javascript - Confimration not appearing when it should do -

a confirmation not bing displaye after validation has passed, instead showing validation message stating no students have been selected add though have done this. how can confirmation displayed?

here application can use see , use yourself:application

1. select course drop down menu

2. in avialable students enrol box see list of students. select student , click on add button underneath , see student added box underneath.

3. click on submit students button @ bottom , displays validation message saying have no selected student add course, have done confirmation should appear. problem

the jsfiddle showing whole code here:

http://jsfiddle.net/phwbm/3/

you checking children of element id courseadd while id should looking @ studentadd. try changing either id of select or selector.