//browsererkennung
var ie4 = ((document.all) && (navigator.appVersion.indexOf('MSIE 4')!=-1)) ? true:false;
var ie5 = ((document.getElementById) && (navigator.appVersion.indexOf('MSIE 5')!=-1)) ? true:false;
var ie6 = ((document.getElementById) && (navigator.appVersion.indexOf('MSIE 6')!=-1)) ? true:false;
var ie7 = ((document.getElementById) && (navigator.appVersion.indexOf('MSIE 7')!=-1)) ? true:false;
var ns4 = ((document.layers) && (navigator.appVersion.indexOf('4')!=-1))? true:false;
var ns6 = ((document.getElementById) && (navigator.appName == 'Netscape')) ? true:false;
var opera = (navigator.appName == 'Opera') ? true:false;
var LayerAktiv = false;






//   ******* BILDERWECHSEL
function changer(imgid, imgurl)
{
	eval('document.images.' + imgid + '.src = "' + imgurl + '"');
}
	



function ShowHide(divid,n)  //wenn n=0 ->unsichtbar    ;wenn n=1 ->sichtbar
 {  if(n ==1)
 	{
 	if ((ns6)||(ie5)||(ie6)||(ie7)||(opera))
       { document.getElementById(divid).style.visibility="visible";}
    if (ns4)
       { document.layers[ divid ].visibility="visible";}
    if (ie4)
       { document.all[ divid ].style.visibility="visible";}
    }
 else
 	{if ((ns6)||(ie5)||(ie6)||(ie7)||(opera))
       { document.getElementById(divid).style.visibility="hidden";}
    if (ns4)
       { document.layers[ divid ].visibility="hidden";}
    if (ie4)
       { document.all[ divid ].style.visibility="hidden";}
}
}