Fix for #3766 ([web] right-click menu in wrong position if page scrolled)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30453 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
add \checkmark

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30454 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
change \; to \space

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30455 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[web] LaTeX improvements

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30456 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3767 remove rootPane.onResize();

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30458 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e