Drag scroller in external swf

programming flash
1

Hello,

i am using transition, from kirupa tutorial working really great!
but i have problem with drag scroller script

it working good if the swf run alone … but if i load it to the main swf [container] the dragger didn’t working

here the script i use
in empty movie clip

frame 1

oldY = 0;
newY = 0;
Y = 0;

frame 2
Y = getProperty(‘/dragMC/buttonMC’,_y);
newY = oldY + (Y - oldY)/8;

setproperty(‘/scrolledMCrecipient/scrolledMC’,_y,newY);
oldY = newY;

play();

frame 3
prevFrame();

anyone know what make this script won’t working on a main container [external] ?

thanks before