var BrowserName = navigator.appName;
        var BrowserVers = parseInt(navigator.appVersion);

        if ((BrowserName == 'Netscape' && BrowserVers >= 3)||
            (BrowserName == 'Microsoft Internet Explorer' && BrowserVers >= 4)){

klammer_l_0 = new Image();
klammer_l_0.src = "pics/klammer_y_l.gif";
klammer_l_1 = new Image();
klammer_l_1.src = "pics/klammer_g_l.gif";

klammer_r_0 = new Image();
klammer_r_0.src = "pics/klammer_y_r.gif";
klammer_r_1 = new Image();
klammer_r_1.src = "pics/klammer_g_r.gif";

pfeil_0 = new Image();
pfeil_0.src = "pics/pfeil_y.gif";
pfeil_1 = new Image();
pfeil_1.src = "pics/pfeil_g.gif";


	}						//of if

function MarkPlay(imgDocID1,imgObjName1) {

	var BrowserName = navigator.appName;
	var BrowserVers = parseInt(navigator.appVersion);

	if ((BrowserName == 'Netscape' && BrowserVers >= 3)||
		(BrowserName == 'Microsoft Internet Explorer' && BrowserVers >= 4)){

	document.images[imgDocID1].src = eval(imgObjName1 + ".src");
	}					// of if
	}					// of function