function goToUrl(url){
	parent.location.href = "" + url;
}

// =================================================================

function goToWeb(url){
	window.open(url,'newwindow','width=600,height=500,resizeable=yes,scrollbars=yes,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes')
}

// =================================================================

function toggleRow(id) {
	if (document.getElementById){
		if( document.getElementById("row" + id).className=='hiddenrow' ){
			document.getElementById("row" + id).className = '';
		}else{
			document.getElementById("row" + id).className = 'hiddenrow';
		}
	}
}

// =================================================================

function addNote(id) {
	if (document.getElementById){
		if( document.getElementById("row" + id).className=='hiddenrow' ){
			document.getElementById("row" + id).className = '';
			document.addnote.note.focus();
		}else{
			document.getElementById("row" + id).className = 'hiddenrow';
		}
	}
}

// =================================================================

function toggleLeftBox() {
	if (document.getElementById){
		if( document.getElementById("boxleft").className=='lefthidden' ){
			document.getElementById("boxleft").className = 'left';
			document.getElementById("boxright").className = 'right';
		}else{
			document.getElementById("boxleft").className = 'lefthidden';
			document.getElementById("boxright").className = 'rightfull';
		}
	}
}

// =================================================================

function toggleRightBox() {
	if (document.getElementById){
		if( document.getElementById("boxright").className=='righthidden' ){
			document.getElementById("boxright").className = 'right';
			document.getElementById("boxleft").className = 'left';
		}else{
			document.getElementById("boxright").className = 'righthidden';
			document.getElementById("boxleft").className = 'leftfull';
		}
	}
}

// =================================================================

function addEventOld(obj, evType, fn){ 
	if (obj.addEventListener){ 
		obj.addEventListener(evType, fn, false); 
		return true; 
	} else if (obj.attachEvent){ 
		var r = obj.attachEvent("on"+evType, fn); 
		return r; 
	} else { 
		return false; 
	} 
}

// from http://ejohn.org/projects/flexible-javascript-events/

function addEvent( obj, type, fn ) {
if ( obj.attachEvent ) {
  obj['e'+type+fn] = fn;
  obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
  obj.attachEvent( 'on'+type, obj[type+fn] );
} else
  obj.addEventListener( type, fn, false );
}
function removeEvent( obj, type, fn ) {
if ( obj.detachEvent ) {
  obj.detachEvent( 'on'+type, obj[type+fn] );
  obj[type+fn] = null;
} else
  obj.removeEventListener( type, fn, false );
}

// =================================================================

function cancelClick(elementID) {
	return false;
}

// =================================================================

function doRefresher(e)
{

	var el;
	
	if (window.event && window.event.srcElement)
		el = window.event.srcElement;
	if (e && e.target)
		el = e.target;
	if (!el)
		return;
		
	while (el.nodeName.toLowerCase() != 'a' && el.nodeName.toLowerCase() != 'body')
		el = el.parentNode;
		
	if (window.event){
		window.event.cancelBubble = true;
		window.event.returnValue = false;
	}
	
	if (e && e.stopPropigation && e.preventDefault){
		e.stopPropigation();
		e.preventDefault();
	}
	
	var linkID = el.id.replace('refresher.','');
	var idParts = linkID.split(".");
	var rx = new RegExp('-', 'g');
	var targetPage = unescape(idParts[1].replace(rx,'%'));
	var targetElement = unescape(idParts[0].replace(rx,'%'));
	var variables = unescape(idParts[2].replace(rx,'%'));
	var timeoutValue = idParts[3];
	//alert("Page: "+targetPage+"\n Element: "+targetElement+"\n Variables: "+variables+"\n Timeout: "+timeoutValue);
	startRefresherTimer(targetElement, targetPage, variables, timeoutValue);
}

