jQuery(document).ready(function () {

  PrepareLinkButtonClicks();
});

function PrepareLinkButtonClicks() {

  jQuery('a.button').each(function () {

    var lbtn = document.getElementById(jQuery(this).attr('id'));
    if (lbtn) {
      lbtn.click = function () {
        var result = true;
        if (lbtn.onclick) result = lbtn.onclick();
        if (typeof (result) == 'undefined' || result) {
          eval(lbtn.getAttribute('href'));
        }
      }
    }
  });
}