/* From scottandrew.com via simon.incutio.com */

function addEvent(obj, evType, fn, useCapture){

  if (obj && obj.addEventListener) {

    obj.addEventListener(evType, fn, useCapture);

    return true;

  } else if (obj && obj.attachEvent){

    var r = obj.attachEvent("on"+evType, fn);

    return r;

  } else {

    // alert('Handler could not be attached');

    return false;

  }

}





// fetch xml file

var xmlDoc;

function importXML(url, func) {

	xmlDoc = false;

    // branch for native XMLHttpRequest object

    if(window.XMLHttpRequest && !(window.ActiveXObject)) {

    	try {

			xmlDoc = new XMLHttpRequest();

        } catch(e) {

			xmlDoc = false;

        }

    // branch for IE/Windows ActiveX version

    } else if(window.ActiveXObject) {

       	try {

        	xmlDoc = new ActiveXObject("Msxml2.XMLHTTP");

      	} catch(e) {

        	try {

          		xmlDoc = new ActiveXObject("Microsoft.XMLHTTP");

        	} catch(e) {

          		xmlDoc = false;

        	}

		}

    }

	if(xmlDoc) {

		xmlDoc.onreadystatechange = processReqChange;

		xmlDoc.open("GET", url, true);

		xmlDoc.send("");

	}

}





function processReqChange() {

    // only if req shows "loaded"

    if (xmlDoc.readyState == 4) {

        // only if "OK"

        if (xmlDoc.status == 200) {

            parseFormXml();

        } else {

            alert("There was a problem retrieving the XML data:\n" +

                xmlDoc.statusText);

        }

    }

}



// parse form

function parseFormXml()

{

	form = document.getElementById(xmlDoc.responseXML.documentElement.getAttribute('id'));

	xmlDoc = xmlDoc.responseXML;

	// external lib check

	if(form === null){

		// prototype

		if(typeof Prototype !== 'undefined'){

			form = $(xmlDoc.documentElement.getAttribute('id'));

		}

	}

	//onsubmit, form is checked

	if(!addEvent(form, 'submit', checkForm, false)){ // if using an image as submit

		addEvent(form, 'click', checkForm, false); // look for click event instead

	}

	validators = new Array();

	elements = xmlDoc.getElementsByTagName('element');

	//create element validator objects and add to array

	for (var i = 0; i < elements.length; i++)

	{

		val = new ElementValidator(elements[i]);

		validators[val.id] = val;

		//onblur check validity

		addEvent(val.element, 'blur', onblurCheck, false); // change blur

	}

}



//called on form submit; cycle through make sure all elements are valid

function checkForm(event)

{

	var pass = true;

	for (var i in validators)

	{

		// External librairies such as Prototype will often extend properties and functions on to our elements, this check makes sure we only get valid elements.        

		if(typeof validators[i].check != 'undefined'){            

			validators[i].check();            

			if(validators[i].valid == false) {

				pass = false;            

			}

		}

	}

	if (pass == false)

	{

		message = 'You have not completed this form correctly.\n';

		message += 'Please go back and review your answers.';

		if(showAlert){ alert(message); }

		//stop form submittal

		//ie event model

		if(document.all)

		{

			event.returnValue = false;

		}

		//standard w3c model - moz

		else

		{

			event.preventDefault();

		}

	} else { // Build 633 - Return For Image Submit

		return pass;

	}

}



//get document name and calculate xml document to be imported

function getXmlUrl() {

	

	// Build 631

	var d = new Date();

	var randts = d.getTime();

	url = phppath + pageName + '?rand=' + randts;

	//alert(url);

	return url;

	

	// legacy

	var url = window.location.href;

	// if it ends with a get query, remove the query

	url = url.split('?')[0];

	// remove any anchor links

	url = url.split('#')[0];

	//Grab the filename

	if(url.match(/\w+\.[a-zA-Z0-9]+$/) !== null){

		//Replace filename.extension with filename.xml

		url = url.match(/\w+\.[a-zA-Z0-9]+$/).toString();

	} else {

		url = 'index.php';

	}

	var dot = url.lastIndexOf('.');

	// 631 mod_rewrite protection

	if(dot == -1){

		dot =  url.length;

	}

	url = url.substring(0, dot);

	// Build 623 - added random seed

	var d = new Date();

	var randts = d.getTime();

	url = phppath + url + '.xml?rand=' + randts;

	//alert(url);

	return url;

}



function onblurCheck(event)

{

	//ie

	if(document.all)

	{

		id = event.srcElement.getAttribute('id');

	}

	//moz

	else

	{

		id = this.getAttribute('id');

	}

	validators[id].check();

}



//Element Validator object

function ElementValidator(node)

{

	this.id = node.getAttribute('id');

	this.element = document.getElementById(this.id);

	this.valid = true;

	this.min = node.getAttribute('min');

	this.max = node.getAttribute('max');

	this.req = node.getAttribute('req') == "true";

	this.regs = new Array();

	regexes = node.getElementsByTagName('regex');

	for (var i = 0; i < regexes.length; i++ )