// =================================================================

function doToggle(e) {

	var el;
	
	if (window.event && window.event.srcElement)
		el = window.event.srcElement;
	if (e && e.target)
		el = e.target;
	if (!el)
		return;
		
	while (el.nodeName.toLowerCase() != 'a' && el.nodeName.toLowerCase() != 'body')
		el = el.parentNode;
		
	if (window.event){
		window.event.cancelBubble = true;
		window.event.returnValue = false;
	}
	
	if (e && e.stopPropigation && e.preventDefault){
		e.stopPropigation();
		e.preventDefault();
	}

	var linkID = el.id.replace('toggler.','');
	var idParts = linkID.split(".");
	var rx = new RegExp('-', 'g');
	var targetElement = unescape(idParts[0].replace(rx,'%'));
	var timeoutValue = idParts[1];

	startTogglerTimer(targetElement, timeoutValue);
}

// =================================================================

function doSender(e) {

	var el;
	
	if (window.event && window.event.srcElement)
		el = window.event.srcElement;
	if (e && e.target)
		el = e.target;
	if (!el)
		return;
		
	while (el.nodeName.toLowerCase() != 'a' && el.nodeName.toLowerCase() != 'body')
		el = el.parentNode;
		
	if (window.event){
		window.event.cancelBubble = true;
		window.event.returnValue = false;
	}
	
	if (e && e.stopPropigation && e.preventDefault){
		e.stopPropigation();
		e.preventDefault();
	}

	var linkID = el.id.replace('sender.','');
	var idParts = linkID.split(".");
	var rx = new RegExp('-', 'g');
	var targetPage = unescape(idParts[0].replace(rx,'%'));
	var targetVariables = unescape(idParts[1].replace(rx,'%'));
	var returnElement = unescape(idParts[2].replace(rx,'%'));
	var returnPage = unescape(idParts[3].replace(rx,'%'));
	var returnVariables = unescape(idParts[4].replace(rx,'%'));
	var timerValue = idParts[5];

	startSenderTimer(targetPage, targetVariables, returnElement, returnPage, returnVariables, timerValue);
}

// =================================================================

function doSwapper(e) {

	var el;
	
	if (window.event && window.event.srcElement)
		el = window.event.srcElement;
	if (e && e.target)
		el = e.target;
	if (!el)
		return;
		
	while (el.nodeName.toLowerCase() != 'a' && el.nodeName.toLowerCase() != 'body')
		el = el.parentNode;
		
	if (window.event){
		window.event.cancelBubble = true;
		window.event.returnValue = false;
	}
	
	if (e && e.stopPropigation && e.preventDefault){
		e.stopPropigation();
		e.preventDefault();
	}

	var linkID = el.id.replace('swapper.','');
	var idParts = linkID.split(".");
	var rx = new RegExp('-', 'g');
	var element1 = unescape(idParts[0].replace(rx,'%'));
	var e1class1 = unescape(idParts[1].replace(rx,'%'));
	var e1class2 = unescape(idParts[2].replace(rx,'%'));
	var element2 = unescape(idParts[3].replace(rx,'%'));
	var e2class1 = unescape(idParts[4].replace(rx,'%'));
	var e2class2 = unescape(idParts[5].replace(rx,'%'));
	var timerValue = idParts[6];

	startSwapperTimer(element1, e1class1, e1class2, element2, e2class1, e2class2, timerValue);
}

// =================================================================

function doSwitcher(e) {

	var el;
	
	if (window.event && window.event.srcElement)
		el = window.event.srcElement;
	if (e && e.target)
		el = e.target;
	if (!el)
		return;
		
	while (el.nodeName.toLowerCase() != 'a' && el.nodeName.toLowerCase() != 'body')
		el = el.parentNode;
		
	if (window.event){
		window.event.cancelBubble = true;
		window.event.returnValue = false;
	}
	
	if (e && e.stopPropigation && e.preventDefault){
		e.stopPropigation();
		e.preventDefault();
	}

	var linkID = el.id.replace('switcher.','');
	var idParts = linkID.split(".");
	var rx = new RegExp('-', 'g');
	var targetElement = unescape(idParts[0].replace(rx,'%'));
	var targetPage = unescape(idParts[1].replace(rx,'%'));
	var parameters = unescape(idParts[2].replace(rx,'%'));
	var timerValue = idParts[3];

	startSwitcherTimer(targetElement, targetPage, parameters, timerValue);
}

// =================================================================

function doSubmitter(e) {
	
	var target = e ? e.target : this;
		
