/*
 * Copyright (c) 1995-2005 Macromedia, Inc. All rights reserved. 
*/
// ColdFusion JavaScript functions for cfform client-side validation
var _CF_error_messages = new Array();
var _CF_error_fields = new Object();
var _CF_FirstErrorField = null;
var _CF_submit_status= new Array();

function _CF_signalLoad()
{
	_CF_loaded = 1;
}

function _CF_onError(form_object, input_object, object_value, error_message)
{
	if( _CF_error_fields[input_object] == null )
	{
		if( _CF_FirstErrorField == null )
		{
			_CF_FirstErrorField = input_object;
		}
		_CF_error_exists = true;
		_CF_error_fields[input_object] = error_message;
		_CF_error_messages[_CF_error_messages.length ] = error_message;
	}
}


function _CF_onErrorAlert(msgArray)
{
	//build error message string
	var errorStr = "";
	for(var i=0; i < msgArray.length; i++)
	{
		errorStr += msgArray[i] +"\n";
	}
		
	alert(errorStr);
	return false;	
}

/**
 * called by the flash controls in an html form, to update the right hidden field
 */
function updateHiddenValue(val, form, name)
{
//alert(form +":" +name +":" +val);
	if (form == null || form == "") form = 0;
	if (document.forms[form] == null || document.forms[form][name] == null)
	{
	    return;
	}
	document.forms[form][name].value = val;
}

function _CF_hasValue(obj, obj_type, obj_trim)
{
	
	if (obj_type == "TEXT" || obj_type == "FILE" ||obj_type == "PASSWORD" || obj_type == "CFTEXTAREA" || obj_type == "TEXTAREA" || obj_type == "CFTEXTINPUT")
	{
		if (obj.value.length == 0) 
	  		return false;
		else 
			if( obj_trim )
			{
			    //trim whitespace - for backward compatability this is optional
				str = obj.value.replace(/^\s+/,'').replace(/\s+$/,'');
				if (str.length == 0)
				{ return false; }
			}
	  		return true;
	}
	else if (obj_type == "SELECT")
	{
		for (i=0; i < obj.length; i++)
		{
			if (obj.options[i].selected)
				return true;
		}
	   	return false;	
	}
	else if (obj_type == "SINGLE_VALUE_RADIO" || obj_type == "SINGLE_VALUE_CHECKBOX")
	{
		if (obj.checked)
			return true;
		else
	   		return false;	
	}
	else if (obj_type == "RADIO" || obj_type == "CHECKBOX")
	{
		if( obj.length == undefined && obj.checked )
		{
			return true;
		}else{
			for (i=0; i < obj.length; i++)
			{
				if (obj[i].checked)
					return true;
			}
		}
	   	return false;	
	}else if( obj_type == "CFTREE"){
	    if( obj['value'].length > 0 )
	    {
	        return true;
        }else{
            return false;
        }
	}else{
	    return true;
	}
}

 function _CF_checkdate(object_value, required) {
     //Returns true if value is a date format or is NULL
     //otherwise returns false
    //trim whitespace before we validate

    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');
    object_value = object_value = object_value.replace(/{d \'/, '').replace(/'}/, '');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }


     if (object_value.length == 0)
         return true;


     //Returns true if value is a date in the mm/dd/yyyy format
    isplit = object_value.indexOf('/');
	splitchr = "/";

	if (isplit == -1)
	{
		isplit = object_value.indexOf('.');
		splitchr = ".";
	}

	if (isplit == -1)
	{
		isplit = object_value.indexOf('-');
		splitchr = "-";
	}

	if (isplit == -1 || isplit == object_value.length)
		return false;

    var element1 = object_value.substring(0, isplit);
    // check for yyyy-mm-dd format
    if( element1.length == 4 )
    {
        sYear = object_value.substring(0, isplit);
        isplit = object_value.indexOf(splitchr, isplit + 1);
        if (isplit == -1 || (isplit + 1 ) == object_value.length)
                return false;
        sMonth = object_value.substring((sYear.length + 1), isplit);
        sDay = object_value.substring(isplit + 1);
     }
    else
    {
        sMonth = object_value.substring(0, isplit);
        isplit = object_value.indexOf(splitchr, isplit + 1);
         if (isplit == -1 || (isplit + 1 ) == object_value.length)
                return false;
        sDay = object_value.substring((sMonth.length + 1), isplit);
        sYear = object_value.substring(isplit + 1);
     }

