var req2; 

function loadXMLDoc2(url2) 
{ 
    req2 = null; 
    // Procura por um objeto nativo (Mozilla/Safari) 
    if (window.XMLHttpRequest) { 
        req2 = new XMLHttpRequest(); 
        req2.onreadystatechange = processReqChange2; 
        req2.open("GET", url2, true); 
        req2.send(null); 
    // Procura por uma versão ActiveX (IE) 
    } else if (window.ActiveXObject) { 
        req2 = new ActiveXObject("Microsoft.XMLHTTP"); 
        if (req2) { 
            req2.onreadystatechange = processReqChange2; 
            req2.open("GET", url2, true); 
            req2.send(); 
        } 
    } 
} 

function processReqChange2() 
{ 
    // apenas quando o estado for "completado" 
    if (req2.readyState == 4) { 
        // apenas se o servidor retornar "OK" 
        if (req2.status == 200) { 
				
				//alert(req.responseText);
				//document.getElementById('menu_child').innerHTML = req.responseText; 
			
            //document.getElementById('news').innerHTML = req.responseText; 
        } else { 
            alert("Erro!");
        } 
    } 
} 

function ChangeMyMenu(tab,valor) 
{
	loadXMLDoc2("./salvaMenu.php?tab="+tab+"&valor="+valor); 
}