var clevel=1;
    var template;
    var ldata;
	var request = new XMLHttpRequest();
	request.open('GET', 'lt.txt', true);
	request.onload = function() {
  		if (request.status >= 200 && request.status < 400) {
    	template = request.responseText;
  		} else throw"target server error loading template data";
	};
	request.onerror = function() {
  		console.log("error loading template");
	};
	request.send();
	var request = new XMLHttpRequest();
	request.open('GET', clevel+'.txt', true);
	request.onload = function() {
  		if (request.status >= 200 && request.status < 400) {
    	ldata = request.responseText;
  		} else throw"target server error";
	};
	request.onerror = function() {
  		console.log("error loading level");
	};
	request.send();
    var jc=template+ldata;
	return jc;