function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  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();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
  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_swapImgRestore() { //v3.0
  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_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  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];}
}

            
            var lastChild    = '';
            var lastSub      = '';
			var lastSub_pic  = '';			
			
			document.writeln( "<style type='text/css'>" +
			                    ".child { display:none; position:relative; }" +
								".subchild { display:none; position:relative; }" +							
							"</style>");  
							
        function ExpandShrink(iItem,visi)
		{		
	            var Art  = iItem.substring(0,5); //löst die art des Menüpunktes auf child oder subchild; kann beliebig erweitert werden
		        var iPic = "pic_"+iItem;
			   if(visi == "block")
				{
					document.getElementById(iItem).style.display = "none";
					if (iPic) 
					 {
					  MM_swapImage(iPic,'','image/plus.gif',1);
					 }
				}	
			    else
				{ 			
				 if (Art == "child")
				 {
				  if (!lastChild == '')
				  {
				   document.getElementById(lastChild).style.display = "none";
				  }
				  lastChild = iItem;				   
				 } 
				 else if (Art == "sub__")
				 {
				  if (!lastSub == '')
				  {
				   document.getElementById(lastSub).style.display = "none";
                   if (!lastSub_pic == '') 
				    {
					 MM_swapImage(lastSub_pic,'','image/plus.gif',1);
					}
				  }
				  lastSub = iItem;
				  lastSub_pic = iPic;   
				 } 
				 document.getElementById(iItem).style.display = "block";
				  if (iPic) 
				   {  
				    MM_swapImage(iPic,'','image/minus.gif',1);
				   }
				 }
								
		 }
		
		function init_navi(iItem,visi)  //stellt den alten Zustand her
		{
		 var Art    = iItem.substring(0,5);
		 var Nummer = eval(iItem.substring(9,10));
		 
		if (Art == "child")
		  {
		   ExpandShrink(iItem,visi);
		  }
		 else if (Art == "sub__")
		  {
		   ExpandShrink("child"+"item"+Nummer);
		   ExpandShrink(iItem,visi);
		  }
        }					
		
		function status(iItem)
		{
		 var hlink = iItem +"_link";
	    
		 if (document.getElementById(iItem).style.display == "block")
		 {
		  document.getElementById(hlink).href =  document.getElementById(hlink).href + "block";
		 }
		 else 
		 {
		  document.getElementById(hlink).href =  document.getElementById(hlink).href + "none";
		 }
		}