function js_addsidebar(el){
	var tytul = document.title;
	var url = window.location;
	if(window.sidebar){window.sidebar.addPanel(tytul, url, "");} 
	else if(window.external){window.external.AddFavorite(url, tytul);}
	else if(window.opera && window.print){
		if((typeof el)=='object'){
			var tag = el.tagName ? el.tagName.toLowerCase() : '';			
			if(tag=='a'){
				el.rel = 'sidebar';
				el.title = document.title;
				el.href = window.location;
				el.onclick = '';
			}else{
				var a = document.createElement("a");
				a.setAttribute("rel","sidebar");
				a.setAttribute("href", url);
				a.setAttribute("title", tytul);
				a.click();
			}
		}
	}
}