media query 4 small displays

kitchenradio/app/radio.js

@@ -36,8 +36,8 @@ exports.init = function(Express, Configuration) {
 	});
 	
 	// set default volume level
-	Helper.shspawn('amixer scontrols');
-	Helper.shspawn('amixer sset \'PCM\' '+volume+'%');
+	//Helper.shspawn('amixer scontrols');
+	//Helper.shspawn('amixer sset \'PCM\' '+volume+'%');
 	
 	return this;
 }
@@ -103,7 +103,7 @@ exports.volume = function(step) {
   Log.log('Radio: volume ' + (step>0 ? 'up' : 'down'));
   
   if(step != 0) {
-    volume = volume + step;
+    volume += step;
     
     if(volume > 100) { volume = 100; }
     if(volume < 0) { volume = 0; }