var aeOL=[];function addEvent(o,n,f,l){var a='addEventListener',h='on'+n,b='',s='';if(o[a]&&!l)return o[a](n,f,false);o._c|=0;if(o[h]){b='_f'+o._c++;o[b]=o[h]}s='_f'+o._c++;o[s]=f;o[h]=function(e){e=e||window.event;var r=true;if(b)r=o[b]&&o[b](e)!=false&&r;r=o[s]&&o[s](e)!=false&&r;return r};aeOL[aeOL.length]={o:o,h:h}};
String.prototype.trim = function() {return this.replace(/^\s*|\s*$/g, '');}

var beValidatorQueue = new Array();
var isIE = (document.all != null) && (navigator.userAgent.indexOf('Opera') == -1);

function addValidator(v, name, required, pattern, message, initialValue)
{
    var index = beValidatorQueue.length;
    
    if (!initialValue)
        initialValue = '';
    
    beValidatorQueue[index] = new Array();
    beValidatorQueue[index][0] = v;
    beValidatorQueue[index][1] = name;
    beValidatorQueue[index][2] = required;
    beValidatorQueue[index][3] = pattern;
    beValidatorQueue[index][4] = message;
    beValidatorQueue[index][5] = initialValue;
    
    document.write ('<span id="beValidator_' + v + '" style="color: #ff0000; display: none; cursor: help">*</span>');
}

function initValidator()
{
    for (var i = 0; i < beValidatorQueue.length; i++)
    {
        var v = beValidatorQueue[i][0];
        var name = beValidatorQueue[i][1];
        var required = beValidatorQueue[i][2];
        var pattern = beValidatorQueue[i][3];
        var message = beValidatorQueue[i][4];
        var initialValue = beValidatorQueue[i][5];
        
        var e = document.getElementById(v);
    
        if (e == null)
        {
            var eArray = document.getElementsByName(v);
            
            if (eArray.length == 1)
               e = eArray[0];
        }
        
        if (e != null)
        {
            eval ('var beValidatorFunction = function() {return clientValidate(\'' + v + '\', \'' + name + '\', ' + required + ', ' + pattern + ', \'' + message + '\', \'' + initialValue + '\')}');
            
            if (isIE)
            {
                e.onpropertychange = beValidatorFunction;
                
                if (e.onpropertychange == null)
                    e.attachEvent ('onpropertychange', beValidatorFunction);
            }
            else
            {
                e.onchange = beValidatorFunction;
                e.onkeyup = beValidatorFunction;
                e.onmouseup = beValidatorFunction;
            }

            clientValidate(v, name, required, pattern, message, initialValue);
        }
    }

    for (var i = 0; i < document.forms.length; i++) {

        var fn =  'if (validateForm(this))';
            fn += '{';
            fn += '    if (this.onvalidate != null)';
            fn += '    {';
            fn += '        return this.onvalidate();';
            fn += '    }';
            fn += '    else';
            fn += '    {';
            fn += '        return true;';
            fn += '    }';
            fn += '}';
            fn += 'else';
            fn += '{';
            fn += '    return false;';
            fn += '}';

            eval('var beValidatorFunction = function() {' + fn + '}');

            if (!window.clearSubmit || window.clearSubmit == false) {
                if (isIE)
                    addEvent(document.forms[i], 'submit', beValidatorFunction);
                else
                    document.forms[i].onsubmit = beValidatorFunction;
            }
    }
}

function validateForm(e)
{
    var invalid = false;
    var message = '';
    
    for (var i = 0; i < e.elements.length; i ++)
    {
        var f, t;
        
        if (isIE)
            f = eval(e.elements[i].onpropertychange);
        else
            f = eval(e.elements[i].onchange);
            
        if (f != null)
        {
            try
            {
                var validationMessage = f();
                
                if (validationMessage != null)
                {
                    invalid = true;
                    
                    if (t == null)
                        t = e.elements[i];
                        
                    message += ' - ' + validationMessage + '\n';
                }
            }
            catch (ex) {}
        }
    }
    
    if (invalid)
    {
        alert('Please check the following fields:\n\n' + message);
        
        if (t != null)
        {
            if (t.scrollIntoView) t.scrollIntoView();
            if (t.select) t.select();
            
            if (!t.blur)
                if (t.focus) t.focus();
        }
        
        return false;
    }
    else
        return true;
}

function clientValidate(v, name, required, pattern, message, initialValue)
{
    var invalid = 0;
    var e = document.getElementById(v);
    
    if (e == null)
    {
        var eArray = document.getElementsByName(v);
        
        if (eArray.length == 1)
           e = eArray[0];
    }
    
    var isVisible = true;
    var cE = e;
    
    while (cE != null)
    {
        if (cE.style && (cE.style.visibility == 'hidden' || cE.style.display == 'none'))
        {
            isVisible = false; break;
        }
        
        cE = cE.parentNode;
    }
    
    if (isVisible)
    {
        if (!initialValue)
            initialValue = '';
        
        if (e != null)
        {
            if (e.type.toUpperCase() == 'RADIO' || e.type.toUpperCase() == 'CHECKBOX')
            {
                if (required == true)
                {
                    invalid = 1;
                
                    var radios = document.getElementsByName(e.name);
                    
                    for (var i = 0; i < radios.length; i++)
                    {
                        if (radios[i].checked)
                        {
                            invalid = 0;
                            break;
                        }
                    }
                }
            }
            else if (required == true && e.value.trim() == initialValue)
                invalid = 1;
            else if (e.value.trim() != '' && pattern != null)
            {
                var re = new RegExp(pattern);
                re.global = true;
                
                if (re.test(e.value))
                    invalid = 0;
                else
                    invalid = 2;
            }
            else
                invalid = 0;
        }
    }
    
    var beValidator = document.getElementById('beValidator_' + v);
    
    if (invalid > 0)
        beValidator.style.display = 'inline';
    else
        beValidator.style.display = 'none';
    
    if (invalid == 1)
    {
        beValidator.title = 'Required Field';
        return name + ' (Required Field)';
    }
    else if (invalid == 2)
    {
        beValidator.title = message;
        return name + ' (' + message + ')';
    }
    else
    {
        return null;
    }
}

addEvent(window, 'load', new Function ('initValidator()'));