var myrefresh=false;
var xmlhttp=false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
 try {
  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
  try {
   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (E) {
   xmlhttp = false;
  }
 }
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
    try {
	xmlhttp = new XMLHttpRequest();
    } catch (e) {
	xmlhttp=false;
    }
}
if (!xmlhttp && window.createRequest) {
    try {
	xmlhttp = window.createRequest();
    } catch (e)
    {
	xmlhttp=false;
    }
}