browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 
if (browser_name == "Netscape" && browser_version < 2.0)
        {
        roll = 'false';
        }
else if (browser_name == "Netscape" && browser_version == 2.0)
        {
        roll = 'false';
        }
else if (browser_name == "Netscape" && browser_version>= 3.0)
        {
        roll = 'true';
        }
else if (browser_name == "Microsoft Internet Explorer" && browser_version <= 2.0)
        {
        roll = 'false';
        }
else if (browser_name == "Microsoft Internet Explorer" && browser_version>= 3.0)
        {
        roll = 'true';
        }
else
        {
        roll = 'false';
        }
var img_roll = new Array ();
function init(){
   
	blurLinks();
	
		var zaehl1=7;
	for(var i=1; i<=zaehl1;i++){
		preLoad('h'+i+"_o")
		preLoad('h'+i+"_a")
				}
		}
			
								
		
function preLoad(img_name) {
  if (navigator.appVersion.charAt(0)>= 3) {
      img_roll[img_name]= new Image();
	  img_roll[img_name].src = "menue_home/"+img_name+".gif";
	  }
 
 }
 
function rollover(img1,ref)	{
	if (roll == 'true')
		{
		document.images[img1].src = "menue_home/"+ref+".gif";
		}	
	}	
	
function rollout(img1)	{		
	if (roll == 'true')			{			
		document.images[img1].src = "menue_home/"+img1+"_o.gif";			
		}	
	}	
	
	function rollover2(img1,ref)	{
	if (roll == 'true')
		{
				document.images[img1].src = "sub_nav/"+ref+".gif";
		}	
	}	
	
function rollout2(img1)	{		
	if (roll == 'true')			{			
		document.images[img1].src = "sub_nav/"+img1+"_o.gif";			
		}	
	}
	
	/* keine raehmchen start*/
function Is() {
    agent  = navigator.userAgent.toLowerCase();
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
	 this.ns = ((agent.indexOf('mozilla') != -1) && 
	      (agent.indexOf('spoofer') == -1) && (agent.indexOf('compatible') == -1) &&
		 (agent.indexOf('opera') == -1) &&
		 (agent.indexOf('webtv') == -1));	
    this.ns2   = (this.ns && (this.major      ==    3));
    this.ns3   = (this.ns && (this.major      ==    3));
    this.ns4   = (this.ns && (this.major      ==    4));
    this.ns6   = (this.ns && (this.major      >=    5));
    this.ie    = (agent.indexOf("msie")       !=   -1);
    this.ie3   = (this.ie && (this.major      < 4));
    this.ie4   = (this.ie && (this.major      ==    4) && (agent.indexOf("msie 5.0")   ==   -1));
    this.ie5   = (this.ie && (this.major      ==    4) && (agent.indexOf("msie 5.0")   !=   -1));
	this.ieX = (this.ie && !this.ie3 && !this.ie4); 
}
var is = new Is();
function unblur() {
this.blur();
}
function blurLinks() {
     if (!document.getElementById) return;
theLinks = document.getElementsByTagName("a");
     for(i=0; i<theLinks.length; i++) {
	      theLinks[i].onfocus = unblur;
	}
}
/* keine raehmchen stopp*/
function toggledisplay (id){
  var sammler = new Array("sued","rechts","bad","westen","ffm");
	
	for (i=1;i<= sammler.length;i++){
			x=i-1;
		var altdiv = document.getElementById(sammler[x]);
		altdiv.style.display="none";
   }
    
    if (document.getElementById) {
    var mydiv = document.getElementById(id);
    mydiv.style.display = (mydiv.style.display=='block'?'none':'block');
    }
  }