I can't connect the order processing script?

Question

JavaScript

Here is a piece, I prescribe the address of the script, but nothing happens, the button is not active, can someone help with advice? how to prescribe it so that the design remains, but the form works.

<form class="form-grp clearfix grpelem" id="widgetu112" method="post" enctype="multipart/form-data" action="scripts/form-u112.php"><!-- none box -->
      <div class="fld-grp clearfix grpelem" id="widgetu119" data-required="true"><!-- none box -->
       <span class="fld-input NoWrap actAsDiv rounded-corners clearfix grpelem" id="u122-4" data-muse-uid="U122"><!-- content --><!-- m_editable region-id="editable-static-tag-U122" template="index.html" data-type="html" data-ice-options="disableImageResize,none" --><input class="wrapped-input" type="text" spellcheck="false" id="widgetu119_input" name="custom_U119" tabindex="1"/><label class="wrapped-input fld-prompt" id="widgetu119_prompt" for="widgetu119_input"><span class="actAsPara">ВВЕДИТЕ ИМЯ</span></label><!-- /m_editable --></span>
      </div>
      <div class="fld-grp clearfix grpelem" id="widgetu123" data-required="true" data-type="email"><!-- none box -->
       <span class="fld-input NoWrap actAsDiv rounded-corners clearfix grpelem" id="u124-4" data-muse-uid="U124"><!-- content --><!-- m_editable region-id="editable-static-tag-U124" template="index.html" data-type="html" data-ice-options="disableImageResize,none" --><input class="wrapped-input" type="text" spellcheck="false" id="widgetu123_input" name="Email" tabindex="2"/><label class="wrapped-input fld-prompt" id="widgetu123_prompt" for="widgetu123_input"><span class="actAsPara">ВАШ E-MAIL</span></label><!-- /m_editable --></span>
      </div>
      <div class="clearfix grpelem" id="u127-4" data-muse-uid="U127"><!-- content -->
       <!-- m_editable region-id="editable-static-tag-U127" template="index.html" data-type="html" data-ice-options="disableImageResize,none" -->
       <p>Отправка формы…</p>
<!-- /m_editable -->
      </div>
      <div class="clearfix grpelem" id="u117-4" data-muse-uid="U117"><!-- content -->
       <!-- m_editable region-id="editable-static-tag-U117" template="index.html" data-type="html" data-ice-options="disableImageResize,none" -->
       <p>На сервере произошла ошибка.</p>
<!-- /m_editable -->
      </div>
      <div class="clearfix grpelem" id="u128-4" data-muse-uid="U128"><!-- content -->
       <!-- m_editable region-id="editable-static-tag-U128" template="index.html" data-type="html" data-ice-options="disableImageResize,none" -->
       <p>Форма получена.</p>
<!-- /m_editable -->
      </div>
      <input class="submit-btn NoWrap grpelem" id="u118-17" type="submit" value="" tabindex="4"/><!-- state-based BG images -->
      <div class="fld-grp clearfix grpelem" id="widgetu131" data-required="true"><!-- none box -->
       <span class="fld-input NoWrap actAsDiv rounded-corners clearfix grpelem" id="u134-4" data-muse-uid="U134"><!-- content --><!-- m_editable region-id="editable-static-tag-U134" template="index.html" data-type="html" data-ice-options="disableImageResize,none" --><input class="wrapped-input" type="text" spellcheck="false" id="widgetu131_input" name="custom_U131" tabindex="3"/><label class="wrapped-input fld-prompt" id="widgetu131_prompt" for="widgetu131_input"><span class="actAsPara">ВАШ НОМЕР ТЕЛЕФОНА</span></label><!-- /m_editable --></span>
      </div>
     </form>
     <div class="PamphletWidget clearfix widget_invisible grpelem" id="pamphletu151"><!-- none box -->
      <div class="ThumbGroup clearfix grpelem" id="u152"><!-- none box -->
       <div class="popup_anchor">
        <div class="Thumb popup_element clearfix" id="u154"><!-- group -->
         <div class="clearfix grpelem" id="u170-4" data-muse-uid="U170"><!-- content -->
          <!-- m_editable region-id="editable-static-tag-U170" template="index.html" data-type="html" data-ice-options="disableImageResize,none,clickable" -->
          <p><span id="u170">ЗАКАЗАТЬ ЗВОНОК</span></p>
<!-- /m_editable -->
         </div>
        </div>
       </div>
      </div>

Answer 1

Hello.
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