+ <accelerator name="PlusAccel" action="Plus"/>
+ <accelerator name="MinusAccel" action="Minus"/>
+ <accelerator name="CtrlEqualAccel" action="CtrlEqual"/>
+ <accelerator name="GoBackwardFastAccel" action="GoBackwardFast"/>
+ <accelerator name="GoForwardFastAccel" action="GoForwardFast"/>