convert Joomla component froom 1.5 to 1.7

Hey everyone, I need to convert a component of Joomla, from Joomla 1.5 to Joomla 1.7 You can see the component at the link below. (Http://[login to view URL]) No need to change anything just convert it Background information, Component is the component through which you can add video lessons, There are links in the table above, some paid and some free registration Component interfaces with the following component ([login to view URL]) Component hides the link of the video and do video streaming so that you can not download the video in with an example [login to view URL] No need to change anything component, it works fine, Just convert it to Joomla 1.7 from Joomla 1.5 Thanks, Asaf