function scri_change(form, scr, mode, lastscr)
{
	form.scri_new_screen.value = scr;
	if (mode) form.scri_mode.value = mode;
	if (lastscr) form.scri_screen.value = lastscr;
	form.scri_action.value = "change";
}

function scri_return(form)
{
	form.scri_action.value = "return";
}

function scri_change_submit(form, scr, gets, mode, lastscr)
{
	frmi_add_gets(form,gets);
	scri_change(form,scr,mode,lastscr);
	form.submit();
}