var atabs=function(focusClass, blurClass) {
     var _focus = '.' + focusClass, _blur = '.' + blurClass;
     $(_blur).add(_focus).mouseover(function(){
        $('[t=' + $(this).parent().find(_focus).attr('key') + ']').hide();
        $('[t=' + $(this).attr('key') + ']').show();
        $(this).parent().find(_focus).removeClass(focusClass).addClass(blurClass);
        $(this).addClass(focusClass).removeClass(blurClass);
        return false;
     });
}