function add_bookmark(){if(navigator.appName.indexOf("Microsoft")!=-1)window.external.AddFavorite(location.href,document.title);else alert("To add bookmark - click on document window then press Ctrl+D");return false}function write_add_bookmark_link(a,b){var a=a?a:"nav_h_light_01",b=b?b:"Add page to favourites";document.write("<a href=''  class="+a+' onClick="return add_bookmark(this);" onmouseover="window.status=\'Add a link to this page to your favourites/bookmarks\'; return true;" onmouseout=" return false;" >'+b+"</a>");return}