function showEinzugsermaechtigung(e)
{
	if (e.value == 'Bankeinzug' || e.value == 'bankeinzug') showBank = true;
	else showBank = false;
	
	trs = document.getElementsByTagName('tr');
	
	for (var i = 0; i < trs.length; i++){
		if (trs[i].className == 'bankeinzug'){
			trs[i].style.display = (showBank) ? '' : 'none';
		}
	}
	
	sprytextfield10.isRequired = showBank;
	sprytextfield11.isRequired = showBank;
	sprytextfield12.isRequired = showBank;
	sprytextfield13.isRequired = showBank;
}