	{

		//grab text inside regex tag(s)

		this.regs[i] = new RegExp(regexes[i].childNodes[0].nodeValue);

	}

	err = node.getElementsByTagName('error')[0];

	if (err != null)

	{

		this.error = err.childNodes[0].nodeValue;

	}

	else

	{

		this.error = null;

	}

	this.name = node.getAttribute('name');

	this.sameAs = node.getAttribute('sameas');

	//get reference to element node that value should equal

	if (this.sameAs != null)

	{

		this.sameAs = document.getElementById(this.sameAs);

	}

	

	// enclosing elt 

	if(this.element !== null){        

		this.parentClass = this.element.parentNode.className;    

	} 



	

	this.check = function()

  	{



		// Confirmation value. Must be same as confirming value + valid for confirming value's rules

		// Build 651 - Added element check and abort for IE

        if(this.element != null){

            type = this.element.getAttribute('type');

        } else {

            return;    

        }



	

	// process non-text elements, itterate through

	switch(type) {

		case 'checkbox' :

			element_name = this.element.name;

			form_name = this.element.form.id;

			element_id = this.element.id;

			var x=document.getElementsByName(element_name);

			

			if((this.req == false)){

				this.makeValid();

				return;

			}

			

			// default false

			pass = false;

			for(i=0; i < x.length; i++){

				

				var chk = x[i].checked;

				if(this.req && chk  == true){

					pass = true;

					this.makeValid();

					return;

				} else if((this.req == false) && (chk == false)){

					this.makeInvalid(this.reqErrMsg());

					return;

				}

			}

			if(pass == true){

				pass = true;

				this.makeValid();

				return;

			} else {

				this.makeInvalid(this.reqErrMsg());

				return;

			}

			break;

		case 'radio' :

			element_name = this.element.name;

			form_name = this.element.form.id;

			element_id = this.element.id;

			var x=document.getElementsByName(element_name);

			

			if((this.req == false)){

				this.makeValid();

				return;

			}

				

			// default false

			pass = false;

			for(i=0; i < x.length; i++){

				

				var chk = x[i].checked;

				if(this.req && chk  == true){

					pass = true;

					this.makeValid();

					return;

				} else if((this.req == false) && (chk == false)){

					this.makeInvalid(this.reqErrMsg());

					return;

				} 

			}

			if(pass == true){

				pass = true;

				this.makeValid();

				return;

			} else {

				this.makeInvalid(this.reqErrMsg());

				return;

			}

			break;



		

	}

	//

   	if (this.sameAs != null)

   	{

   		if (this.element.value == this.sameAs.value)

   		{

				if(validators[this.sameAs.getAttribute('id')].valid == true)

				{

	   			this.makeValid();

				}

				else

				{

					// This is triggered if a user hasn't filled in the first element of a same-as block

					var otherName = validators[this.sameAs.getAttribute('id')].name;

					this.makeInvalid('Your ' + otherName + ' is not correct.');

					// You can change this message to something else if need be, for example:

					//this.makeInvalid('Please fill out ' + otherName + ' first.');

				}

   		}

   		else

   		{

				var otherName = validators[this.sameAs.getAttribute('id')].name;

				var msg = 'This value must be identical to your ' + otherName + '.';

   			this.makeInvalid(msg);

   		}

   	}

   	else

   	{

   		var val = this.element.value;

   		//first check for required

   		if(this.req && val == "")

   		{

   			this.makeInvalid(this.reqErrMsg());

   			return;

   		}

			//if not required and no value, is valid

			else if((this.req == false) && (val == ""))

			{

				this.makeValid();

				return;

			}

   		//check for length

   		if((this.min != null && val.length < this.min) ||

   			(this.max != null && val.length > this.max))

   		{

   			this.makeInvalid(this.lenErrMsg());

   			return;

   		}

   		//check that it matches at least one supplied regex, if any supplied

   		if(this.regs.length > 0)

   		{

   			var pass = false;

   			for (var i = 0; i < this.regs.length; i++)

   			{

   				if (this.regs[i].test(val))

   				{

   					pass = true;

   					break;

   				}

   			}

   			if (pass == false)

   			{

   				this.makeInvalid(this.error);

   				return;

   			}

   		}

   		//passed all tests

   		this.makeValid();

   	}

  }

	

	this.lenErrMsg = function ()

	{

		var cap = this.name.substring(0,1).toUpperCase();

		var capName = cap + this.name.substring(1, this.name.length);

		if (this.min != null && this.max != null)

		{

			ret = capName + ' must be between ' + this.min + ' and ';

			ret += this.max +  ' characters.';

			return ret;

		}

		else if (this.min != null)

		{

			return capName + ' must be more than ' + this.min + ' characters.';

		}

		else //max, no min

		{

			return capName + ' must be less than ' + this.max + ' characters.';

		}

	};

	

	this.reqErrMsg = function()

  {

  	letter = this.name.substring(0, 1);

  	switch (letter)

