/* * $Id: Action.java 502296 2007-02-01 17:33:39Z niallp $ * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements.  See the NOTICE file * distributed with this work for additional information * regarding copyright ownership.  The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License.  You may obtain a copy of the License at * *  http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied.  See the License for the * specific language governing permissions and limitations * under the License. */function clearErrorMessages(form) {    // get field table    var table;    for (var i = 0; i < form.childNodes.length; i++) {        if (form.childNodes[i].tagName != null && form.childNodes[i].tagName.toLowerCase() == 'table') {            table = form.childNodes[i];            break;        }    }    if (table == null) {        return;    }        // clear out any rows with an "errorFor" attribute    var rows = table.rows;    var rowsToDelete = new Array();    if (rows == null){        return;    }    for(var i = 0; i < rows.length; i++) {        var r = rows[i];        if (r.getAttribute("errorFor")) {            rowsToDelete.push(r);        }    }    // now delete the rows    for (var i = 0; i < rowsToDelete.length; i++) {        var r = rowsToDelete[i];        table.deleteRow(r.rowIndex);        //table.removeChild(rowsToDelete[i]);     }}function clearErrorLabels(form) {    // set all labels back to the normal class    var elements = form.elements;    for (var i = 0; i < elements.length; i++) {        var e = elements[i];        var cells = e.parentNode.parentNode.cells;        if (cells && cells.length >= 2) {            var label = cells[0].getElementsByTagName("label")[0];            if (label) {                label.setAttribute("class", "label");                label.setAttribute("className", "label"); //ie hack cause ie does not support setAttribute            }        }    }}function addError(e, errorText) {    try {        // clear out any rows with an "errorFor" of e.id        var row = e.parentNode.parentNode;        var table = row.parentNode;        var error = document.createTextNode(errorText);        var tr = document.createElement("tr");        var td = document.createElement("td");        var span = document.createElement("span");        td.align = "center";        td.valign = "top";        td.colSpan = 2;        span.setAttribute("class", "errorMessage");        span.setAttribute("className", "errorMessage"); //ie hack cause ie does not support setAttribute        span.appendChild(error);        td.appendChild(span);        tr.appendChild(td);        tr.setAttribute("errorFor", e.id);;        table.insertBefore(tr, row);        // updat the label too        var label = row.cells[0].getElementsByTagName("label")[0];        label.setAttribute("class", "errorLabel");        label.setAttribute("className", "errorLabel"); //ie hack cause ie does not support setAttribute    } catch (e) {        alert(e);    }}