support ctrl key for windows

Author: Jacob Thornton

README.md

@@ -31,7 +31,7 @@ https://fat.github.io/zoom.js
 
 It's the best way to zoom an image. It transitions/zooms in really smoothly, and then when you're done, scrolls away, [esc] keys away, clicks away… clean af.
 
-Also, now if you hold your meta key (`⌘`), it will open in a new tab. wow.
+Also, now if you hold your meta key (`⌘` on mac) or (`ctrl` on windows), it will open in a new tab. wow.
 
 
 ### Where
@@ -41,4 +41,4 @@ zoom.js should (in theory) work in all relevant browsers. If not, create an issu
 
 ### Who
 
-Written by <a href="//twitter.com/fat">@fat</a>, made better by you.
+Written by <a href="//twitter.com/fat">@fat</a>, made better by you.

js/zoom.js

@@ -27,7 +27,7 @@
 
     if (this._$body.hasClass('zoom-overlay-open')) return
 
-    if (e.metaKey) return window.open(e.target.src, '_blank')
+    if (e.metaKey || e.ctrlKey) return window.open(e.target.src, '_blank')
 
     if (target.width >= (window.innerWidth - Zoom.OFFSET)) return