/**
 * function to add a bookmark/favourite.
 */
function bookmarkPage(title, url)
{
	if (document.all)
	{
		window.external.AddFavorite(url, title);
	}
	else if (window.sidebar)
	{
		window.sidebar.addPanel(title, url, "")
	}
	else 
	{
		alert ('Unable to automatically bookmark for this browser.  Please bookmark this page manually, using browser\'s bookmarking functionality.') 
	}
}