function getHTTPObject(){
	var xmlhttp;
/*@cc_on
@if (@_jscript_version >= 5) try {
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
xmlhttp = false;
}
w}
@else
xmlhttp = false;
@end @*/
if (!xmlhttp && typeof XMLHttpRequest != undefined )
{
try {
xmlhttp = new XMLHttpRequest();
xmlhttp.overrideMimeType("text/xml");
} catch (e) {
xmlhttp = false;
}
}
return xmlhttp;
}

http=getHTTPObject();

var retObj;
var selOpt;