Joomla slideshow change and error Fix

Hi, Iam looking for changing the small flash slideshow on my site with the new Jpeg banner of the same size, that i will give you. slide show needs to change in these menus, appointment, insurance,specials, before$after there is also one small error needs to be fixed, i can tell you than in the message, this is a very simple job and may take someone 5-10 minutes. my max budget is $15. if you can do it in my budget bid only than, please find attached the screen image of the site. please i need it done ASAP.