pan> poschanged;
        <span style="color:navy"><b>PROCEDURE</b></span> dragstarted; //kills repeater
        
        <span style="color:navy"><b>PROCEDURE</b></span> clear; <span style="color:teal"><b>VIRTUAL</b></span>;
        <span style="color:navy"><b>PROCEDURE</b></span> initfocus;
        <span style="color:navy"><b>PROCEDURE</b></span> moveindex (newindex: integer; shift: boolean = false;
                                        donotify: boolean = true); <span style="color:teal"><b>VIRTUAL</b></