//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ROI 07/08/2006 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXx
function validar_campos(codigo)
{
 var valid = true
 if (codigo =="")
   {
      window.alert("Please check the entered fields.");
      valid = false;
  }
  else
  {
     //miro si tiene 7 digitos
     if (codigo.length != 11)
     {
        window.alert("Please check the field format.");
        valid = false;
     }
     else
     {
        //miro si los 7 ultimos num
        for (i = 4; i < codigo.length; i++) 
        {
            if (!((codigo.charAt(i) >= "0") && (codigo.charAt(i) <= "9")))
            {
               window.alert("Please check the field format.");
               valid = false;
               break;
            }
        }
     }
  }

  if (valid == true)
     {
  	   var cadena1="";
	   cadena1="/api/wimb_result.asp?codigo="+codigo;
           var winName='Where_is_my_box';
           var windowprops ='top=0,left=0,toolbar=no,location=no,status=no, menubar=no,scrollbars=auto,resizable=no,width=800,height=500';
           window.open(cadena1,winName,windowprops);
     }
}
//XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FIN - ROI 07/08/2006 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXx