add event when collapse is opened and closed
add event when collapse is opened and closed
locaweb/locawebstyle,MaizerGomes/locawebstyle,diegoeis/locawebstyle,deividmarques/locawebstyle,locaweb/locawebstyle,deividmarques/locawebstyle,MaizerGomes/locawebstyle,diegoeis/locawebstyle,MaizerGomes/locawebstyle,locaweb/locawebstyle,deividmarques/locawebstyle,diegoeis/locawebstyle