function verifikoFormular(obj) {
   control = obj.fjala.value;
      if(control=="") {
         alert("Searchtext is missing !");
         obj.fjala.focus()
         return false;
      }

      if(control.length<=2) {
         alert("Too short words !");
         obj.fjala.focus()
         return false;
      }

  return true;
}

function verifiko(){	
  if (verifikoFormular(document.search)){
     document.search.submit();
  } else return false;
}