如何用installshield添加反安装图标

这是我做的TEST,缺点是作出的反安装没有图标，我也正愁那
// 在程序菜单中添加反安装菜单项
svFolder = SHELL_OBJECT_FOLDER;
CreateProgramFolder(svFolder);
szProgram = UNINST;
szProgram = szProgram + " -f -x" + svUninstLogFile;
AddFolderIcon(svFolder, "卸载OA系统", szProgram, WINDIR,"", 0, "", REPLACE);
AddFolderIcon(TARGETDIR,"卸载OA系统",szProgram,TARGETDIR,"",0,"",REPLACE);