function doChellenge()
{
	var Lis = document.getElementsByTagName('li');
    for(var i=0; i<Lis.length; i++) {
    	if(Lis[i].className == 'selected')
    	{ document.getElementById('tankstellenID').value=Lis[i].id;}
    }

    document.forms["preiseingabe"].submit();
    document.forms["preiseingabe"].reset();
}

function resizeAndMove()
{
	if (parseInt(navigator.appVersion)>3) {
   	if (navigator.appName=="Netscape") {
    	top.outerWidth=500;
    	top.outerHeight=500;
   	}
   	else top.resizeTo(500,500);

   	top.moveTo(screen.width/2-300,screen.height/2-250)
  }
}