function checkformmem(){ if(document.frm_login.username.value==""){ alert("Please input your user name!"); frm_login.username.focus(); return false; } else if(document.frm_login.password.value==""){ alert("Please input your user password!"); frm_login.password.focus(); return false; } else return true; } document.write("
Name:
Password:
 
Unregister?Forget?
");