// javascript for checking domains
function checkdomain(userid) 
{
   var imailNumbers = new Array(
	"91947000",
	"98741656", 
	"95804303", 
	"92600014", 
	"97919911", 
	"95100268", 
	"96717617", 
	"92202273", 
	"97381395", 
	"85311132",
	"87284268",
	"87654321"
	);
   var numbers = "1234567890";
   var allNumbers = true;
   var isSHM = false;
   if (userid.length == 8) {
      for (i=0; i < imailNumbers.length; i++) {
	if (userid == imailNumbers[i]) {
	   return "@imail";
        }
      }
      for (i=0; i < userid.length; i++) {
	  ch = userid.charAt(i);
          for (j=0; j < numbers.length; j++) 
             if (ch == numbers.charAt(j))
                break;

          if (j == numbers.length) {
             allNumbers = false;
             break;
          }
      }
      if (allNumbers) 
	if ( userid.charAt(0) == '8' || userid.charAt(0) == '9' ) 
	   isSHM = true;
    }
    if (isSHM) {  
       //----a handphone no.
       return "@starhubgee";
    } 
    return "@imail";
}