var playerajax
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
  try {
  playerajax=new ActiveXObject("Msxml2.XMLHTTP")
 } catch (e) {
  try {
    playerajax=new ActiveXObject("Microsoft.XMLHTTP")
  } catch (E) {
   playerajax=false
  }
 }
@else
 playerajax=false
@end @*/
if (!playerajax && typeof XMLHttpRequest!='undefined') {
 try {
  playerajax = new XMLHttpRequest();
 } catch (e) {
  playerajax=false
 }
}