Re-enable full user agent detection

Chrome would be recognized as mozilla, since its user
agent string tells us that it is mozilla compatible.
This lead to some wrong detections in ocbnet slider.

layout.src.js

@@ -51,9 +51,9 @@
 	var ua = navigator.userAgent.toLowerCase();
 
 	// only match for ie and mozilla so far
-	var match = // /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
-	            // /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
-	            // /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
+	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
+	            /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
+	            /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
 	            /(msie) ([\w.]+)/.exec( ua ) ||
 	            ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
 	            [];
@@ -199,6 +199,7 @@
 		var body_2nd_x = win.innerWidth();
 		var body_2nd_y = win.innerHeight();
 
+		// check if layout triggered any scrollbar changes
 		if (body_1st_x != body_2nd_x || body_1st_y != body_2nd_y)
 		// if (body_1st_x > body_2nd_x || body_1st_y > body_2nd_y)
 		{
@@ -259,6 +260,11 @@
 	};
 	// EO Manager
 
+	// expose ua info
+	Manager.ua = {
+		'browser': browser,
+		'version': version
+	};
 
 	// static global function
 	Manager.config = function (key, value)