1 rio.log = function(message) {
  2 	if (rio.logWindow == undefined) {	
  3 		rio.logWindow = window.open("about:blank", "log", "width=500,height=300,status=yes,toolbar=no,menubar=no,location=no");
  4 		rio.logWindow.document.write("<div id=\"logWindow\"></div>");
  5 		rio.logWindow.document.close();
  6 	}
  7 	rio.logWindow.document.getElementById('logWindow').innerHTML += message;
  8 };
  9 
 10