function criaXMLHttp() 
{
	if (typeof XMLHttpRequest != "undefined")
		return new XMLHttpRequest();
	else 
		if (window.ActiveXObject)
		{
			var versoes = ["MSXML2.XMLHttp.5.0",
						  "MSXML2.XMLHttp.4.0", "MSXML2.XMLHttp.3.0",
						   "MSXML2.XMLHttp", "Microsoft.XMLHttp"
						   ];
		}
		for (var i = 0; i < versoes.length; i++)
		{
			try
			{
				return new ActiveXObject(versoes[i]);
			}
			catch (e) 
			{
			}
		}
		throw new Error();
}
function carregaMarca() 
{
   	var indice = document.getElementById("tipo").selectedIndex;
	var tipo = document.getElementById("tipo").options[indice].value;
	if(tipo == "")
	{
		
	}
	else
	{
		var url = "/gescon/modulos/aplicacoes/includes/procura_marcas.php?tipo="+document.getElementById("tipo").options[indice].value+"&tipo_atual="+document.getElementById("tipo_atual").value;
	}
	
var divInfo = document.getElementById("DivCarregaMarca");
var XMLHttp = criaXMLHttp();
XMLHttp.open("get", url, true);
divInfo.innerHTML = carregando();
XMLHttp.onreadystatechange = function () 
{
	if (XMLHttp.readyState == 4)
		if (XMLHttp.status == 200)
		{
			divInfo.innerHTML = XMLHttp.responseText;
		} 
		else 
		{
			divInfo.innerHTML = "Nenhuma Marca(s) Encontrada(s)";
		}
};
XMLHttp.send(null);
}

function carregando()
{
        var msg = "<img src='/gescon/modulos/aplicacoes/includes/carregar.gif'><span class='style23'>Carregando Marcas...</span>";
        return msg;
}