         if (!_CF_checkinteger(sMonth)) //check month
                 return false;
         else
         if (!_CF_checkrange(sMonth, 1, 12)) //check month
                 return false;
         else
         if (!_CF_checkinteger(sYear)) //check year
                 return false;
         else
         if( sYear.length != 1 && sYear.length != 2 && sYear.length != 4 )
                return false;
         else
         if (!_CF_checkrange(sYear, 0, 9999)) //check year
                 return false;
         else
         if (!_CF_checkinteger(sDay)) //check day
                 return false;
         else
         if (!_CF_checkday(sYear, sMonth, sDay)) // check day
                 return false;
         else
                 return true;

 }


function _CF_checkeurodate(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');
	object_value = object_value = object_value.replace(/{d \'/, '').replace(/'}/, '');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	isplit = object_value.indexOf('/');
	splitchr = "/";

	if (isplit == -1)
	{
		isplit = object_value.indexOf('.');
		splitchr = ".";
	}
		
	if (isplit == -1)
	{
		isplit = object_value.indexOf('-');
		splitchr = "-";
	}

	if (isplit == -1 || isplit == object_value.length)
		return false;

     var element1 = object_value.substring(0, isplit);
     // check for yyyy-mm-dd format
     if( element1.length == 4 )
     {
         sYear = object_value.substring(0, isplit);

         isplit = object_value.indexOf(splitchr, isplit + 1);
         if (isplit == -1 || (isplit + 1 ) == object_value.length)
                 return false;

         sMonth = object_value.substring((sYear.length + 1), isplit);
         sDay = object_value.substring(isplit + 1);

     }
     else
     {
         sDay = object_value.substring(0, isplit);
         isplit = object_value.indexOf(splitchr, isplit + 1);

         if (isplit == -1 || (isplit + 1 ) == object_value.length)
                 return false;

         sMonth = object_value.substring((sDay.length + 1), isplit);
         sYear = object_value.substring(isplit + 1);

      }

	if (!_CF_checkinteger(sMonth))
		return false;
	else
	if (!_CF_checkrange(sMonth, 1, 12))
		return false;
	else
	if (!_CF_checkinteger(sYear))
		return false;
	else
	if (!_CF_checkrange(sYear, 0, null))
		return false;
	else
	if (!_CF_checkinteger(sDay))
		return false;
	else
	if (!_CF_checkday(sYear, sMonth, sDay))
		return false;
	else
		return true;
}


function _CF_checkday(checkYear, checkMonth, checkDay)
{
	maxDay = 31;

	if (checkMonth == 4 || checkMonth == 6 ||
		checkMonth == 9 || checkMonth == 11)
		maxDay = 30;
	else if (checkMonth == 2)
	{
		if (checkYear % 4 > 0)
			maxDay =28;
		else if (checkYear % 100 == 0 && checkYear % 400 > 0)
			maxDay = 28;
		else
			maxDay = 29;
	}

	return _CF_checkrange(checkDay, 1, maxDay);
}


function _CF_checkinteger(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');
	//remove numeric noise
	object_value = object_value.replace(/[$£¥€,~+]?/g, '');


    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }


	var decimal_format = ".";
	var check_char = object_value.indexOf(decimal_format);

	if (check_char == -1)
		return _CF_checknumber(object_value);
	else
		return false;
}


function _CF_numberrange(object_value, min_value, max_value, required)
{
    //trim whitespace before we validate
    //object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }


	if (min_value != null)
	{
		if (object_value < min_value)
			return false;
	}

	if (max_value != null)
	{
		if (object_value > max_value)
			return false;
	}

	return true;
}


function _CF_checknumber(object_value, required)
{
	var start_format = " .+-0123456789";
	var number_format = " .0123456789";
	var check_char;
	var decimal = false;
	var trailing_blank = false;
	var digits = false;

