<%--
 - $Header: /cvsroot/mvnforum/mvnforum/srcweb/mvnplugin/mvnforum/admin/inc_js_checkvalid_myvietnamlib.jsp,v 1.8 2005/01/18 11:01:37 minhnn Exp $
 - $Author: minhnn $
 - $Revision: 1.8 $
 - $Date: 2005/01/18 11:01:37 $
 -
 - ====================================================================
 -
 - Copyright (C) 2002-2005 by MyVietnam.net
 -
 - This program is free software; you can redistribute it and/or
 - modify it under the terms of the GNU General Public License
 - as published by the Free Software Foundation; either version 2
 - of the License, or any later version.
 -
 - All copyright notices regarding mvnForum MUST remain intact
 - in the scripts and in the outputted HTML.
 - The "powered by" text/logo with a link back to
 - http://www.mvnForum.com and http://www.MyVietnam.net in the
 - footer of the pages MUST remain visible when the pages
 - are viewed on the internet or intranet.
 -
 - This program is distributed in the hope that it will be useful,
 - but WITHOUT ANY WARRANTY; without even the implied warranty of
 - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 - GNU General Public License for more details.
 -
 - You should have received a copy of the GNU General Public License
 - along with this program; if not, write to the Free Software
 - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 -
 - Support can be obtained from support forums at:
 - http://www.mvnForum.com/mvnforum/index
 -
 - Correspondence and Marketing Questions can be sent to:
 - info@MyVietnam.net
 -
 - @author: Minh Nguyen  minhnn@MyVietnam.net
 - @author: Mai  Nguyen  mai.nh@MyVietnam.net
 --%>
<script language="JavaScript" src="<%=contextPath%>/mvnplugin/mvnforum/js/myvietnam.js">
<script language="JavaScript">
function isBlank(field, strBodyHeader) {
    strTrimmed = trim(field.value);
    if (strTrimmed.length > 0) return false;
    alert("\"" + strBodyHeader + "\" is a required field.");
    field.focus();
    return true;
}
function isEmail(field, strBodyHeader) {
    emailStr = field.value;
    if(emailStr.length == 0) return true;
    if(!complexEmailCheck(emailStr)) {
        alert(strBodyHeader + " is an invalid email.");
        field.focus();
        return false;
    }
    return true;
}
function isUnsignedInteger(obj, message) {
    if (isBlank(obj, message)){return false;}
    var  val = obj.value;
    for(var i=0;i<val.length;i++) {
        if(!isDigit(val.charAt(i))) {
            alert(message + " must be an unsigned number");
            obj.focus();
            return false;
        }
    }
    obj.value = parseInt(val,10);
    return true;
}
</script>