site fixes needed to be done

hi, we need api integration of [login to view URL] in to our design . you can find api documentation from here [login to view URL] . actually 80% of the project is already completed and only 20% is remaining . you can see it in action here [login to view URL] following are the changes : 1. right now not complete images and details of templates are showing up properly like if you go to [login to view URL] you will see blue images , which should not be the case . it should show template images. 2. also when u click detail on any template , it doesnot open the template page , although its coded . need to fix that too 3. when someone clicks on buy , it should inititate the shopping cart with templatehelp , as in documentation , it is not happening right now 4. we need top and bottom content for each category in db , right now its not there 5. also we need to have html urls instead of php urls , i mean URL Rewrite 6. shopping cart will be of templatemonster yes , while live preview will be on our site . details page is on our website and it is already coded , you just need to fix it . thats it thats its , these are small fixes , we have done the db , cron jobs and getting the data from templatemonster . let me know how much for these fixes . please let me know if you have any Questions