	if (window.event){
		window.event.cancelBubble = true;
		window.event.returnValue = false;
	}
	
	if (e && e.stopPropigation && e.preventDefault){
		e.stopPropigation();
		e.preventDefault();
	}

	var formID = target.id;
	var id = formID.replace('submitter.','');
	var idParts = id.split(".");
	var rx = new RegExp('-', 'g');
	var formName = unescape(idParts[0].replace(rx,'%'));
	var targetPage = unescape(idParts[1].replace(rx,'%'));
	var formParameters = unescape(idParts[2].replace(rx,'%'));
	var redirectPage = unescape(idParts[3].replace(rx,'%'));
	var targetElement = unescape(idParts[4].replace(rx,'%'));
	var redirectParameters = unescape(idParts[5].replace(rx,'%'));
	var timerValue = idParts[6];
	
	// get the form data
	formParameters = formParameters + "&" + formData2QueryString(document.getElementById(formID));

	startSubmitterTimer(formName, targetPage, formParameters, redirectPage, targetElement, redirectParameters, timerValue);
}

// =================================================================

function toggleElement(elementID){
	if (document.getElementById){
		if( document.getElementById(elementID).className=='hiddenrow' ){
			document.getElementById(elementID).className = '';
		}else{
			document.getElementById(elementID).className = 'hiddenrow';
		}
	}
}

// =================================================================

function addListeners()
{
	if (!document.getElementById && !document.getElementsByTagName && !window.event){
	//return;
	alert("Bugger.");
	}
	
	// Listen for the toggler links
	var togglerLinks = getElementsByClassName('toggler');
	for (var i=0; i<togglerLinks.length; i++){
		if (document.getElementById && document.getElementById(togglerLinks[i].id)){
			var thisLink = document.getElementById(togglerLinks[i].id)
			addEvent(thisLink, 'click', doToggle, false);
			togglerLinks[i].onclick = cancelClick;	
		}
	}
	
	// Listen for the refresher links
	var refresherLinks = getElementsByClassName('refresher');
	for (var i=0; i<refresherLinks.length; i++){
		if (document.getElementById && document.getElementById(refresherLinks[i].id)){
			var thisLink = document.getElementById(refresherLinks[i].id)
			addEvent(thisLink, 'click', doRefresher, false);
			refresherLinks[i].onclick = cancelClick;	
		}
	}
	
	// Listen for the sender links
	var senderLinks = getElementsByClassName('sender');
	for (var i=0; i<senderLinks.length; i++){
		if (document.getElementById && document.getElementById(senderLinks[i].id)){
			var thisLink = document.getElementById(senderLinks[i].id)
			addEvent(thisLink, 'click', doSender, false);
			senderLinks[i].onclick = cancelClick;	
		}
	}
	
	// Listen for the swapper links
	var swapperLinks = getElementsByClassName('swapper');
	for (var i=0; i<swapperLinks.length; i++){
		if (document.getElementById && document.getElementById(swapperLinks[i].id)){
			var thisLink = document.getElementById(swapperLinks[i].id)
			addEvent(thisLink, 'click', doSwapper, false);
			swapperLinks[i].onclick = cancelClick;	
		}
	}
	
	// Listen for the switcher links
	var switcherLinks = getElementsByClassName('switcher');
	for (var i=0; i<switcherLinks.length; i++){
		if (document.getElementById && document.getElementById(switcherLinks[i].id)){
			var thisLink = document.getElementById(switcherLinks[i].id)
			addEvent(thisLink, 'click', doSwitcher, false);
			switcherLinks[i].onclick = cancelClick;	
		}
	}
	
	// Listen for the submitter links
	var submitterForms = getElementsByClassName('submitter');
	for (var i=0; i<submitterForms.length; i++){
		if (document.getElementById && document.getElementById(submitterForms[i].id)){
			var thisForm = document.getElementById(submitterForms[i].id)
			addEvent(thisForm, 'submit', doSubmitter, false);
			submitterForms[i].onsubmit = cancelClick;	
		}
	}
	
