var ie4=0, ie5=0, ns4=0, ns6=0, ns61=0, moz=0, op=0, op5=0, op5up=0, fShow="", fHide="", docW=0;
var agt = navigator.userAgent.toLowerCase();
var os = navigator.platform.toLowerCase();
var an = navigator.appName;
var av = navigator.appVersion;
var acn = navigator.appCodeName;
var ver = parseInt(navigator.appVersion);
var init_called = false;

function init()
{	if (init_called) return 0;
	init_called = true;
	var nab = false;
	fShow="visible"; 
	fHide="hidden";
	if (agt.indexOf("opera") == -1)
	{	if (document.all && !document.getElementById) { ie4=1; ie5=0; ns4=0; ns6=0; ns61=0; moz=0; op=0; op5=0; op5up=0; }//ie 4
		else if (document.all && document.getElementById) { ie4=0; ie5=1; ns4=0; ns6=0; ns61=0; moz=0; op=0; op5=0; op5up=0; }//ie 5 
		else if (document.layers) { ie4=0; ie5=0; ns4=1; ns6=0; ns61=0; moz=0; op=0; op5=0; op5up=0; }//ns 4
		else if (document.getElementById && !document.all) { ie4=0; ie5=0; ns4=0; ns6=1; ns61=0; moz=0; op=0; op5=0; op5up=0; }//ns 6
		if (agt.indexOf("gecko") != -1 && agt.indexOf("netscape") == -1)
		{	{ ie4=0; ie5=0; ns4=0; ns6=0; ns61=0; moz=1; op=0; op5=0; op5up=0; }//moz 
		}
	}
	else if (agt.indexOf("opera") != -1)
	{	ie4=0; ie5=0; ns4=0; ns6=0; ns61=0; moz=0; op=1; op5=0; op5up=0; //op
		if (agt.indexOf("opera 5") != 1) { ie4=0; ie5=0; ns4=0; ns6=0; ns61=0; moz=0; op=0; op5=1; op5up=0; }//op5
		if (agt.indexOf("opera 6") != 1) { ie4=0; ie5=0; ns4=0; ns6=0; ns61=0; moz=0; op=0; op5=0; op5up=1; }//op5
	}

	if (ie4)
	{	nab = true;
	}
	else if (ie5)
	{	self.document.onclick = allHide;
	}
	else if (ns4)
	{	nab = true;
	}
	else if (ns6 || ns61)
	{	document.onmouseup=allHide;
		window.captureEvents(Event.MOUSEMOVE);
	}
	else if (moz)
	{	document.onmouseup=allHide;
		window.captureEvents(Event.MOUSEMOVE);
	}
	else if (op || op5)
	{	nab = true;
	}
	else if (op5up)
	{	self.document.onclick = allHide;
	}
	return nab;
}

function allHide()
{	LayerOff("layaktuelles");
	LayerOff("laymannschaft");
	LayerOff("layueberuns");
	LayerOff("laybrandmeldeanlagen");
}

function LayerOff(name) 
{	if (ie5) document.all[name].style.visibility = fHide;
	else if (ns6 || ns61) document.getElementById(name).style.visibility = fHide;
	else if (moz) document.getElementById(name).style.visibility = fHide;
	else if (op5up) document.all[name].style.visibility = fHide;
	return false;
}

function LayerOn(name, offset)
{
	init();
	if (ie5) 
	{	docW = document.body.clientWidth/2;
		if (docW < 400 ) { docW=400 }
		document.getElementById(name).style.left = docW + offset;
		document.getElementById(name).style.visibility = fShow;
	}
	else if (ns6 || ns61) 
	{	docW = window.innerWidth/2;
		if (docW < 400 ) { docW=408 }
		document.getElementById(name).style.left = docW + offset - 7;
		document.getElementById(name).style.visibility = fShow;
	}
	else if (moz) 
	{	docW = window.innerWidth/2;
		if (docW < 400 ) { docW=408 }
		document.getElementById(name).style.left = docW + offset - 1;
		document.getElementById(name).style.visibility = fShow;
	}
	else if (op5up) 
	{	docW = document.body.clientWidth/2;
		if (docW < 400 ) { docW=400 }
		document.getElementById(name).style.left = docW + offset;
		document.getElementById(name).style.visibility = fShow;
	}
}

function MM_swapImgRestore() { 
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { 
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { 
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { 
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init)  
{ 
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function MM_showHideLayers() { 
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) 
{
	 window.open(theURL,winName,features);
}

function chUrl(v)
{
	window.open(v,"","");
}

MM_reloadPage(true);

function clearField(feld)
{
	feld.value="";
}