function changeselectdiv() {

	if(document.getElementById)
	{

		var val = document.formularsend.zahlart.options[document.formularsend.zahlart.selectedIndex].value;

		switch(val)
		{
			case 'Paypal':
				document.getElementById('elast').style.display="none";
			break;
			case 'Ueberweisung':
				document.getElementById('elast').style.display="none";
			break;
			case 'Lastschrift':
				document.getElementById('elast').style.display="block";
			break;
		}
	}

}

function checkform ( form )
{
  // see http://www.thesitewizard.com/archive/validation.shtml
  // for an explanation of this script and how to use it on your
  // own website

  // ** START **
  if (form.AGB.value == "") {
    alert( "Bitte AGB akzeptieren um Bestellung abzuschliessen." );
    form.AGB.focus();
    return false ;
  }
  // ** END **
  return true ;
}