automatically update anchor, when walking thtrough tabs
automatically update anchor, when walking thtrough tabs

xepan/atk4,svisystem/atk4,samratcis/atk4,svisystem/atk4,atk4/atk4,atk4/atk4,atk4/atk4,atk4/atk4,samratcis/atk4,xepan/atk4,xepan/atk4,svisystem/atk4,samratcis/atk4