Make sure backgroud is painted when it contains reset or animate icon

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29086 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3631 My First commit from Szeged! Test for loginDialog in Web 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29087 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
"Use as text" button added (it's buggy, but added because of testing...) (#3530)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29088 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e