != '') alert ('Ungültiger Name: Es sind nur Buchstaben, Zahlen und _ erlaubt!\nLänge: Mindestens 3 Zeichen.');		
		return;
	}
	
	// Name in das Hiddenfield schreiben
	domainfield = document.getElementById ('tx-srfeuserregister-pi1-wikidomain-domain');
	hiddenfield.value = dom_str+domainfield.value;
//		alert (	hiddenfield.value);
}