"Stop Loading", "STOP", (STM_STOP | STMD_VOID),
"Load Images", "LOADIMAGES", ((STM_USER + 20) | STMD_VOID),
"Goto URL", "GOTOURL", ((STM_USER + 21) | STMD_STRPTR),
NULL, NULL, 0L
"STOP" takes no arguments,
"LOADIMAGES" takes no arguments and
"GOTOURL" takes a STRPTR as an argument.