function switcheroo(obj)
{
    // Set the image in the main panel
    var biggig=document.getElementById('biggig');
    biggig.src=obj.href;
    var captionElmt = document.getElementById('picture_caption');
   	captionElmt.innerHTML = obj.getAttribute('alt');
   
    javascript:scroll(0,350);
    
    //obj.scrollIntoView(true);
    
    // Return false to cancel following the href
    return false;
}