// Javascript Fehler unterdruecken
onerror = stopError;
function stopError()
{
return true;
}
// Umgebungsvariablen auslesen
	// convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();
    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);
    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.
    // If you want to allow spoofing, take out the tests for opera and webtv.
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    var is_nav6 = (is_nav && (is_major == 5));
    var is_nav6up = (is_nav && (is_major >= 5));
    var is_gecko = (agt.indexOf('gecko') != -1);
    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);
    // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
    // or if this is the first browser window opened.  Thus the
    // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
    var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3  = (is_aol && is_ie3);
    var is_aol4  = (is_aol && is_ie4);
    var is_aol5  = (agt.indexOf("aol 5") != -1);
    var is_aol6  = (agt.indexOf("aol 6") != -1);
    var is_opera = (agt.indexOf("opera") != -1);
    var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
    var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
    var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
    var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
    var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);
    var is_webtv = (agt.indexOf("webtv") != -1); 
    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
    var is_AOLTV = is_TVNavigator;
    var is_hotjava = (agt.indexOf("hotjava") != -1);
    var is_hotjava3 = (is_hotjava && (is_major == 3));
    var is_hotjava3up = (is_hotjava && (is_major >= 3));
myload=0;
// preload images, mouseover
function initImages()
	{
	imo = new Array(); // Mouseover-Bilder
	ino = new Array(); // Normal-Zustand-Bilder
	if (document.images)
		{
		for (i=1;i<150;i++) 
			{
			ll=0;
			if (is_nav4) ll=document.layers.length;
			for (l=-1; l<ll; l++)
				{
				dok=document;
				if ((is_nav4)*(l!=-1)) dok=document.layers[l].document;
				if (dok.images["b"+i])
					{
					// Folder ermitteln
					url=dok.images["b"+i].src;
					found=url.split("/");
					nfound=found[found.length-1].split(".");
					nlength=nfound[0].length-1;
					folder=url.replace(found[found.length-1],"");
					name=nfound[0].substr(0,nlength);
					imo[i] = new Image(); imo[i].src = folder+name+"1."+nfound[1];
					ino[i] = new Image(); ino[i].src = folder+name+"0."+nfound[1];
					}
				}
			}
		// Navigationspfeil n0...nx
		// Folder ermitteln
		dok=document;
		url=dok.images["n0"].src;
		found=url.split("/");
		folder=url.replace(found[found.length-1],"");
		nimo = new Image(); nimo.src = folder+"no01.gif";
		nino = new Image(); nino.src = folder+"no00.gif";
		// Unter-Navigationspfeil un0...unx
		// Folder ermitteln
		if (dok.images["un0"])
			{
			url=dok.images["un0"].src;
			found=url.split("/");
			folder=url.replace(found[found.length-1],"");
			unimo = new Image(); unimo.src = folder+"uno01.gif";
			unino = new Image(); unino.src = folder+"uno00.gif";
			}
		if (dok.images["cp0"])
			{
			url=dok.images["cp0"].src;
			found=url.split("/");
			folder=url.replace(found[found.length-1],"");
			cpimo = new Image(); cpimo.src = folder+"cipoint1.gif";
			cpino = new Image(); cpino.src = folder+"cipoint0.gif";
			}
		myload=1;
		}
	}
function over(x,lay) // x=Bildnummer lay=Ebenen-id
	{
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	if (lay) dok=getdok(lay);
	xx="b"+x;
	dok.images[xx].src = imo[x].src;
	}
function out(x,lay)
	{
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	if (lay) dok=getdok(lay);
	xx="b"+x;
	if (dok.images[xx].src.indexOf("1.")>-1) dok.images[xx].src = ino[x].src;
	}
	
// Hauptnavigation
	
function nover(x,lay) // x=Bildnummer lay=Ebenen-id
	{
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	if (lay) dok=getdok(lay);
	xx="n"+x;
	dok.images[xx].src = nimo.src;
	}
function nout(x,lay)
	{
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	if (lay) dok=getdok(lay);
	xx="n"+x;
	dok.images[xx].src = nino.src;
	}
// Unternavigation
function unover(x,lay) // x=Bildnummer lay=Ebenen-id
	{
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	if (lay) dok=getdok(lay);
	xx="un"+x;
	dok.images[xx].src = unimo.src;
	}
function unout(x,lay)
	{
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	if (lay) dok=getdok(lay);
	xx="un"+x;
	dok.images[xx].src = unino.src;
	}

	
// IE Onclick-Rahmen ausblenden
function nix(x)
	{
	if ((is_nav6)+(is_ie)) x.blur();
	}
	

// Drucken via Link
	
var printupWin;
function printWin(url)
	{
	h=screen.availHeight-30;
	t=(h-530)/2; if (t<0) t=0;
	wname="Print";
	menue="";
	if ((is_nav4)+(is_opera)) menue=",menubar=yes";
	printupWin = window.open(url,"print",'width=720,height=530,left=20,top='+t+',scrollbars=yes'+menue);
	printupWin.focus();
	printupWin.print();
	}
	
	function zweiFrames(URL1,F1,URL2,F2)
   {  
    parent.frames[F1].location.href=URL1;
    parent.frames[F2].location.href=URL2;
   }