Share intent JS part

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27166 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Algebra View changes, style changes

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27167 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e