function his_hamilton_bling_bling() 
{
   qs_menu_set_bling_html(
   '<center> ' + 
   '<a href="http://www-groups.dcs.st-andrews.ac.uk/~history/Mathematicians/Hamilton.html">' + 
       '<img height=90px border=1px src=' + qs_path + '/../IMAGES/hamilton.jpg alt="Hamilton">' + 
       '<br> <font size=-2>Sir W. R. Hamilton</font>' + 
    '</a>' + 
   '</center>'); 
}