<form class="form" id="changePassword" method="" action=""> <h2 class="form_title title">Change Password</h2> <div class="form__icons"> </div> <input class="form__input" id="forget_id" type="hidden"> <input class="form__input" id="password" type="password" placeholder="Password" onchange="CheckPassword();"> <input class="form__input" id="re_password" type="password" placeholder="Re-Password" onchange="CheckPassword();"> <button class="form__button button submit change" type="button" onclick="changePassword();" style="background-color: #c1901a" disabled>Change</button> </form>