	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');
	//remove numeric noise
	object_value = object_value.replace(/[$£¥€,~+]?/g, '');


    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }



	check_char = start_format.indexOf(object_value.charAt(0));

	if (check_char == 1)
		decimal = true;
	else if (check_char < 1)
		return false;

	for (var i = 1; i < object_value.length; i++)
	{
		check_char = number_format.indexOf(object_value.charAt(i));
		if (check_char < 0)
			return false;
		else if (check_char == 1)
		{
			if (decimal)
				return false;
			else
				decimal = true;
		}
		else if (check_char == 0)
		{
			if (decimal || digits)	
				trailing_blank = true;
		}
		else if (trailing_blank)
			return false;
		else
			digits = true;
	}	

	return true
}


function _CF_checkrange(object_value, min_value, max_value, required)
{
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }


	if (!_CF_checknumber(object_value))
		return false;
	else
		return (_CF_numberrange((eval(object_value)), min_value, max_value));

	return true;
}


function _CF_checktime(object_value, required)
{
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');
    // replace the {t'..'} format around the timestamp if it exists
    object_value = object_value = object_value.replace(/{t \'/, '').replace(/'}/, '');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }


    var result = _CF_checkregex(object_value, /^(([0-1]?[0-9]|[2][1-4]):([0-5]?[0-9])(:[0-5]?[0-9])?).?([AP]M|[AP]m|[ap]m|[ap]M)?$/, required);
	return result;
}

/**
 * validate that the value is formatted as a telephone correctly
 * This pattern matches any US Telephone Number.
 * This regular expression excludes the first number, after the area code,from being 0 or 1;
 * it also allows an extension to be added where it does not have to be prefixed by 'x'.
 *
 * Matches: 
 * 617.219.2000 
 * 219-2000
 * (617)283-3599 x234
 * 1(222)333-4444
 * 1 (222) 333-4444
 * 222-333-4444
 * 1-222-333-4444
 * Non-Matches: 
 * 44-1344-458606
 * +44-1344-458606
 * +34-91-397-6611
 * 7-095-940-2000
 * +7-095-940-2000
 * +49-(0)-889-748-5516
*/
function _CF_checkphone(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	if (object_value.length == 0)
		return true;		

	return _CF_checkregex(object_value, /^(((1))?[ ,\-,\.]?([\\(]?([1-9][0-9]{2})[\\)]?))?[ ,\-,\.]?([^0-1]){1}([0-9]){2}[ ,\-,\.]?([0-9]){4}(( )((x){0,1}([0-9]){1,5}){0,1})?$/, required);
}

/**
 * validate that the value is formatted as a USA zipcode correctly
 *
 * This pattern will match any us zip code
 * matches: 12345, 12345-1234
 */
function _CF_checkzip(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	return _CF_checkregex(object_value, /^([0-9]){5,5}$|(([0-9]){5,5}(-| ){1}([0-9]){4,4}$)/, required);
}


function _CF_checkcreditcard(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	if (object_value.length == 0)
		return true;
	var white_space = " -";
	var creditcard_string="";
	var check_char;

	
	for (var i = 0; i < object_value.length; i++)
	{
		check_char = white_space.indexOf(object_value.charAt(i));
		if (check_char < 0)
			creditcard_string += object_value.substring(i, (i + 1));
	}	

	if (creditcard_string.length < 13 || creditcard_string.length > 19)
		return false;

	if (creditcard_string.charAt(0) == "+")
		return false;

	if (!_CF_checkinteger(creditcard_string))
		return false;

	var doubledigit = creditcard_string.length % 2 == 1 ? false : true;
	var checkdigit = 0;
	var tempdigit;

	for (var i = 0; i < creditcard_string.length; i++)
	{
		tempdigit = eval(creditcard_string.charAt(i));

		if (doubledigit)
		{
			tempdigit *= 2;
			checkdigit += (tempdigit % 10);

			if ((tempdigit / 10) >= 1.0)
				checkdigit++;

			doubledigit = false;
		}
		else
		{
			checkdigit += tempdigit;
			doubledigit = true;
		}
	}	

	return (checkdigit % 10) == 0 ? true : false;
}

/**
 * validate that the value is formatted as a SSN# correctly
 *
 * this Pattern that the SSN number matches the different formats. (X = [0-9])
 * matches: XXX-XX-XXXX, XXX XX XXXX, 
 * non-match: XXXXXXXXX
 */
function _CF_checkssn(object_value, required)
{
    //trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	return _CF_checkregex(object_value, /^[0-9]{3}(-| )[0-9]{2}(-| )[0-9]{4}$/, required);
}

