// ======== popup functions ===============================
    img_win = null;
    win = null;

    function img_popup(img, img_w, img_h) {
      img_win = null;
      if(!img || !img_w || !img_h) { return true; }
      var href;
      href = img.getAttribute("href");
      if(!href) { return true; }
      img_w += 10; img_h += 10;
      var winprops = 'height='+ img_h + ',width=' + img_w +
        ',scrollbars=yes,resizable=yes';
      img_win = window.open(href, "prod_picture", winprops);
      if(img_win) { img_win.focus(); }
      return false;
    }

    function page_popup(a, title, w, h, url) {
      win = null;
      if(!a || !w || !h) { return true; }
      var href;
      if(url) {
        href = url;
      } else {
        href = img.getAttribute("href");
      }
      if(!href) { return true; }
      var winprops = 'height='+ h + ',width=' + w +
        ',scrollbars=yes,resizable=yes';
      win = window.open(href, title, winprops);
      if(win) { win.focus(); }
      return false;
    }

// =========================================================

// ======= image rollover =========
   function changeImage(this_image) {
    document.images.main_image.src=this_image;
   }



// http://www.456bereastreet.com/archive/200605/using_javascript_instead_of_target_to_open_new_windows/
// tweaked a bit by john
/*
Create the new window
*/
function openInNewWindow() {
  // Change "_blank" to something like "newWindow" to load all links in the same new window
  var newWindow = window.open(this.getAttribute('href'), '_blank');
  newWindow.focus();
  return false;
}

/*
Add the openInNewWindow function to the onclick event of links with a class name of "non-html"
*/
function getNewWindowLinks() {
  // Check that the browser is DOM compliant
  if (document.getElementById && document.createElement && document.appendChild) {
    // Change this to the text you want to use to alert the user that a new window will be opened
    // var strNewWindowAlert = " (opens in a new window)";
    // Find all links
    var objWarningText;
    var strWarningText;
    var link;
    var links = document.getElementsByTagName('a');
    for (var i = 0; i < links.length; i++) {
      link = links[i];
      // Find all links with a rel of external
      if (link.getAttribute && link.getAttribute) {
        if (link.getAttribute("href") && link.getAttribute("rel") == "external") {
          // Create an em element containing the new window warning text and insert it after the link text
          // objWarningText = document.createElement("em");
          // strWarningText = document.createTextNode(strNewWindowAlert);
          // objWarningText.appendChild(strWarningText);
          // link.appendChild(objWarningText);
          link.onclick = openInNewWindow;
        }
      }
    }
    objWarningText = null;
  }
  

  
}