var xmlHttp;

function GetXmlHttpObject() {
	if (window.XMLHttpRequest) {
		// code for IE7+, Firefox, Chrome, Opera, Safari
		return new XMLHttpRequest();
	}
	if (window.ActiveXObject) {
		// code for IE6, IE5
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}

function updateMiniFutureResult(form) {
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request");
		return;
	}
	
	var url="minifuturelistsearchresult.php";
	url=url+"?shortname="+$('shortname').value;
	url=url+"&longname="+$('longname').value;
	url=url+"&instrument_subtype="+$('instrument_subtype').value;
	
	alert("url: " + url);
	
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function stateChanged() {
	if (xmlHttp.readyState==4) {
		document.getElementById("searchresult").innerHTML=xmlHttp.responseText;
	}
}