function AddFavorite(url,title)
{if(typeof window.external=="object")
{window.external.AddFavorite(url,title);return true;}
else return false;}
function AddSidebarBookmark(url,title){if((typeof window.sidebar=="object")&&(typeof window.sidebar.addPanel=="function"))
{window.sidebar.addPanel(title,url,"");return true;}
else return false;}