/**
 * swap_image is for changing image from thumbnails to big picture.
 * created by Ondrej Letacek Ondrej@nestdesign.com 
 **/

  function swap_image(picture_id,new_src){
    myimg = document.getElementById(picture_id);
    myimg.src = new_src;
    //alert(new_src);
    
    /*
    middlecol = document.getElementById('middleCol');
    if (middlecol != null){
      //* find all images in middleCol
      imgtags = middlecol.getElementsByTagName("img");

      //* replace src in first image
      if(typeof(imgtags[index]) == 'object'){
        imgtemp = imgtags[0].src 
        imgtags[0].src = imgtags[index].src;
        imgtags[index].src = imgtemp;
      }
    }
    */
    return false;
  }