Completing a PHP+Javascript Form

We need a developer for complete a form in PHP+JAVASCRIPT because our tech is under flu. Form is dont at 60%, need Javascript to make calculation (2 sum and 3 calculate with percentage), and a script to add automatically a row into a table and 3 form check. ## Deliverables This form will be used to calculate price. Steps will be: 1) Find the code and the components list into database (done) 2) Find the price of each component of the list (done, miss sum in javascript) 3) Add row for further lavoration, loading the code of lavoration from a database to build and fill the "blank filed" manually (miss, need to be create in javascript + php + MYSQL) 4) Add row for further components outside from list (point 2) to insert manually, loading the code of lavoration from a database to build (to do, need to be create in javascript + php + MYSQL) 5) Make sum and percentage of calcolation (to do) 6) Save the work dont into a database MYSQL (to do)