Original sentence: The new version will, among other things, hold SVG Tiny support and allow the user to create his own JavaScripts to run in  any page
Edited sentence: (Purchasers of Opera 7 are entitled to a free upgrade.As the later Firefox versions were released on the tail of Opera 7.5, the release of Opera 8 will likely become a welcome publicity boost for Opera.The new version will, among other things, hold SVG Tiny support and allow the user to create his own Javascripts to run in  any page