if(document.forms){
  for(var i=0;i<document.forms.length;i++){						
    if(document.forms[i].title){
      if(document.forms[i].title == 'Verplicht'){
        for(var j=0;j<document.forms[i].elements.length;j++){
          if(document.forms[i].elements[j]){
            if(document.forms[i].elements[j].type.toLowerCase() == 'submit'){
              document.forms[i].elements[j].style.display = 'none';
            }
          }
        }
        document.forms[i].innerHTML += '<div align="right">'
          + '<input type="submit" name="Verzenden" value="Verzenden" '
          + 'onclick="return nbcheckform(\''
          + document.forms[i].name
          + '\');">&nbsp;&nbsp;&nbsp;<\/div>';
      }
    }
  }
}