88708 Online signature

Hello, For a client i need the following script. A php / flash application to create a online signature. Signature object features: - The object needs to be a flashobject. - In the flashobject it must be possible to make a signature. - After clicking a button, the signature have to be saved as a JPG or PNG file on the server. - The signature must be editable. - All the signature files must have a unique name (in example the users id). For this script i need the exclusive rights... Looking forward to your bids