function carregarAJAXviaGet(url, div){
               
       objAJAX = new AJAX;
       objAJAX.metodo = "GET";
       objAJAX.url = url;
       objAJAX.tipoRespostaAjax = "texto";
       objAJAX.extrairScript = true;
       objAJAX.idTag = div;
       objAJAX.carregandoTexto = "<div align='center' style='margin-top:15px;'><img src='images/loading.gif'/><p>Carregando</p></div>";
       objAJAX.carregar();
}



function carregarAJAXviaPost(url, div, id_form){
               
       objAJAX = new AJAX;
       objAJAX.metodo = "POST";
       objAJAX.url = url;
       objAJAX.form = id_form;
       objAJAX.tipoRespostaAjax = "texto";
       objAJAX.extrairScript = true;
       objAJAX.idTag = div;
       objAJAX.carregandoTexto = "<div align='center' style='margin-top:15px;'><img src='images/loading.gif'/><p>Carregando</p></div>";
       objAJAX.carregar();
}
 
function pagina(url, div){
	var mreq;
	if(window.XMLHttpRequest){
		mreq = new XMLHttpRequest();
	}else if(window.ActiveXObject){ 
		mreq = new ActiveXObject("Microsoft.XMLHTTP");
	}else{ 
		alert("Seu navegador não tem suporte a AJAX.");
	}
	mreq.onreadystatechange = function() {
		if(mreq.readyState == 1){
			document.getElementById(div).innerHTML = "<div align='center' style='margin-top:15px;'><img src='images/loading.gif'/><p>Carregando</p></div>";			
		}else if(mreq.readyState == 4){ 
			document.getElementById(div).innerHTML = mreq.responseText;
		}
	};
	mreq.open("GET",url,true);
    mreq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded") 
	mreq.send(null);
}