function test_JS(){
	document.getElementById('JSHinweis').style.visibility="hidden";
	document.getElementById('lTitle').style.visibility="visible";
	}

function validate_form() {
  validity = true; // assume valid
  if (!check_empty(document.bewerberformular.Vorname.value))
        { 
			validity = false; 
			document.getElementById("lVorname").style.color="red";
			
		}
		else { 
			document.getElementById("lVorname").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Nachname.value))
        { 
			validity = false;
			document.getElementById("lNachname").style.color="red";
		}
		else { 
			document.getElementById("lNachname").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Strasse.value))
        { 
			validity = false;
			document.getElementById("lStrasse").style.color="red";
		}
		else { 
			document.getElementById("lStrasse").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.HausNr.value))
        { 
			validity = false;
			document.getElementById("lHausNr").style.color="red";
		}
		else { 
			document.getElementById("lHausNr").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.PLZ.value))
        { 
			validity = false;
			document.getElementById("lPLZ").style.color="red";
		}
		else { 
			document.getElementById("lPLZ").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Ort.value))
        { 
			validity = false;
			document.getElementById("lOrt").style.color="red";
		}
		else { 
			document.getElementById("lOrt").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.gDatum.value))
        { 
			validity = false;
			document.getElementById("lgDatum").style.color="red";
		}
		else { 
			document.getElementById("lgDatum").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.gOrt.value))
        { 
			validity = false;
			document.getElementById("lgOrt").style.color="red";
		}
		else { 
			document.getElementById("lgOrt").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Telefon.value))
        { 
			validity = false;
			document.getElementById("lTelefon").style.color="red";
		}
		else { 
			document.getElementById("lTelefon").style.color="#000099";
		}
  if (!check_email(document.bewerberformular.EMail.value))
        { 
			validity = false;
			document.getElementById("lEMail").style.color="red";
		}
		else { 
			document.getElementById("lEMail").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.OEGebunden.value))
        { 
			validity = false;
			document.getElementById("lOEGebunden").style.color="red";
		}
		else { 
			document.getElementById("lOEGebunden").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Beruf.value))
        { 
			validity = false;
			document.getElementById("lBeruf").style.color="red";
		}
		else { 
			document.getElementById("lBeruf").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Taetigkeit.value))
        { 
			validity = false;
			document.getElementById("lTaetigkeit").style.color="red";
		}
		else { 
			document.getElementById("lTaetigkeit").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Vertriebserfahrung.value))
        { 
			validity = false;
			document.getElementById("lVertriebserfahrung").style.color="red";
		}
		else { 
			document.getElementById("lVertriebserfahrung").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.ErfahrungenPV.value))
        { 
			validity = false;
			document.getElementById("lErfahrungenPV").style.color="red";
		}
		else { 
			document.getElementById("lErfahrungenPV").style.color="#000099";
		}
  if (!check_empty(document.bewerberformular.Wuensch.value))
        { 
			validity = false;
			document.getElementById("lWuensch").style.color="red";
		}
		else { 
			document.getElementById("lWuensch").style.color="#000099";
		}
  if (validity)
  	{
     	document.bewerberformular.submit();
	}
		else 
			{
				document.getElementById('lTitle').style.color="red" ; 
								
			}
}

function check_empty(text) {
  return (text.length > 0); // gibt false zurück wenn leehr
}

function check_email(address) {
  if ((address == "")
    || (address.indexOf ('@') == -1)
    || (address.indexOf ('.') == -1))
      return false;
  return true;
}