// 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-530;
	w=screen.availWidth-630;
	t=(h-y)/2; if (t<0) t=0;
	u=(w-x)/2; if (w<0) w=0;
	ioWindow = window.open(url,"popuplbs",'width='+x+',height='+y+',left='+u+',top='+t+',scrollbars=no');
	ioWindow.focus();
	}	

// preload image positions, mouseover

blinksx=[298,300,302,303,304,303,302,301,300,298,295, -50,298,300,302, -50,298,300,302, -50,298,300,302];
blinksy=[224,248,272,296,320,344,368,392,416,440,464, -50,224,248,272, -50,224,248,272, -50,224,248,272];
brechtsx=[332,334,336,337,338,337,336,335,334,332,329, 334,334,334,334, 332,332,332,332, 336,336,336,336];
brechtsy=[219,243,267,291,315,339,363,387,411,435,459, 243,243,243,243, 435,435,435,435, 363,363,363,363];
//        Normal                                       Leistungen       Kontakt          Steuernews

function over(x) // x=Linkposition 
	{
	if (!myload) return;
	if ((myload==0)+(x==-1)) return;
	links=blinksy[x]+"px 0px 0px "+blinksx[x]+"px";
	rechts=brechtsy[x]+"px 0px 0px "+brechtsx[x]+"px";
	nl=getLayerStyleRef("nbl");
	nl.margin = links;
	nb=getLayerStyleRef("nbr");
	setTimeout('nb.margin="'+rechts+'"',200)
	}

function out(x)
	{
	if (!myload) return;
	if (myload==0) return;
	if (nav0==-1)
		{
		bl="-50";
		br="-50";
		links="-50px 0px 0px -50px";
		rechts="-50px 0px 0px -50px";
		}
	else
		{
		links=blinksy[nav0]+"px 0px 0px "+blinksx[nav0]+"px";
		rechts=brechtsy[nav0]+"px 0px 0px "+brechtsx[nav0]+"px";
		}
	if (!myload) return;
	if (myload==0) return;
	nl=getLayerStyleRef("nbl");
	nb=getLayerStyleRef("nbr");
	nl.margin = links;
	setTimeout('nb.margin="'+rechts+'"',200)
	}

nav0=0;

function setNav(x)
	{
	nav0=x;
	over(x);
	}
	
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;
	}

nvx=[-300,25,-127,-14,28,-42,-63,128,-48,61];
nvy=[-300,270,349,248,224,216,192,331,384,513];

function shownv(x) // x=Linkposition 
	{
	if (!myload) return;
	if (myload==0) return;
	links=nvy[x]+"px 0px 0px "+nvx[x]+"px";
	nl=getLayerStyleRef("nv"+x);
	nl.margin = links;
	}

function hidenv(x)
	{
	if (!myload) return;
	if (myload==0) return;
	links=nvy[0]+"px 0px 0px "+nvx[0]+"px";
	nl=getLayerStyleRef("nv"+x);
	nl.margin = links;
	}