function addUser() { clsErrMess(); var frm = $("#frmAdd").get()[0]; var frmDat = new FormData(frm); //frm.append("mode","exec"); $.ajax({ url: "./usr.php", data: frmDat, type: "POST", cache: false, contentType: false, processData: false, dataType: "json" }) .done(function(rec) { if (rec.ret == "true") { console.log("ok"); location.href = "usr.php?mode=comp"; } else { alert(rec.mess); for( var i=0; i