Wordpress + Photosmash - Pay to upload more images

Webdesigner seeking a wordpress developer for current and future projects This project #0034: To build a plugin limiting the amount of images a user can upload free for photosmash ([login to view URL]) What i require: A plugin format (MU compatiible) A backend where i can edit the cost and specify the amount of free images, paypal address, front lightbox (or jquery) for upgrading User actions: A new user can only upload 3 Free images for example. When they try and upload a fourth, a pop up box appears saying - please can you upgrade. Please see available options below. Here will contain Option 1, 2 etc. Linking to paypal. Resources: [login to view URL] Here is a post on the forum with a guide on how to build it.