Customize Lead System (easy project for expert coder)

need a expert php programmer to customize this lead system. this is the script i need customized: [login to view URL] this is the demo: [login to view URL] login: admin pass: demo12 1. make delete button on leads name field only show if user is admin. 2. set certain fields on the lead edit to be editable only if user is admin. 3. make lead website field url clickable. 4. make lead address field clickable and go to google maps for directions. 5. send notification to user in lead owner field when changed. 6. send notification to admin when lead status field is changed to Appointment.