text: window.common = {
  	getJsonFromUrl: function() {
  		let query = location.search.substr(1);
  		let result = {};
  		query.split("&").forEach((part) => {
  			let item = part.split("=");
  			result[item[0]] = decodeURIComponent(item[1]);
  		});
  		return result;
  	}
  };