function VariableParamFunc(...)
	local p1 = 0; local p2 = 0; local p3 = 0; local mInst = 0;
    local inst = mc.mcGetInstance(mInst);
	p1, p2, p3 = select(1, ...);
    if p1 == nil then p1 = "nil"; end
    if p2 == nil then p2 = "nil"; end 
    if p3 == nil then p3 = "nil"; end     
	mc.mcCntlSetLastError(  inst,
                            "p1 = " .. tostring(p1)..
                            " p2 = ".. tostring(p2)..
                            " p3 = ".. tostring(p3));	
end

if (mc.mcInEditor() == 1) then
    VariableParamFunc();
    VariableParamFunc(2,3,4);
end

--You can pass as many params as you want, by putting in the function
--variables that get them via the order them come in at.
--this example handles three.
--Scott