function ServerClock(id){
	if (window.XMLHttpRequest) {
    	clock= new XMLHttpRequest();
	} 
	else {
    	if (window.ActiveXObject) {
	   		clock = new ActiveXObject("Microsoft.XMLHTTP");
	   	}
  	}
	  
	url = "./acoes/data_hora_atual.php";
	
	obj=document.getElementById(id)
	clock.open("GET",url,true);
	
	clock.onreadystatechange=function() {
        if (clock.readyState==4){
            //Mostra o HTML recebido
			retorno=unescape(clock.responseText.replace(/\+/g," "))
            obj.innerHTML=retorno;
        }
    }
    
	clock.send(null);
	
	setTimeout("ServerClock('"+id+"')",1000);
}