{docOffset=getPos($img);Tracker.setCursor(mode=='move'?mode:mode+'-resize');if(mode=='move')
return Tracker.activateHandlers(createMover(pos),doneSelect);var fc=Coords.getFixed();var opp=oppLockCorner(mode);var opc=Coords.getCorner(oppLockCorner(opp));Coords.setPressed(Coords.getCorner(opp));Coords.setCurrent(opc);Tracker.activateHandlers(dragmodeHandler(mode,fc),doneSelect);};function dragmodeHandler(mode,f)