var curImgName = "";

// Erkennen ob Navigator 3+ oder IE 4+
bName = navigator.appName;    
bVer = parseInt(navigator.appVersion);
      
if ((bName == "Netscape" && bVer >=3) ||(bName == "Microsoft Internet Explorer" && bVer >=4))
  br = "n3";
else
  br = "n2";

// Image-Objekte erstellen, laden aller aktiven und inaktiven Images
if (br == "n3") {

  img1on = new Image();                                   // aktive images
  img1on.src = "../images/standorte/weltkarte/karte1passiv.gif";
  img2on = new Image();
  img2on.src = "../images/standorte/weltkarte/asien_karte2_aktiv.gif";
  img3on = new Image();                           
  img3on.src = "../images/standorte/weltkarte/amerik_karte3_aktiv.gif";
  img4on = new Image();
  img4on.src = "../images/standorte/weltkarte/europa_karte4_aktiv.gif";
	img4bon = new Image();
  img4bon.src = "../images/standorte/weltkarte/asien_karte4_aktiv.gif";
  img5on = new Image();
  img5on.src = "../images/standorte/weltkarte/asien_karte5_aktiv.gif";
  img6on = new Image();
  img6on.src = "../images/standorte/weltkarte/afrika_karte6_aktiv.gif";
	img6bon = new Image();
  img6bon.src = "../images/standorte/weltkarte/asien_karte6_aktiv.gif";
	img7on = new Image();
  img7on.src = "../images/standorte/weltkarte/austral_karte7_aktiv.gif";
    

  img1off = new Image();                                  // passive images
  img1off.src = "../images/standorte/weltkarte/karte1passiv.gif";
  img2off = new Image();                                  
  img2off.src = "../images/standorte/weltkarte/karte2.gif";
  img3off = new Image();                          
  img3off.src = "../images/standorte/weltkarte/karte3passiv.gif";
  img4off = new Image();
  img4off.src = "../images/standorte/weltkarte/karte4.gif";
  img5off = new Image();
  img5off.src = "../images/standorte/weltkarte/karte5.gif";
  img6off = new Image();
  img6off.src = "../images/standorte/weltkarte/karte6.gif";
	img7off = new Image();
  img7off.src = "../images/standorte/weltkarte/karte7passiv.gif";
    
}

// Funktion zum Aktivieren eines Images
function rollover(imgName) {                    
    if (curImgName != imgName) {
        document[imgName].src = eval(imgName + "on.src");
		imgNr=imgName.substring(3);
		if (imgNr == 5) {
		document["img2"].src=img2on.src;
		document["img4"].src=img4bon.src;
		document["img6"].src=img6bon.src;
		}
	}
}

// Funktion zum Deaktivieren eines Images
function rolloff(imgName)      {                       
    if (curImgName != imgName)  {
        document[imgName].src = eval(imgName + "off.src");
		imgNr=imgName.substring(3);
		if (imgNr == 5) {
		document["img2"].src=img2off.src;
		document["img4"].src=img4off.src;
		document["img6"].src=img6off.src;
		}
    }
}

function setIm(imgName) {
	if (curImgName != "") {
		document[curImgName].src = eval(curImgName + "off.src");
	}
	curImgName = imgName;
	document[imgName].src = eval(imgName + "on.src");
}