// JavaScript Document
function abrirPag(valor){  
	var url = valor;  
  
	xmlRequest.open("GET",url,true);  
	xmlRequest.onreadystatechange = mudancaEstado;  
	xmlRequest.send(null);  
   
	if (xmlRequest.readyState == 1) {  
		document.getElementById("latest-post").innerHTML = "<table width='100%' border='0' cellspacing='0' cellpadding='0'> <tr> <td align='center'><img src='images/carregar.gif'></td> </tr></table>";  
	}  
   
	return url;  
}  
   
function mudancaEstado(){  
	if (xmlRequest.readyState == 4){  
	document.getElementById("latest-post").innerHTML = xmlRequest.responseText;  
	}	  
}