ENSWEB-1959: vartab helptip with embeded link bug.
ENSWEB-1959: vartab helptip with embeded link bug.

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