I have error with Pic Code & Need help

Good morning to every body..

I have a project which I get it from one websites...
It is "Telephone operated remote control"
But unfortunatilly I will not be able to use the PIC 16f84
so I will use the 16f628

Can some body help me to adjust the code to be suitable for the new pic..

Here is the link for the website of the project
**broken link removed**

Also the Code is on the link
**broken link removed**

Please note that i want to usr MPlab to program the pic

All the Thanks for any body try to help..