function bookmark() {
	
	if (window.sidebar) {
		// firefox
		window.sidebar.addPanel(pageTitle,pageUrl, '');
		
	} else if(window.opera && window.print) {
		// opera
		var elem = document.createElement('a');
		elem.setAttribute('href',pageUrl);
		elem.setAttribute('title',pageTitle);
		elem.setAttribute('rel','sidebar');
		elem.click();
		
    } else if(document.all) {
	    // ie
	    window.external.AddFavorite(pageUrl,pageTitle);
    }
	
}