ADAM / AIAHTML5

The tooltip class is moved to main.css to acheive uniformity in the project and remove duplicacy of definning it.

removed number input for layer cahneg and added buttons. now teh user can change layer by incrementing/ decrementing layer numbe ronly by 1.

…box function because they were creating functional issue and now we have added onClick for them.

Conflicts:
	400-SOURCECODE/AIAHTML5.Web/app/controllers/DAController.js

2. if user first click on extract without selecting any body part then nothing happens. Now if user click on any body part, extract is done.

Dissectible Anatomy > Both the highlighted functions can't be active at the same time

#7424:Highlight button should not be active when user clicks on Extract button
#7428:Only Highlight should be active
#7429:Incorrect state of the button