function createXMLHTTP() {
                var arrSignatures = ["MSXML2.XMLHTTP.5.0", "MSXML2.XMLHTTP.4.0",
                "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP",
                "Microsoft.XMLHTTP"];
                for (var i=0; i < arrSignatures.length; i++) {
                    try {
                        var oRequest = new ActiveXObject(arrSignatures[i]);
                        return oRequest;
                    } catch (oError) {
                    }
                }
                throw new Error("MSXML is not installed on your system.");
            }
            function busca()
            {
                var oHTTPRequest = createXMLHTTP(); 
                oHTTPRequest.open("post", "carregaResorts.asp", true);
                oHTTPRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				document.all.divBuscaCriterio.innerHTML="Carregando...";
				oHTTPRequest.onreadystatechange=function() {
                    if (oHTTPRequest.readyState==4){
						document.all.divBuscaCriterio.innerHTML = oHTTPRequest.responseText;
					}
                }
                oHTTPRequest.send("ID=");
            }