var pate = {
  openPreview: function(url) {
  	window.open(url, "Preview", "width=200,height=200,scroolbars=yes,status=no,resizable=yes,location=no,menubar=no,toolbar=no");
  },

  assignPortfolioPreviews: function() {
    $$("#portfolio-images > li > a").each(function(el) {
      var originalHref = el.get('href');
      el.set('href', '#')
        .set('target', '')
        .addEvent('click', function() {
          pate.openPreview('/common/html/preview.phtml?image=' + originalHref);
        });
    });
  }
};

window.addEvent('domready', function() {
  if (window.location.href.contains("/portfolio/") && !$(document.body).get('class').contains('websites'))
    pate.assignPortfolioPreviews();
});