var xmlHttp
var sVersao=""
function v_get (ur, str){ 

	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null){
		alert ("Neste browser não funciona")
		return
	} 
	var url;
	url=ur+"?"+str;// + "&idversao="; + idversao
	url=url+"&sid="+Math.random()
//alert (url);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){

//   if(document.all){ //IE
//   		document.getElementById("txtHint").innerHTML="<SELECT NAME=\"idversao\" id=\"idversao\" style=\"font-weight:normal; font-size:12px;\">" + xmlHttp.responseText + "</SELECT>" ;
//   }else{
		document.getElementById("txtHint").innerHTML=xmlHttp.responseText ;
//   }  

//alert(document.getElementById("idversao").innerHTML);
//		alert(xmlHttp.responseText);
//		sVersao=document.form1.constroi.value; 
//		PopulateMod(document.form1.ano.value);
	} 
} 

function GetXmlHttpObject(){ 
	var objXMLHttp=null
	if (window.XMLHttpRequest){
		objXMLHttp=new XMLHttpRequest()
         if (objXMLHttp.overrideMimeType) {
            objXMLHttp.overrideMimeType('text/xml');
         }
	} else if (window.ActiveXObject) {
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")

         try {
            objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }

	}
	return objXMLHttp
}