initial for JS strict mode

js/PluginHost.js

@@ -22,7 +22,7 @@ var PluginHost = {
 		console.warn('PluginHost::run ' + name);
 
 		if (typeof(this.hooks[name]) != 'undefined')
-			for (i = 0; i < this.hooks[name].length; i++)
+			for (var i = 0; i < this.hooks[name].length; i++)
 				if (!this.hooks[name][i](args)) break;
 	}
 };