return "Loops on the current frame until media in the specified frame range is loaded. Define a range with frame numbers or marker names." & RETURN & "PARAMETERS:" & RETURN & "ò Syntax - Choose UseFrames or UseMarkers." & RETURN & "ò Begin Frame - Enter the number of the first frame in the range." & RETURN & "ò End Frame - Enter the number of the last frame in the range." & RETURN & "ò Begin Marker - Choose the first marker in the range." & RETURN & "ò End Marker - Choose the last marker in the range."