<script type="text/javascript">
var xmlhttp=null;
document.write("typeof ActiveXObject="+(typeof ActiveXObject)+"<br>typeof XMLHttpRequest="+(typeof XMLHttpRequest)+"<br>");
if(typeof ActiveXObject=="undefined" && typeof XMLHttpRequest!="undefined"){
document.write("new XMLHttpRequest()<br>");
xmlhttp=new XMLHttpRequest(); /* Firefox, Safari, IE7 */
}else{
document.write("未サポート<br>");
}
</script>