(tt.purchasing_gl_code=gl.account OR tt.sales_gl_code=gl.account)
LEFT JOIN ".TB_PREF."supp_trans strans
ON taxrec.trans_no=strans.trans_no AND taxrec.trans_type=strans.type
(tt.purchasing_gl_code=gl.account OR tt.sales_gl_code=gl.account)
LEFT JOIN ".TB_PREF."supp_trans strans
ON taxrec.trans_no=strans.trans_no AND taxrec.trans_type=strans.type