Fix HTML part detection for some specific message structures (#1488992)

Aleksander Machniak

2013-03-13 567e45ba565b1d03d8dc981dc0dfbc49eec4a355

1
tinyMCE.addI18n('cy.advhr_dlg',{size:"Uchder",noshade:"Dim cysgod",width:"Lled",normal:"Normal",widthunits:"Unedau"});