shortcut for hides video layer

Hi

Use After Effects CS5

Hi - Is the a shortcut to turn on/off  a specific layer in the Timeline ( "eye - Hide video from composition" )

I'm working with layer 4 and use "Liquify" but have to hide and unhide layer 2 to se the effects of my work.  I there a shortcut to use in "Timeline" to hide and unhide layer 2  ??