function controleer(contact)
{

  if(FrontPage_Form1.opmerkingen.value.length > "70")
  { alert ("Uw opmerking is te lang."); }


  
}

function displayWindow(url, width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=no,menubar=no,status=no' );
}