/**
 * validate that the value is formatted as an email address correctly
 *
 * this regex matches the majoriity of all email address.
 * example matches.
 * Matches:  [rick.jones@unit.army.mil], [john_doe@foobar.com], [foo99@foo.co.uk]  
 * Non-Matches:  [find_the_mistake.@foo.org], [.prefix.@some.net]
 *
 * _CF_checkURL mailto uses this same email regex - keep in sync.
 */
function _CF_checkEmail(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }


	//return _CF_checkregex(object_value, /^[\w-]+(?:\.[\w-]+)*@(?:[\w-]+\.)+[a-zA-Z]{2,7}$/);
	//return _CF_checkregex(object_value, /^[a-zA-Z_0-9-]+(?:\.[a-zA-Z_0-9-]+)*@(?:[a-zA-Z_0-9-]+\.)+[a-zA-Z]{2,7}$/);
	return _CF_checkregex(object_value, /^[a-zA-Z_0-9-'\+~]+(\.[a-zA-Z_0-9-'\+~]+)*@([a-zA-Z_0-9-]+\.)+[a-zA-Z]{2,7}$/, required);
}

/**
 * validate that the value is formatted correctly for a http/https/ftp url
 * This pattern will match http/https/ftp urls.
 *
 * Matches: http://www.mm.com/index.cfm
 *          HTTP://WWW.MM.COM
 *          http://www.mm.com/index.cfm?userid=1&name=mike+nimer
 *          http://www.mm.com/index.cfm/userid/1/name/mike+nimer - trick used by cf developers so search engines can parse their sites (search engines ignore query strings)
 *          ftp://www.mm.com/
 *          ftp://uname:pass@www.mm.com/
 *          mailto:email@address.com
 *          news:rec.gardening
 *          news:rec.gardening
 *          http://a/
 *			file://ftp.yoyodyne.com/pub/files/foobar.txt
 * Non-Matches: www.yahoo.com
 *              http:www.mm.com
 *
 * _CF_checkEmail - the mailto email check is the same as the _CF_checkEmail regex (keep in sync)
 */
function _CF_checkURL(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	//return _CF_checkregex(object_value.toLowerCase(), /^((http|https|ftp|file)\:\/\/([a-zA-Z0-0]*:[a-zA-Z0-0]*(@))?[a-zA-Z0-9-\.]+(\.[a-zA-Z]{2,3})?(:[a-zA-Z0-9]*)?\/?([a-zA-Z0-9-\._\?\,\'\/\+&amp;%\$#\=~])*)|((mailto)\:[\w-]+(?:\.[\w-]+)*@(?:[\w-]+\.)+[a-zA-Z0-9]{2,7})|((news)\:[a-zA-Z0-9\.]*)$/);
	if( _CF_checkregex(object_value.toLowerCase(), /^((http|https|ftp|file)\:\/\/([a-zA-Z0-0]*:[a-zA-Z0-0]*(@))?[a-zA-Z0-9-\.]+(\.[a-zA-Z]{2,3})?(:[a-zA-Z0-9]*)?\/?([a-zA-Z0-9-\._\?\,\'\/\+&amp;%\$#\=~])*)|((mailto)\:[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*@([a-zA-Z0-9-]+\.)+[a-zA-Z0-9]{2,7})|((news)\:[a-zA-Z0-9\.]*)$/, required)) 
	{
		//return true;
		var http_request = null;
        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // See note below about this line
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }

        if (!http_request) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
        http_request.onreadystatechange = function() { /*validateForm(http_request);*/ };
        http_request.open('GET', '/validateURL.cfm?url='+object_value.toLowerCase(), false);
        http_request.send(null);
        var xmldoc = http_request.responseXML;
        var response = xmldoc.firstChild.firstChild.nodeValue;
		if(response == "true") return true;
		return false;
	} else { return false; }


