<!-- Image swap script - thanks to Jim Grimble -->

    if (document.images) {
        ImageArraySrc = new Array ("1.jpg","2.jpg","3.jpg","4.jpg","5.jpg","6.jpg","7.jpg","8.jpg") ;
        ImageList = new Array ();
      for (counter in ImageArraySrc) {
        ImageList[counter] = new Image();
        ImageList[counter].src = "../images/gallery2/" + ImageArraySrc[counter];
    }
        ImageNo = ImageList.length ;
    }

      function changeimage(imgTagName, imgNo) {
        if (document.images) { 
          document.images[imgTagName].src = ImageList[imgNo].src ;
    }      
    }