if (!flagreceipt) die_noreceipt();
if (str_equal(returnpath,"")) die_noreceipt();
if (str_equal(returnpath,"#@[]")) die_noreceipt();
if (!flagreceipt) die_noreceipt();
if (str_equal(returnpath,"")) die_noreceipt();
if (str_equal(returnpath,"#@[]")) die_noreceipt();