function () {
			var self = this;
			console.log('clearing...');
			var req = get_req();
			req.onreadystatechange = function clear_state_response () {
				if (req.readyState === 4) {
					htracr.ui.clear();
				}
			};
			req.open("POST", "/clear", true);
			req.send("");
			return false;
		}
function () {
			var self = this;
			console.log('clearing...');
			var req = get_req();
			req.onreadystatechange = function clear_state_response () {
				if (req.readyState === 4) {
					htracr.ui.clear();
				}
			};
			req.open("POST", "/clear", true);
			req.send("");
			return false;
		}
function ( ) { var self = this ; console . log ( 'clearing...' ) ; var req = get_req ( ) ; req . onreadystatechange = function clear_state_response ( ) { if ( req . readyState === 4 ) { htracr . ui . clear ( ) ; } } ; req . open ( "POST" , "/clear" , true ) ; req . send ( "" ) ; return false ; }
remove capture info from the server
remove capture info from the server