IF#1551>=#1551.itemnumGOTO1
IFwidgetFunc["messageBox1",#1107.itemtitle[40],#1107.itemtitle[23],"null.nc"]==0GOTO1
#1500.channel=0
widgetFunc["removeSystemParamItem",1551,#1551,1]
widgetFunc["SysFunc","0","parser","/env/teach/parsenode"]
N1
