/*
 * $Id: validation.js,v 1.1 2007/11/12 09:12:15 chen.kevin Exp $
 *
 * 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]); 
//    }
	if (document.getElementById('errorMsg'))
	{
		var errorMsg = document.getElementById('errorMsg');
	    errorMsg.innerText = ' ';
	}
}

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
        if (document.getElementById('errorMsg'))
        {
	        var errorMsg = document.getElementById('errorMsg');
	        var tempText = errorMsg.innerText;
	        errorMsg.innerText = tempText + '\n' + errorText;
        }
//        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);
    }
}