Colour Coded Quran (Tajweed Rules) Online Fully readable

Uthmani Font: http://books.google.com/books?id=EwyRGM3KFswC&printsec=frontcover&source=gbs_v2_summary_r&cad=0#v=onepage&q=&f=false

Urdu font: http://picasaweb.google.com/alzkar

screenshot below: