fix crazy IE6 bug where all .disabled elements are getting an outset border, even if they aren't .fbutton
fix crazy IE6 bug where all .disabled elements are getting an outset border, even if they aren't .fbutton

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode