function checkformmem(){ if(document.frm_login.username.value==""){ alert("¥æ©`¥¶ID!"); frm_login.username.focus(); return false; } else if(document.frm_login.password.value==""){ alert("¥Ñ¥¹¥ï©`¥É!"); frm_login.password.focus(); return false; } else return true; } document.write("
¥æ©`¥¶ID£º
¥Ñ¥¹¥ï©`¥É£º
     
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");