// 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
// preload images, mouseover

function initImages()  {

	imo = new Array(); // Mouseover-Bilder
	eimo = new Array(); // Mouseover-Bilder
	if (document.images) {
		
		// Folder ermitteln
		dok=document;
		if (dok.images["map"]) {
			url=dok.images["map"].src;
			found=url.split("/");
			nfound=found[found.length-1].split(".");
			nlength=nfound[0].length-1;
			folder=url.replace(found[found.length-1],"");
			
			//alert("folder: " + folder);
			imo[1] = new Image(); imo[1].src = folder+"rollover/swiss.png";
			imo[2] = new Image(); imo[2].src = folder+"rollover/nord.png";
			imo[3] = new Image(); imo[3].src = folder+"rollover/ost.png";
			imo[4] = new Image(); imo[4].src = folder+"rollover/sued.png";
			imo[5] = new Image(); imo[5].src = folder+"rollover/nah.png";
			imo[6] = new Image(); imo[6].src = folder+"rollover/frankf.png";
			imo[7] = new Image(); imo[7].src = folder+"rollover/niederl.png";
			imo[8] = new Image(); imo[8].src = folder+"rollover/belg.png";
			imo[9] = new Image(); imo[9].src = folder+"rollover/france.png";
			imo[10] = new Image(); imo[10].src = folder+"rollover/london.png";
			imo[11] = new Image(); imo[11].src = folder+"rollover/austria.png";
			
			eimo[1] = new Image(); eimo[1].src = folder+"erollover/eswiss.png";
			eimo[2] = new Image(); eimo[2].src = folder+"erollover/enord.png";
			eimo[3] = new Image(); eimo[3].src = folder+"erollover/eost.png";
			eimo[4] = new Image(); eimo[4].src = folder+"erollover/esued.png";
			eimo[5] = new Image(); eimo[5].src = folder+"erollover/enah.png";
			eimo[6] = new Image(); eimo[6].src = folder+"erollover/efrankf.png";
			eimo[7] = new Image(); eimo[7].src = folder+"erollover/eniederl.png";
			eimo[8] = new Image(); eimo[8].src = folder+"erollover/ebelg.png";
			eimo[9] = new Image(); eimo[9].src = folder+"erollover/efrance.png";
			eimo[10] = new Image(); eimo[10].src = folder+"erollover/elondon.png";
			eimo[11] = new Image(); eimo[11].src = folder+"erollover/eaustria.png";
			
			ino = new Image(); ino.src = folder+"alle.png";
			eino = new Image(); eino.src = folder+"ealle.png";
		}
	}
	myload=1;
}



function over(x) {
	//x Bildnummer
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	dok.images["map"].src = imo[x].src;
}

function e_over(x) {
	//x Bildnummer
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	dok.images["map"].src = eimo[x].src;
}


function out() {
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	dok.images["map"].src = ino.src;
}

function e_out() {
	if (!myload) return;
	if (myload==0) return;
	dok=document;
	dok.images["map"].src = eino.src;
}