// JavaScript Document
//AJAX
function createXMLHttpRequest() {
	try{ return new XMLHttpRequest(); }catch(e){}
	try{ return new ActiveXObject("Msxml2.XMLHTTP"); }catch(e){}
	try{ return new ActiveXObject("Microsoft.XMLHTTP"); }catch(e){}
	alert("sem XMLHttpRequest?");
	return null;
}

var req = createXMLHttpRequest();

function loadAjax(tmpurl)
{
	var url = tmpurl.split('?');
	var conteudo = document.getElementById("meiao");
	conteudo.innerHTML='<span class="carregando">Carregando...</span>';
	if(url.length>1)
	{
        req.open("POST", url[0], true);
        req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
        req.onreadystatechange = processReqChange;
        req.send(url[1]);
	}
	else
	{
		req.open("GET", url[0], true);
		req.onreadystatechange=processReqChange;
		req.send(null);
	}
}

function processReqChange()
{
    if (req.readyState == 4) {
           document.getElementById('meiao').innerHTML = "";

		   document.getElementById('meiao').innerHTML = req.responseText;
		  
    }
}