function addBookmark(title,url) {
				if (window.sidebar) { 
					window.sidebar.addPanel(title, url,""); 
				} else if( document.all ) {
					window.external.AddFavorite( url, title);
				} else if( window.opera && window.print ) {
					return true;
				}
			}
			
			function openchatwindow(windowname) {
				window.open("", windowname,'width=472,height=320');
				return true;
			}