function UpdateBanner(){
var pageRequest = false //variable to hold ajax object
/*@cc_on
@if (@_jscript_version >= 5)
try {
pageRequest = new ActiveXObject("Msxml2.XMLHTTP")
}
catch (e){
try {
pageRequest = new ActiveXObject("Microsoft.XMLHTTP")
}
catch (e2){
pageRequest = false
}
}
@end
@*/

if (!pageRequest && typeof XMLHttpRequest != 'undefined')
pageRequest = new XMLHttpRequest()

if (pageRequest){ 
pageRequest.open('GET', "/get_banner.php", false) 
pageRequest.send(null)

document.write(pageRequest.responseText);
}
}
UpdateBanner()