MrGuest,no result;
i have tested it by this panel defination and code:


BMAP* maus = "maus.pcx"; //32*32
PANEL* pan =
{
size_x = 800;
size_y = 600;
layer=1;
bmap = main_menu.pcx;//image size is 800*600
mouse_map = maus;
flags = LIGHT | SHOW;
}



//other code lines

function main()
{
enable_mouse = 1;
mouse_map = maus;

//set(mouse_map,maus);--------!!!!!!!!!no effect,!!!!!!no error!!!!!

//other code lines

}