	/*
	NO LONGER USED
	var allLinks = document.getElementsByTagName('a');
	for (var i=0; i<allLinks.length; i++){
		alert(allLinks[i].id+" - "+allLinks[i].className);
		if (document.getElementById && document.getElementById(allLinks[i].id)){
			var thisLink = document.getElementById(allLinks[i].id)
			if (thisLink.className == 'refresher') {
				addEvent(thisLink, 'click', doRefresher, false);
				allLinks[i].onclick = cancelClick;	
			}
			if (thisLink.className == 'toggler') {
				addEvent(thisLink, 'click', doToggle, false);
				allLinks[i].onclick = cancelClick;	
			}
			if (thisLink.className == 'sender') {
				addEvent(thisLink, 'click', doSender, false);
				allLinks[i].onclick = cancelClick;	
			}
		}
	}
	*/
}

// =================================================================

function startRefresherTimer(divID,scriptPath,variables,timerValue){
	if (document.getElementById){
		var dataDiv = document.getElementById(divID);
		var divClass = dataDiv.className;
		dataDiv.className = "loading";
		setTimeout("sendReceive(\'"+divID+"\', \'"+scriptPath+"\', \'"+variables+"\', \'"+divClass+"\')", timerValue);
	}
}

// =================================================================

function startTogglerTimer(divID,timerValue){
	if (document.getElementById){
		var dataDiv = document.getElementById(divID);
		setTimeout("toggleElement(\'"+divID+"\')", timerValue);
	}
}

// =================================================================

function startSenderTimer(targetPage, targetVariables, returnElement, returnPage, returnVariables, timerValue){
	setTimeout("sendData(\'"+targetPage+"\', \'"+targetVariables+"\', \'"+returnElement+"\', \'"+returnPage+"\', \'"+returnVariables+"\')", timerValue);
}

// =================================================================

function startSwapperTimer(element1, e1class1, e1class2, element2, e2class1, e2class2, timerValue){
	setTimeout("swapElements(\'"+element1+"\', \'"+e1class1+"\', \'"+e1class2+"\', \'"+element2+"\', \'"+e2class1+"\', \'"+e2class2+"\')", timerValue);
}

// =================================================================

function startSwitcherTimer(targetElement, targetPage, parameters, timerValue){
	setTimeout("switchElement(\'"+targetElement+"\', \'"+targetPage+"\', \'"+parameters+"\')", timerValue);
}

// =================================================================

function startSubmitterTimer(formName, targetPage, formParameters, redirectPage, targetElement, redirectParameters, timerValue){
	setTimeout("submitForm(\'"+formName+"\', \'"+targetPage+"\', \'"+formParameters+"\', \'"+redirectPage+"\', \'"+targetElement+"\', \'"+redirectParameters+"\')", timerValue);
}

// =================================================================

function swapElements(element1, e1class1, e1class2, element2, e2class1, e2class2) {
	if (document.getElementById){
		if (document.getElementById(element1).className == e1class1){
			document.getElementById(element1).className = e1class2;
			document.getElementById(element2).className = e2class1;
		}else{
			document.getElementById(element1).className = e1class1;
			document.getElementById(element2).className = e2class2;
		}
	}
}

// =================================================================

function switchElements(targetElement, targetPage, parameters) {
	if (document.getElementById){
		// swap the contents of the targetElement for the results of targetPage+parameters
		sendReceive(targetElement,targetPage,parameters,'')
	}
}

// =================================================================

function submitForm(formName, targetPage, formParameters, redirectPage, targetElement, redirectParameters) {
	if (document.getElementById){
		// submit formName with formParameters, then reload targetElement with redirectPage + redirectParameters
		sendReceive(targetElement,targetPage,formParameters,'')
	}
}

// =================================================================

function getElementsByClassName(classname)
{
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = document.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
    return a;
}

// =================================================================

function sendData(targetPage, targetVariables, returnElement, returnPage, returnVariables){
	if (document.getElementById){
		send(targetPage,targetVariables);
		divClass = document.getElementById(returnElement).className;
		sendReceive(returnElement, returnPage, returnVariables, divClass)
	}
}

