PNG won't display in classic asp site

I've got an ASP page and try to show the FF logo image on it a开发者_JAVA技巧nd it won't display. It won't even show if I copy it local; only seems to be this particular PNG file:

<p><img src="http://sfx-images.mozilla.org/firefox/3.6/468x60_orange.png" alt="Spread Firefox Affiliate Button" /></p> 

Page URL: https://english.ttu.edu/fyc/testpng.asp

It was ... It was ADBLOCk!

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ADBLOCK. Doh! I need to get my fricken extensions in order.