function bookmark() {

	url = location.href;
	title = document.title;
	
	if (checkBrowser('Firefox')) {
		window.sidebar.addPanel(title, url,"");
	} else if (checkBrowser('MSIE')) {
		window.external.AddFavorite(url,title);
	} else return true;
	
	function checkBrowser(name){
		var agent = navigator.userAgent.toLowerCase();
		if (agent.indexOf(name.toLowerCase())>-1) return true;
		
		return false;
	}
}