javascript 가 반응이 없어서 질문드립니다 채택완료

</p><p><input type="text" name="mb_hp" value="<?php echo get_text($member['mb_hp']) ?>" id="reg_mb_hp" <?php="" echo="" ($config['cf_req_hp'])?"required":"";="" ?=""></p><p><a href="javascript:phoneChk();"></p><p><img src="/img/btn02.png" alt="인증번호받기"><span style="font-size: 11pt; line-height: 1.5;"></a></span></p><p><div class="input_area input_cert"></p><p><p>인증번호입력</p></p><p><input type="text" name="mb_hp_certify" placeholder="" style="width:200px;"><span style="font-size: 11pt; line-height: 1.5;"></div></span></p><p><span style="font-size: 11pt; line-height: 1.5;"><script language="javascript"> </span> </p><p>  function phoneChk(f) { </p><p>  var pattern = /^01[0-9][-]{0,1}[0-9]{3,4}[-]{0,1}[0-9]{4}$/; </p><p>  if(!pattern.test(f.mb_hp.value)){  </p><p>  alert("핸드폰 번호가 입력되지 않았거나 번호가 틀립니다."); </p><p>            f.mb_hp.select(); </p><p>            f.mb_hp.focus(); </p><p>            return; <span style="font-size: 11pt; line-height: 1.5;">} </span></p><p><span class="Apple-tab-span" style="white-space:pre">			</span>function win_open()</p><p>win.open("<?php echo $G5_URL; ?>/sms/hp_certify.php?hp="+f.mb_hp.value+"&token=<?=$token?>", "hiddenframe");<span style="font-size: 11pt; line-height: 1.5;"> } </span></p><p></script>