How to add a clickTag to your banner.
A clickTag is a simple HTML string variable used by Ad Networks to set a specific redirect URL to your banner. If clickTag is passed to the banner (via Ad network) it will overwrite your default ad hyperlink.
In Bannernow the clickTag is INCLUDED by default in your banners.
If you need to add more clickTags (for example set a separate clickTags on different elements in your banner) – use window.clickTag1, window.clickTag2 as a hyperlink url the selected element.