working on planInsert prepared statements
finished planInsert prepare statement
merged code. everything seems to be working
updated README
added default values to variables
code clean up

also rename files to be consistent.
organized js code added some comments
ajax planInsert.php changed to planHandler.php
working on selectStudent prepare statements
select student prepare works
aa
added chris's code. planView is done and course
working on planInsert prepared statements
finished planInsert prepare statement
merged code. everything seems to be working
updated README
added default values to variables
code clean up

also rename files to be consistent.
organized js code added some comments
ajax planInsert.php changed to planHandler.php