function addFav(){
    var url        = "http://www.roccofroes.com";
    var title    = "RoccoFroes.com - Código Fonte para Programadores Web";
    if (window.sidebar) window.sidebar.addPanel(title, url,"");
    else if(window.opera && window.print){
        var mbm = document.createElement('a');
        mbm.setAttribute('rel','sidebar');
        mbm.setAttribute('href',url);
        mbm.setAttribute('title',title);
        mbm.click();
    }
    else if(document.all){window.external.AddFavorite(url, title);}
}

function ahah(url,target, name) {
   document.getElementById("conteudo").innerHTML = '<center><br /><br /><br /><img align="middle" src="_img/loading.gif" /><br /><br /><div style="border:1px solid #CCCCCC; padding>:5px; background-color:#EFEFEF; width:30%; height:15px;">Aguarde, carregando...</div><br /><br />';
			location.hash=name;
   if (window.XMLHttpRequest) {
	   req = new XMLHttpRequest();
	   req.onreadystatechange = function() {ahahDone(target);};
	   req.open("GET", url, true);
	   req.send(null);
   } else if (window.ActiveXObject) {
	   req = new ActiveXObject("Microsoft.XMLHTTP");
	   if (req) {
		   req.onreadystatechange = function() {ahahDone(target);};
		   req.open("GET", url, true);
		   req.send();
	   }
   }
}  
function ahahDone(url, target, delay, method, parameters) {
  if (req.readyState == 4) { 
	if (req.status == 200) { 
	  document.getElementById("conteudo").innerHTML = req.responseText;
	} else {
	  document.getElementById("conteudo").innerHTML="ahah error:\n"+req.statusText;
	}
  }
}
// JavaScript Document