///////////////////
function getPage (pg) {
    if (document.getElementById) {
         var ss=pg.getElementsByTagName('img')[0].src;
         var fname=ss.substring(ss.lastIndexOf('/')+1);
         delete ss;
         var big_img=document.getElementById("big_image");
         var big_link=document.getElementById("bigger");
         big_img.src='photos/big/'+fname;
         big_link.href='photos/huge/'+fname;
        return false;
    } else return true;
}