draw signature and save jpg in flash

i just want a flash area where people can draw their signature and when i click on html submit button "Save" then it will create a jpeg image of that signature and save in server. the software you can use is Flash, AS, PHP or Mysql because this solution should run on Linux server. ## Deliverables I just want a flash area where people can draw their signature and when i click on html submit button "Save" then it will create a jpeg image of that signature and save in server. the software you can use is Flash, AS, PHP or Mysql because this solution should run on Linux server.