var n4, ie, w3c;
		
function init(){
  n4 = document.layers;
  ie = document.all;
  w3c = document.documentElement;
}

function showArtikelNav(){
  if(ie){
    document.all.naviArtikelBar.style.visibility = 'visible';
  }else if(w3c){
    document.getElementById('naviArtikelBar').style.visibility = 'visible';
  }
}

function hideArtikelNav(){
  if(ie){
    document.all.naviArtikelBar.style.visibility = 'hidden';
  }else if(w3c){
    document.getElementById('naviArtikelBar').style.visibility = 'hidden';
  }
}

function showNewsNav(){
  if(ie){
    document.all.naviNewsBar.style.visibility = 'visible';
  }else if(w3c){
    document.getElementById('naviNewsBar').style.visibility = 'visible';
  }
}

function hideNewsNav(){
  if(ie){
    document.all.naviNewsBar.style.visibility = 'hidden';
  }else if(w3c){
    document.getElementById('naviNewsBar').style.visibility = 'hidden';
  }
}

function showPersonenNav(){
  if(ie){
    document.all.naviPersonenBar.style.visibility = 'visible';
  }else if(w3c){
    document.getElementById('naviPersonenBar').style.visibility = 'visible';
  }
}

function hidePersonenNav(){
  if(ie){
    document.all.naviPersonenBar.style.visibility = 'hidden';
  }else if(w3c){
    document.getElementById('naviPersonenBar').style.visibility = 'hidden';
  }
}

function showMMWirNav(){
  if(ie){
    document.all.naviMMWirBar.style.visibility = 'visible';
  }else if(w3c){
    document.getElementById('naviMMWirBar').style.visibility = 'visible';
  }
}

function hideMMWirNav(){
  if(ie){
    document.all.naviMMWirBar.style.visibility = 'hidden';
  }else if(w3c){
    document.getElementById('naviMMWirBar').style.visibility = 'hidden';
  }
}

function showArtikelNavNew(){
	hidePersonenNavNew();
	hideMMNavNew();
	if(ie){
		document.all.artikel.style.display = 'block';
	}else if(w3c){
		document.getElementById('artikel').style.display = 'block';
	}
}
function hideArtikelNavNew(){
	if(ie){
		document.all.artikel.style.display = 'none';
	}else if(w3c){
		document.getElementById('artikel').style.display = 'none';
	}
}
function showPersonenNavNew(){
	hideArtikelNavNew();
	hideMMNavNew();
	if(ie){
		document.all.personen.style.display = 'block';
	}else if(w3c){
		document.getElementById('personen').style.display = 'block';
	}
}
function hidePersonenNavNew(){
	if(ie){
		document.all.personen.style.display = 'none';
	}else if(w3c){
		document.getElementById('personen').style.display = 'none';
	}
}
function showMMNavNew(){
	hideArtikelNavNew();
	hidePersonenNavNew();
	if(ie){
		document.all.mm.style.display = 'block';
	}else if(w3c){
		document.getElementById('mm').style.display = 'block';
	}
}
function hideMMNavNew(){
	if(ie){
		document.all.mm.style.display = 'none';
	}else if(w3c){
		document.getElementById('mm').style.display = 'none';
	}
}

function reqWin(desktopURL, alternateWidth, alternateHeight){
	window.open(desktopURL, 'requested_popup', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,width=' + (alternateWidth ? alternateWidth : 480) + ',height=' + (alternateHeight ? alternateHeight : 220) + ',resizable=no');

	return false;
}

function showAvatar(value){

	if(value > 0){
		if (typeof XMLHttpRequest != 'undefined') {
			xmlHttp = new XMLHttpRequest();
		}
		if (!xmlHttp) {
			// Internet Explorer 6 und älter
			try {
				xmlHttp  = new ActiveXObject("Msxml2.XMLHTTP");
			} catch(e) {
				try {
					xmlHttp  = new ActiveXObject("Microsoft.XMLHTTP");
				} catch(e) {
					xmlHttp  = null;
				}
			}
		}
		if (xmlHttp) {
			
			var url = "skripts/ajax/Avatar.php?id="+value;
			xmlHttp.open('GET', url, true);
			xmlHttp.onreadystatechange = function(){
				if (xmlHttp.readyState == 4) {
					var auswahl = xmlHttp.responseText;
					document.getElementById('avatar').innerHTML = auswahl;
				}
			};
			xmlHttp.send(null);
			document.getElementById('newava').style.display = 'none';
		}
	}else if(value == 0){
		document.getElementById('avatar').innerHTML = '';
		document.getElementById('newava').style.display = 'none';
	}else{
		document.getElementById('avatar').innerHTML = '';
		document.getElementById('newava').style.display = 'block';
	}

}

function clickclear(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
	}
}

function clickrecall(thisfield, defaulttext) {
	if (thisfield.value == "") {
		thisfield.value = defaulttext;
	}
}