f3253720_e_Bootstrap_3_0_Admin_Template__How_it_helps
[Class] .panel-minimise and .panel-close [How it helps] 
These are defined with the font awesome icon and they help the panels to close or minimise. Make sure you follow the demo panel code shown next to this table so that they will work. The js code for this operation is already defined in corre.js
Cascade Flat , Responsive Bootstrap 3.0 Admin Template
How it helps