var xmlHttp

//Exibe os dados em um div
function exibe(x, url, obj) {
	nome=x;
	if (obj.length==0) { 
		document.getElementById(obj).innerHTML="";
		return;
  	} 
	x=GetXmlHttpObject(x);
	if (x==null) {
	  alert ("Seu browser nao tem suporte para AJAX!");
	  return;
	}
//	url=url+"&sid="+Math.random();
	x.onreadystatechange=function() {
		if (x.readyState==4) {
			document.getElementById(obj).innerHTML=x.responseText;
			if (nome=="disco") {
				jQuery(document).ready(function($) {
				  $('a[rel*=facebox]').facebox({
					loading_image : '../images/loading.gif',
					close_image   : '../images/closelabel.gif'
				  }) 
				})	
			}
		}
		else{
			document.getElementById(obj).innerHTML="aguarde...";
		}
	}
	x.open("GET",url,true);
	x.send(null);
}
	
//Verifica qual navegador esta utilizando e qual funcao usar
function GetXmlHttpObject(y) {
	y=null;
	try {
	  y=new XMLHttpRequest(); // Firefox, Opera 8.0+, Safari
	}
	catch (e) {
	  // Internet Explorer
	  try {
			y=new ActiveXObject("Msxml2.XMLHTTP");
	  }
	  catch (e) {
			y=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	}
	return y;
}