// =================================================================

function send(scriptPath,variables)
{
	if (document.getElementById){
		var datestamp = escape(new Date());
		url = scriptPath + '?datestamp=' + datestamp + '&' + variables + '';

		if (window.XMLHttpRequest) 
		{
			request = new XMLHttpRequest();
			request.onreadystatechange = processReqChange();
			request.open("GET", url, false);
			request.send(null);
		}
		
		else if (window.ActiveXObject) 
		{
			request = new ActiveXObject("Microsoft.XMLHTTP");
			request.onreadystatechange = processReqChange();
			request.open("GET", url, false);
			request.send(null);
		}
	}
}

// =================================================================

function sendReceive(divID,scriptPath,variables,divClass)
{
	if (document.getElementById){
		var thedate = new Date;
		var datestamp = escape(thedate.getTime());
		url = scriptPath + '?datestamp=' + datestamp + '&' + variables + '';
		if (window.XMLHttpRequest) 
		{
			request = new XMLHttpRequest();
		}
		else if (window.ActiveXObject) 
		{
			request = new ActiveXObject("Microsoft.XMLHTTP");
		}
		request.onreadystatechange = processReqChange;
		request.open("GET", url, false);
		request.send(null);
		contentText = request.responseText;
		updateDiv(divID,contentText,divClass);
	}
}

// =================================================================

function processReqChange() 
{
	if (request.readyState == 4){
		if (request.status == 200){
		} else {
			if (request.status == 404) {
				alert("There was a problem retrieving the data, the page was not found.");
			} else if (request.status == 500) {
				alert("There was a problem retrieving the data, there was a server error.");
			} else {
				alert("There was a general problem and the data could not be loaded.");
			}
		}
	}
}

// =================================================================

function updateDiv(divID,textContent,divClass)
{
	if (document.getElementById){
		var element = document.getElementById(divID);
		element.innerHTML = textContent;
		element.className = divClass;
		addListeners();
	}
}

// =================================================================

// Function to iterate through a form and get all the field values,
// ready for passing them to an AJAX-style process

/*
---------------------------------------------------------------------------

 * 	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, or (at your option)
 *      any later version.
 *
 *      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 (see the file COPYING); if not, write to the
 *      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 *      Boston, MA  02111-1307, USA
 
This code is copyright 2003 by Matthew Eernisse (mde@state26.com)

Additional bugfixes by Mark Pruett (mark.pruett@comcast.net)

---------------------------------------------------------------------------	
*/ 

// The var docForm should be a reference to a <form>

function formData2QueryString(docForm) {

	var strSubmitContent = '';
	var formElem;
	var strLastElemName = '';
	
	for (i = 0; i < docForm.elements.length; i++) {
		
		formElem = docForm.elements[i];
		switch (formElem.type) {
			// Text fields, hidden form elements
			case 'text':
			case 'hidden':
			case 'password':
			case 'textarea':
			case 'select-one':
				strSubmitContent += formElem.name + '=' + escape(formElem.value) + '&'
				break;
				
			// Radio buttons
			case 'radio':
				if (formElem.checked) {
					strSubmitContent += formElem.name + '=' + escape(formElem.value) + '&'
				}
				break;
				
			// Checkboxes
			case 'checkbox':
				if (formElem.checked) {
					// Continuing multiple, same-name checkboxes
					if (formElem.name == strLastElemName) {
						// Strip of end ampersand if there is one
						if (strSubmitContent.lastIndexOf('&') == strSubmitContent.length-1) {
							strSubmitContent = strSubmitContent.substr(0, strSubmitContent.length - 1);
						}
						// Append value as comma-delimited string
						strSubmitContent += ',' + escape(formElem.value);
					}
					else {
						strSubmitContent += formElem.name + '=' + escape(formElem.value);
					}
					strSubmitContent += '&';
					strLastElemName = formElem.name;
				}
				break;
				
		}
	}
	
	// Remove trailing separator
	strSubmitContent = strSubmitContent.substr(0, strSubmitContent.length - 1);
	return strSubmitContent;
}

// =================================================================

addEvent(window, 'load', addListeners, false);