// Although ^=parent is not technically correct,
// we need to use it in order to get IE8 support.
'use strict';

var elements = document.querySelectorAll('[data-submit^=parent]');
var len = elements.length;

for (var i = 0; i < len; ++i) {
  elements[i].addEventListener('click', function (event) {
    var message = this.getAttribute("data-confirm");
    if (message === null || confirm(message)) {
      this.parentNode.submit();
    };
    event.preventDefault();
    return false;
  }, false);
}

;