  	{

  	case 'a':

  	case 'e':

  	case 'i':

  	case 'o':

  	case 'u':

  		word = 'an';

  		break;

  	default:

  		word = 'a';

  		break;

  	}

  	

  	// Build 584

  	val = this.name.replace(/_/g, " ");

  	

  	// Build 586

  	if(showDefault){

  		return 'You must supply ' + word + ' ' + val + '.';

  	} else {

  		return this.error;

  	}

  	

  };

	

	this.makeInvalid = function(errMsg)

  {

  	this.element.parentNode.className = this.parentClass + " error";

  	//insert error message

  	//if already invalid will have an error message already

  	if (this.valid == false)

  	{

  		errorNode = document.getElementById(this.id + 'errmsg');

		if(showMessage) { textNode = document.createTextNode(errMsg); } else { textNode = document.createTextNode(''); }

  		//childnodes[0] is the old error text

  		errorNode.replaceChild(textNode, errorNode.childNodes[0]);

  	}

  	else

  	{

  		//create and add to <li> a span with an error message

  		span = document.createElement('span');

  		span.className = "errormsg";

  		span.setAttribute("id", this.id + "errmsg");

		br = document.createElement('br');

		if(showMessage) { textNode = document.createTextNode(errMsg); } else { textNode = document.createTextNode(''); }

		//span.appendChild(br);

  		span.appendChild(textNode);

  		this.element.parentNode.appendChild(span);

  	}

  	this.valid = false;

  }

	

	this.makeValid = function()

  {

  	//remove error message if there

  	if(this.valid == false)

  	{

  		errorNode = document.getElementById(this.id + 'errmsg');

  		this.element.parentNode.removeChild(errorNode);

  	}

  	this.valid = true;

  	this.element.parentNode.className = this.parentClass;

  }

}



importXML(getXmlUrl(), parseFormXml);





function cntMCEChars(w, eid, mx) {

	var y = w.length;

	document.getElementById('count_' + eid).innerHTML = y;

	document.getElementById('left_' + eid).innerHTML = (mx - y);

	if (y > mx) {

		document.getElementById(eid + '_err').innerHTML = "Too many characters!";

	} else {

		document.getElementById(eid + '_err').innerHTML = "";

	}

}



function cntChars(w, eid, mx) {

	var y = w.value.length;

	document.getElementById('count_' + eid).innerHTML = y;

	document.getElementById('left_' + eid).innerHTML = (mx - y);

	if (y > mx) {

		document.getElementById(eid + '_err').innerHTML = "Too many characters!";

	} else {

		document.getElementById(eid + '_err').innerHTML = "";

	}

}



function cntMCEWords(w, eid, mx) {

	var y = w;

	var r = 0;

	a = y.replace(/\s/g, ' ');

	a = a.split(' ');

	for (z = 0; z < a.length; z++) {

		if (a[z].length > 0)

			r++;

	}

	document.getElementById('count_' + eid).innerHTML = a.length;

	document.getElementById('left_' + eid).innerHTML = (mx - a.length);

	if (a.length > mx) {

		document.getElementById(eid + '_err').innerHTML = "Too many words!";

	} else {

		document.getElementById(eid + '_err').innerHTML = "";

	}

}



function cntWords(w, eid, mx) {

	var y = w.value;

	var r = 0;

	a = y.replace(/\s/g, ' ');

	a = a.split(' ');

	for (z = 0; z < a.length; z++) {

		if (a[z].length > 0)

			r++;

	}

	document.getElementById('count_' + eid).innerHTML = a.length;

	document.getElementById('left_' + eid).innerHTML = (mx - a.length);

	if (a.length > mx) {

		document.getElementById(eid + '_err').innerHTML = "Too many words!";

	} else {

		document.getElementById(eid + '_err').innerHTML = "";

	}

}









/**

 * Utility Functions for common tasks

 */



var fb = {

		

	FormBoss_Utility_Version: '637',

	

	/**

	 * Toggle a field's default value on and off, but only if the fields value

	 * has not been changed by the user.

	 * @since 637

	 * @author nicSoft

	 */

	toggle: {

		

		fb_flds : new Array(),

		fb_flds_original : new Array(),

		fb_tripped : new Array(),

		

		// Save a text fields value and id to an array

		save : function(elt){

			id = elt.id;

			value = elt.value;

			// save unique id in hash

			hit = false;

			for (i = 0; i < fb_tripped.length; i++) {

				if (fb_tripped[i] == id) {

					hit = true;

				}

			}

			// remove on first hit

			if (!hit) {

				fb_tripped.push(id);

				// store the value

				fb_flds[id] = value;

				// remove the value

				document.getElementById(id).value = "";

			} else {

				// remove if later hit

				for (i = 0; i < fb_tripped.length; i++) {

					if (fb_tripped[i] == id && fb_flds[id] == value) {

						document.getElementById(id).value = "";

					}

				}

			} // else

		},

		

		revert : function(elt) {

			id = elt.id;

			value = elt.value;

			if (value == '') {

				document.getElementById(id).value = fb_flds[id];

			}

		}

	} // end toggle

		

}; // end fb