func LoadImage(filename string) *iup.Handle {
cname := iup.NewCS(filename)
defer iup.FreeCS(cname)
return iup.NewHandle(C.IupLoadImage((*C.char)(cname)))
}
func OleControl(progid string) *iup.Handle {
id := iup.NewCS(progid)
defer iup.FreeCS(id)
return iup.NewHandle(C.IupOleControl((*C.char)(id)))
}