function AJAX(Url,Div,Met){
	var req = null; 
	var setDiv = Div;

	document.getElementById(setDiv).innerHTML = "<p>Carregando...</p>";

	if(window.XMLHttpRequest){
		req = new XMLHttpRequest();
		if (req.overrideMimeType) {
			req.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e){
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	req.onreadystatechange = function(){
		document.getElementById(setDiv).innerHTML = "<p>Carregando...</p>";
			
		if(req.readyState == 4){//Request foi aceito
			if(req.status == 200){//encontrou dados
				document.getElementById(setDiv).innerHTML = req.responseText;
			}else{ //Não encotra os dados
				document.getElementById(setDiv).innerHTML = "<p>Erro: returned status code " + req.status + " " + req.statusText + "</p>";
			}	
		} 
	}; 
	
	req.open("GET", Url, true); 
	req.send(null); 
} 

function atualiza(caminho,div){
	AJAX(caminho,div);
}