function rnum(){return Math.floor(Math.random()*5)}function handleHttpResponse(){if(http.readyState==4){alert(http.responseText)}}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;
			}
		}
	@else
	xmlhttp = false;
	@end @*/
if(!xmlhttp&&typeof XMLHttpRequest!="undefined"){try{xmlhttp=new XMLHttpRequest()}catch(e){xmlhttp=false}}return xmlhttp}var http=getHTTPObject();