<!-- var version = 0;


if (navigator.userAgent.indexOf("Mozilla/4.") != -1) version = 4;

	else if (navigator.userAgent.indexOf("Mozilla/3.0") != -1) version = 3;

	else if (navigator.userAgent.indexOf("Mozilla/2.0") != -1) version = 2;

	else if (navigator.userAgent.indexOf("MSIE") != -1) version = 1;

	else version = 0;


var lastTopic = 6;

var activeButton = 1;

if (version == 3 || version == 4)


function activate(num) 

{
if (version == 3 || version == 4) 
{
if (num != activeButton) 
{

                 if (num=="2") document.p2.src='index/schalter2b.gif';
                 if (num=="3") document.p3.src='index/schalter6b.gif';
                 if (num=="4") document.p4.src='index/schalter4b.gif';
                 if (num=="5") document.p5.src='index/schalter5b.gif';

}}}


function deactivate (num) {

        if (version == 3 || version == 4) 

        {

	if (num != activeButton) {

                 if (num=="2") document.p2.src='index/schalter2a.gif';
                 if (num=="3") document.p3.src='index/schalter6a.gif';
                 if (num=="4") document.p4.src='index/schalter4a.gif';
                 if (num=="5") document.p5.src='index/schalter5a.gif';

 
		}

	}

}


function pick (num) {

        if (version == 3 || version == 4) 

        {
        if (activeButton=="2") document.p2.src='index/schalter2a.gif';
        if (activeButton=="3") document.p3.src='index/schalter6a.gif'; 
        if (activeButton=="4") document.p4.src='index/schalter4a.gif'; 
        if (activeButton=="5") document.p5.src='index/schalter5a.gif'; 


        if (num=="2") document.p2.src='index/schalter2b.gif';
        if (num=="3") document.p3.src='index/schalter6b.gif';
        if (num=="4") document.p4.src='index/schalter4b.gif';
        if (num=="5") document.p5.src='index/schalter5b.gif';


	activeButton = num;

	}


}


//-->