You redefine function DoPrompt further down in the page. It's most likely that this function is the one the browser is interpreting, and since there is no catch to see if action=="color", it goes on it's merry little way
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.