function deleteRow(t) { var dropdata_itembom = $("#dropdata_itembom").val(); var toclear = t.id; var newdrop = dropdata_itembom.replace(toclear + ' ', ''); $("#dropdata_itembom").val(newdrop); var submitbuttona = document.getElementById("submitbuttona"); var submitbuttonb = document.getElementById("submitbuttonb"); // console.log(t); var e = t.parentNode.parentNode; e.parentNode.removeChild(e), calculateSum(); var row = $("#normalinvoice tbody tr").length; var count = row; // console.log(count); if (count == 0) { submitbuttona.style.display = "none"; submitbuttonb.style.display = "none"; // document.getElementById("row_list").value = ""; } }