}



/**
 * A string UUID value is required. A UUID is a string
 * of length 35 formatted as XXXXXXXX-XXXX-XXXX-XXXXXXXXXXXXXXXX, where X is a
 * hexadecimal digit (0-9 or A-F).
 */
function _CF_checkUUID(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	return _CF_checkregex(object_value, /[A-Fa-f0-9]{8,8}-[A-Fa-f0-9]{4,4}-[A-Fa-f0-9]{4,4}-[A-Fa-f0-9]{16,16}/, required);
}
/**
 * A string GUID value is required. A GUID is a string
 * of length 36 formatted as XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX, where X is a
 * hexadecimal digit (0-9 or A-F).
 */
function _CF_checkGUID(object_value, required)
{
	//trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	return _CF_checkregex(object_value, /[A-Fa-f0-9]{8,8}-[A-Fa-f0-9]{4,4}-[A-Fa-f0-9]{4,4}-[A-Fa-f0-9]{4,4}-[A-Fa-f0-9]{12,12}/, required);
}

/**
 * checks CF boolean value
 * matches: true, false, 1, 0, yes, no
 */
function _CF_checkBoolean(object_value, required)
{	
    //trim whitespace before we validate
    object_value = object_value.replace(/^\s+/,'').replace(/\s+$/,'');

    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	if( object_value.toUpperCase() == "TRUE" || object_value.toUpperCase() == "YES" || (_CF_checknumber(object_value) && object_value != "0")   )
	{ 
		return true; 
	}else if( object_value.toUpperCase() == "FALSE" || object_value.toUpperCase() == "NO" || object_value == "0" ){
		return true;
	}else{
		return false;
	}
}

function _CF_setFormParam( strFormName, strParamName, strParamValue )
{
	var strObjName = "document['" + strFormName + "']['" + strParamName +"']";
	var obj = eval( strObjName );
	if( obj == undefined )
	{
	    return false;
	}else{
	    obj.value = strParamValue;
	    return true;
    }
}


function _CF_checkregex(object_value, regexPattern, required)
{
    if( required )
    {
        if( object_value.length == 0 )
        {
            return false;
        }
    }else{
        if( object_value.length == 0 )
        {
            return true;
        }
    }

	return regexPattern.test(object_value);
}

function gel(n, d) { //v4.0

var p,i,x; if(!d) d=document;

	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++)
		x=d.forms[i][n];
	
	for(i=0;!x&&d.layers&&i<d.layers.length;i++)
		x=gel(n,d.layers[i].document);
	
	if(!x && document.getElementById) x=document.getElementById(n); return x;

}



function $() {

	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = gel(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;

}

function getElementsByAttribute(oElm, strTagName, strAttributeName, strAttributeValue){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    var oAttributeValue = (typeof strAttributeValue != "undefined")? new RegExp("(^|\\s)" + strAttributeValue + "(\\s|$)") : null;
    var oCurrent;
    var oAttribute;

    for(var i=0; i<arrElements.length; i++){
        oCurrent = arrElements[i];
        oAttribute = oCurrent.getAttribute && oCurrent.getAttribute(strAttributeName);
        if(typeof oAttribute == "string" && oAttribute.length > 0){
            if(typeof strAttributeValue == "undefined" || (oAttributeValue && oAttributeValue.test(oAttribute))){
                arrReturnElements.push(oCurrent);
            }
        }
    }
    return arrReturnElements;
}

