lib/asset/htracr-comm.js
function get_req () {
		var self = this;
		var req;
		if (window.XMLHttpRequest) {
			try {
				req = new XMLHttpRequest();
			} catch(e1) {
				req = false;
			}
		} else if (window.ActiveXObject) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e2) {
				req = false;
			}
		}
		return req;
	}
function get_req () {
		var self = this;
		var req;
		if (window.XMLHttpRequest) {
			try {
				req = new XMLHttpRequest();
			} catch(e1) {
				req = false;
			}
		} else if (window.ActiveXObject) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e2) {
				req = false;
			}
		}
		return req;
	}
function get_req ( ) { var self = this ; var req ; if ( window . XMLHttpRequest ) { try { req = new XMLHttpRequest ( ) ; } catch ( e1 ) { req = false ; } } else if ( window . ActiveXObject ) { try { req = new ActiveXObject ( "Microsoft.XMLHTTP" ) ; } catch ( e2 ) { req = false ; } } return req ; }
utility function for XHR
utility function for XHR