Misc fixes

Misc fixes

 - use innerHTML instead of textContent, this is how it should have
   been from the start, textContent just worked for Repubblica, as the
   URL was in a script, but what if it is in some html code (<a/>,
   <object/>)?

 - check the regexp actually matches something

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>