var p1 = 0;
        var p2 = 0;
        var p3 = 0;
        var p4 = 0;
        var p5 = 0;
        var p6 = 0;
        var p7 = 0;
        var p8 = 0;
        var p9 = 0;
        var p10 = 0;
				var p11 = 0;
		
        
        // die Zahl in der Klammer ist das Bildmass, muss der Browser dann nicht mehr rausfinden

        seminare_1=new Image(150,35); seminare_1.src="images/seminare_0.gif";
        seminare_0=new Image(150,35); seminare_0.src="images/seminare_1.gif";
        
        vortraege_1=new Image(150,35); vortraege_1.src="images/vortraege_0.gif";
        vortraege_0=new Image(150,35); vortraege_0.src="images/vortraege_1.gif";

  

                function ri(picName)
                {
                document[picName].src = eval([picName] + "_1" + ".src");
                }

                function ro(picName)
                {
				document[picName].src = eval([picName] + "_0" + ".src");
                }