-var run_time = 8; // poll up to seconds
-if (system.args[2] && parseFloat(system.args[2]) > 0) {
- run_time = parseFloat(system.args[2]);
+// 0: silent, 1: some infos, 2: display console.log() output
+var debug = 2;
+if (typeof system.env['DEBUG'] != 'undefined' && parseInt(system.env['DEBUG']) != NaN) {
+ debug = system.env['DEBUG'];
+ if (debug > 0) console.log("reset debug level to: " + debug);