Convert joomla 1.5 template into 2.5.

Template works in Joomla 1.5, but needs to upgrade to 2.5 and in full working order. This means working top navigation, content displaying and the slideshow on the homepage, all working like it is for the 1.5 version of my site ## Deliverables Template works in Joomla 1.5, but needs to upgrade to 2.5 and in full working order. This means working top navigation, content displaying and the slideshow on the homepage, all working like it is for the 1.5 version of my site