/* Text Limiters */

function lmtText(field) {
	maxlimit=field.getAttribute('maxlength');
	if (field.value.length > maxlimit) { // if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
		// otherwise, update 'characters left' counter
	} else {
		node_after(field).innerHTML = "<strong>" + (maxlimit - field.value.length) + "</strong> characters left to use." ;
	}
}

function validateText() {
	elements = getElementsByAttribute(document.body, "input", "show");
	elements = elements.concat(getElementsByAttribute(document.body, "textarea", "show"));

	for(var i=0, len=elements.length; i<len; i++) {
		lmtText(elements[i]);
	}
}


/* Functions for finding children */

function is_all_ws( nod )
{
  // Use ECMA-262 Edition 3 String and RegExp features
  return !(/[^\t\n\r ]/.test(nod.data));
}
function is_ignorable( nod )
{
  return ( nod.nodeType == 8) || // A comment node
         ( (nod.nodeType == 3) && is_all_ws(nod) ); // a text node, all ws
}

function first_child( par )
{
  var res=par.firstChild;
  while (res) {
    if (!is_ignorable(res)) return res;
    res = res.nextSibling;
  }
  return null;
}

function last_child( par )
{
  var res=par.lastChild;
  while (res) {
    if (!is_ignorable(res)) return res;
    res = res.previousSibling;
  }
  return null;
}

function node_after( sib )
{
  while ((sib = sib.nextSibling)) {
    if (!is_ignorable(sib)) return sib;
  }
  return null;
}



/* Code for Tag Clouds and their settings */
/******************************************/


var INPUT_NAME_PREFIX = 'root_'; // this is being set via script
var RADIO_NAME = 'totallyrad'; // this is being set via script
var TABLE_NAME = 'tblSample'; // this should be named in the HTML
var ROW_BASE = 1; // first number (for display)


function RowAccess(three)
{

	this.input = three; // input object
}


function deleteCurrentRow(obj)
{
		var delRow = obj.parentNode.parentNode.parentNode;
		var tbl = delRow.parentNode.parentNode;
		
		var nextRow = first_child(tbl).getElementsByTagName("tr").length;
		
		if(nextRow <= 1) return false;
		last_child(tbl.parentNode).className="add";
		var rIndex = delRow.sectionRowIndex;
		//alert(rIndex);
		var rowArray = new Array(delRow);
				
		deleteRows(rowArray);
		reorderRows(tbl, rIndex);

}

function deleteRows(rowObjArray)
{
	
		for (var i=0; i<rowObjArray.length; i++) {
			var rIndex = rowObjArray[i].sectionRowIndex;
			rowObjArray[i].parentNode.parentNode.deleteRow(rIndex);
		}

}

function reorderRows(tbl, startingIndex)
{
	var rows = first_child(tbl).getElementsByTagName("tr");
	var prefix = tbl.getAttribute('group')+'_';
		if (rows[startingIndex]) {
			var count = startingIndex + ROW_BASE;
			//alert('here');
			for (var i=startingIndex; i<rows.length; i++) {
				rows[i].Access.input.name = prefix + count; 
				count++;
			}
		}
}


function addRowToTable(obj)
{
		var tbl = first_child(obj.parentNode);
		var tBody = first_child(tbl);
		
		var lmtRows = tbl.getAttribute('limit');
		var prefix = tbl.getAttribute('group')+'_';
		var maxLength = tbl.getAttribute('maxlength');
		var rows = tBody.getElementsByTagName("tr");
		var nextRow = rows.length;
		
		var iteration = nextRow + 1;
		var num = nextRow;
		
		if(nextRow >= lmtRows) return false;
		
		// add the row
		var row = tBody.insertRow(num);
		
		// CONFIG: This whole section can be configured
		
		// cell 0 - text
		var cell0 = row.insertCell(0);
		var spanNode = document.createElement("span");
		cell0.appendChild(spanNode);

		// we want to clone the field so we don't have to repopulate
		var inputNode = (first_child(first_child(first_child(first_child(tBody))))).cloneNode(true);
						//document.createElement('input');

		// now modify clone to make it unique
		inputNode.setAttribute('id', prefix+(num+ROW_BASE));
		inputNode.name=prefix+(num+ROW_BASE);
		inputNode.value='';
		
		spanNode.appendChild(inputNode);
		
		// attach 'remove' link
		var linkNode = document.createElement('a');
		linkNode.title='remove tag';
		linkNode.className='remove';
		linkNode.onclick = function () { deleteCurrentRow(this); };
		spanNode.appendChild(linkNode);

		// store input node for reordering
		row.Access = new RowAccess( inputNode );
	
		// if we're right at the limit, hide the add button
		if(nextRow==lmtRows-1) obj.className="hide";
}