Merge command: [strgall-stattracker ]
Merge variable/item: strGallStatTracker

Comments:
This generates an entire JS onclick code(snippet) to generate the correct analytics tracker for the n-th image based on the selected tracker type (and code) as present on the website settings.

Formula:
@If(strGallLabel=""|head_analyticsComputed="";""; @If(scriptVersion="universal"; " onClick=\"javascript: ga('send', 'pageview','"+strGallLabel+"');\""; " onClick=\"javascript: _gaq.push(['_trackPageview', '"+strGallLabel+"']);\"") );