// 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;

// blur focus

function nix(x)
	{
	if(x.blur)x.blur();
	}
	
// PopUp Fenster öffnen

var ioWindow;

function openWindow(url,x,y)
	{
	if (ioWindow) {if (!ioWindow.closed) ioWindow.close()}
	h=screen.availHeight-30;
	w=screen.availWidth-30;
	t=(h-y)/2; if (t<0) t=0;
	u=(w-x)/2; if (w<0) w=0;
	ioWindow = window.open(url,"popuprii",'width='+x+',height='+y+',left='+u+',top='+t+',scrollbars=no');
	ioWindow.focus();
	}	


// PopUp Fenster Größe korrigieren öffnen

function reSizze(x,y)
	{
	if (is_nav4) {x=x-10;y=y-30}
	window.resizeTo(x+10,y+30)
	}


// Subnavigation ein-/ausschalten

subaktiv=0;
aktiv=0;

function showSubnavi(x)
	{
	if (x==0)
		{
		if ((subaktiv > 0)*(subaktiv != aktiv)*(subaktiv != aktiv))
			{
			xx=getLayerStyleRef("subnavi"+subaktiv);
			xx.visibility="hidden";
			subaktiv=0;
			}
		}
	else
		{
		xx=getLayerStyleRef("subnavi"+x);
		xx.visibility="visible";
		if ((subaktiv > 0)*(subaktiv != aktiv)*(subaktiv != x))
			{
			xx=getLayerStyleRef("subnavi"+subaktiv);
			xx.visibility="hidden";
			}
		subaktiv=x;
		}
	}
	
function setAktiv(x)
	{
	showSubnavi(x);
	aktiv=x;
	}

// Ebenen ansprechen nach Browserversion

function getLayerStyleRef(layname)
	{
	if (is_nav4) return document.layers[layname];
	if (is_ie4) return document.all[layname].style;
	if (is_ie5up) return document.getElementById(layname).style;
	if (is_opera5up) return document.getElementById(layname).style;
	if (is_nav6up) return document.getElementById(layname).style;
	return null;
	}


// Detailbilder anzeigen

function initDet(anzahl)
	{
	imdet = new Array(); // Mouseover-Bilder
	indet = new Image(); // Normal-Zustand-Bilder
	if (document.images)
		{
		purl=document.images["xl"].src;
		pfound=purl.split("/");
		ppfound=pfound[pfound.length-1].split(".");
		pplength=ppfound[0].length-1;
		pfolder=purl.replace(pfound[pfound.length-1],"");
		pname=ppfound[0].substr(0,pplength);
		indet.src = pfolder+"transparent.gif";
		for (i=1;i<(anzahl+1);i++) 
			{
			imdet[i] = new Image(); imdet[i].src = pfolder+"xl"+i+".jpg";
			}
		}
	mydet=1;
	}


function showImage(x,ax) 
	{
	if (!mydet) return;
	if (mydet==0) return;
	if (ax!=1) {clearTimeout(ani);}
	document.images["xl"].src = imdet[x].src;
	}

function nextImage()
	{
	aa=aa+1;
	if (aa>24) aa=1;
	showImage(aa,ax)
	if (ax!=1) {clearTimeout(ani);ani=setTimeout("animate("+aa+")",4000);}
	}

function prevImage()
	{
	aa=aa-1;
	if (aa<1) aa=24;
	showImage(aa,ax)
	if (ax!=1) {clearTimeout(ani);ani=setTimeout("animate("+aa+")",4000);}
	}


ax=0;
aa=1;

function animate(a)
	{
	a=a+1; if (a>24) a=1;
	showImage(a,1);
	aa=a;
	ani=setTimeout("animate("+a+")",3500);
	}