var linkcolor = '#ffffff';
var shadowcolor = '#333333';

function doShadow(){
       var items = document.getElementsByName("shadow")
       for (i = 0; i < items.length; i++) {
           tmp = items[i].innerHTML ;
           items[i].innerHTML = '<span style="color:' + linkcolor + ';">' + tmp+ '</span>' + tmp;
           items[i].style.color = shadowcolor;
       }
}




var ver=0;
var act='init';
var ns=navigator.userAgent;
 
if (ns.indexOf("Mozilla") != -1) {
  if (ns.indexOf("/3",6)!=-1 || ns.indexOf("/4",6)!=-1) {
	ver=1;
  }
}
 

if (ver==1)
{
	b1=new Image();
	b1.src="/themes/gtf/images/lichtplatte_aus_klein.jpg";
	b1_=new Image();
	b1_.src="/themes/gtf/images/lichtplatte1_ein_klein.jpg";


}
function ch(im,sr)
{
	if (ver==0) return;
	document.images[im].src=eval(sr+'.src');
}

function bl(im)
{
	if (ver==0) return;
	if (im==act) return;
        if (im=='init')
	{
		if (act=='init') return;
		document.images[act].src=eval(act+'.src');
		act='init';
		return;
	}
	document.images[im].src=eval(im+'_.src');
	if (act!='init') document.images[act].src=eval(act+'.src');
	act=im;
}

function chk(im)
{
	if (ver==0) return;
	if (im==act) return;
	bl(im);
}
function ch(im,sr)
{
	if (ver==0) return;
	document.images[im].src=eval(sr+'.src');
}

function framesteuer(URL1,F1,URL2,F2)
{
parent.frames[F1].location.href=URL1;
parent.frames[F2].location.href=URL2;
}