function disable_veranst_textboxes()
{
	try
	{
		if (document.forms[0].VerForm1_RadioButton1.checked)
		{
			document.forms[0].VerForm1__service_von.disabled = true;
			document.forms[0].VerForm1__service_bis.disabled = true;
		}
		else
		{
			document.forms[0].VerForm1__service_von.disabled = false;
			document.forms[0].VerForm1__service_bis.disabled = false;
		}
	}
	catch(Exception)
	{
	}
}


function EnterKeyPress(e) 
{
	var key = (navigator.appName == "Netscape") ? e.which : e.keyCode;
	if (key == 13)  
	{
		document.suchformular.enterpressed.value = "Enter";			
	}
}