// PopUP-Fenster
function zoomPictureID1() 
{
  window.open("fenceService.htm","torSpecial","width=450,height=535,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID2() 
{
  window.open("contract.htm","torSpecial","width=450,height=525,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID3() 
{
  window.open("check.htm","torSpecial","width=450,height=525,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID4() 
{
  window.open("repair.htm","torSpecial","width=450,height=525,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID5() 
{
  window.open("doorSpecial.htm","torSpecial","width=450,height=535,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID6() 
{
  window.open("protection.htm","torSpecial","width=450,height=535,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID7() 
{
  window.open("emergency.htm","torSpecial","width=450,height=535,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID8() 
{
  window.open("start.htm","torSpecial","width=450,height=535,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID9() 
{
  window.open("airConditionService.htm","torSpecial","width=450,height=535,scrollbars=no,resizable=no,left=0,top=0");
}
function zoomPictureID10() 
{
  window.open("commercial.htm","torSpecial","width=430,height=545,scrollbars=no,resizable=no,left=0,top=0");
}

function clickBig(ref) 
{
  window.open("img/ref/"+ref,"reference","width=650,height=510,scrollbars=no,resizable=no,left=0,top=0");
}

// Script für das Kontaktformular
function checkForm() 
{
  if ((document.kontakt.Name.value == '')) 
  {
    alert('Bitte geben Sie Ihren Namen an.');
    return false;
  } 
  if ((document.kontakt.Strasse.value == '')) 
  {
    alert('Bitte geben Sie Ihre Straße an.');
    return false;
  }
  if ((document.kontakt.PLZOrt.value == '')) 
  {
    alert('Bitte geben Sie Ihre Postleitzahl und Ort an.');
    return false;
  } 
  if ((document.kontakt.Telefon.value == '')) 
  {
    alert('Bitte geben Sie Ihre Telefonnummer an.');
    return false;
  } 
  if ((document.kontakt.Email.value == '')) 
  {
    alert('Bitte geben Sie Ihre E-Mail Adresse an.');
    return false;
  } 
  if ((document.kontakt.Email.value.indexOf ('@') == -1))
  {
    alert('Bitte geben Sie eine gültige E-Mail Adresse an.');
    return false;
  } 
  else 
  {
    return true;
  }
}