Installing 5.0 and 4.6 on same computer ? (Mac OS X)

Hi there,

is it possible to install 2 Unity versions on the same computer ? (here a Mac OS X Maverick).
When I installed the 5.0 in another directory, the old one disappeared from the drive !?

thx for your help

Found (RTFM ;) .... http://docs.unity3d.com/Manual/InstallingMultipleVersionsofUnity.html