created new individual functions for each input element to be validated. also added a function to added validation hints if user fails to enter valid values to form elements. also added. also added a function to enable the submit button if all form elements are valid. lastly changed all input value change handlers to post hints if necessary or enable the submit button if necessary.
created new individual functions for each input element to be validated. also added a function to added validation hints if user fails to enter valid values to form elements. also added. also added a function to enable the submit button if all form elements are valid. lastly changed all input value change handlers to post hints if necessary or enable the submit button if necessary.

pearcemerritt/ucsc_class_watcher,pearcemerritt/ucsc_class_watcher