You can add morphing functionality to script changing function by using this function call. The function demands the following parameters:

Parameter 1 -> name of script to change to
Parameter 2 -> morphing effect 
               (Overlay, Falling, Noise, InsideOut)
Parameter 3 -> speed of morphing

Example:

%Param.EnableMorphing(Temp,Overlay,1)

When using this function call, the mophing effect "Overlay" is used during changing from the current script to script "temp". The speed of morphing from current script to script "temp" is 1.