function CheckLen(Target)
 {
 StrLen = Target.value.length;
 if (StrLen == 1 && Target.value.substring(0,1) == ' ') 
  {
  Target.value = '';
  StrLen = 0; 
  }
  if (StrLen > 250) 
  {
  Target.value = Target.value.substring(0,250);
  CharsLeft = 0; 
  }
  else
  {
  CharsLeft = 250 - StrLen; 
  }
 document.formular.anzahl.value = CharsLeft; 
 }

function CheckLen2(Target)
 {
 StrLen = Target.value.length;
 if (StrLen == 1 && Target.value.substring(0,1) == ' ') 
  {
  Target.value = '';
  StrLen = 0; 
  }
  if (StrLen > 500) 
  {
  Target.value = Target.value.substring(0,500);
  CharsLeft = 0; 
  }
  else
  {
  CharsLeft = 500 - StrLen; 
  }
 document.formular.anzahl.value = CharsLeft; 
 }

function CheckLen3(Target)
 {
 StrLen = Target.value.length;
 if (StrLen == 1 && Target.value.substring(0,1) == ' ') 
  {
  Target.value = '';
  StrLen = 0; 
  }
  if (StrLen > 160) 
  {
  Target.value = Target.value.substring(0,160);
  CharsLeft = 0; 
  }
  else
  {
  CharsLeft = 160 - StrLen; 
  }
 document.formular.anzahl.value = CharsLeft; 
 }