function setHomePage(site) {
	
	var siteURL = "http://" + _url;
	if(site != '') {
		siteURL = site;
	}
	if (document.all){
	    document.body.style.behavior = "url(#default#homepage)";
    	document.body.setHomePage(siteURL);
  	}
	else if (document.getElementById){
		document.getElementById('firefox_homepage').innerHTML = ('<a href="' + siteURL + '">'+_texto_home+'</a>');
		document.getElementById('firefox_homepage').style.display = '';
	}
}

function bookmark(site){
	var title = _titulo;
	var url = 'http://' + _url;
	if(site != '') {
		url = site;
	}
	   if (document.all)
	     window.external.AddFavorite(url, title);
	   else if (window.sidebar)
	     window.sidebar.addPanel(title, url, "")
	   else if (window.sidebar&&window.sidebar.addPanel)
	     window.sidebar.addPanel(title,url,"");
}