
<!--
 function isnumber(formu,msg){
      if(formu.value.length==0){
	      alert(msg);
	      formu.focus();
          return false;
      }
      RefString="1234567890";
      for (Count=0; Count < formu.value.length; Count++){

         TempChar= formu.value.substring (Count, Count+1);

         if (RefString.indexOf (TempChar, 0)==-1){
	      alert(msg);
	      formu.focus();
          return false;
         }     
      }
   return true;
  }
//-->