// JavaScript Document
function checkloginform()
{ var username = document.getElementById("username").value; 
var password=document.getElementById("psw").value; 
var verifycode = document.getElementById("rnd").value; 
if (username.length<2) 
{ alert('ÇëÌîдÓû§Ãû!');	
 document.getElementById("username").focus(); return false; } 
if (password.length<2)
{ alert('ÇëÌîдÃÜÂë!'); document.getElementById("psw").focus(); return false; }
if (verifycode.length<2)
{ alert('ÇëÌîдÑéÖ¤Âë!'); document.getElementById("rnd").focus(); return false; } 
return true; }