gistfile1.js

function modified_tb_init(domChunk, opennow) {
  var $button = $(domChunk);
  var t = null;
  // var a = $button.attr('data-href');
  var g = false;

  $button.click(function() {
    tb_show(t, $(this).attr('data-href'), g);
    this.blur();
    return false;
  });

  if (opennow) tb_show(t, $(this).attr('data-href'), g);
};