function addEvent(elm, evType, fn, useCapture){if(elm.addEventListener){elm.addEventListener(evType, fn, useCapture);return true;}else if (elm.attachEvent){var r = elm.attachEvent('on' + evType, fn);return r;}else{elm['on' + evType] = fn;}}

var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight){
	
	closeWin();
		
	type = type.toLowerCase();
	
	if (type == "fullscreen"){
		strWidth = screen.availWidth;
		strHeight = screen.availHeight;
	}
	var tools="";
	if (type == "standard") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console" || type == "fullscreen") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}

function doPopUp(e)
{
//set defaults - if nothing in rel attrib, these will be used
var t = "standard";
var w = "780";
var h = "580";
//look for parameters
attribs = this.rel.split(" ");
if (attribs[1]!=null) {t = attribs[1];}
if (attribs[2]!=null) {w = attribs[2];}
if (attribs[3]!=null) {h = attribs[3];}
//call the popup script
popUpWin(this.href,t,w,h);
//cancel the default link action if pop-up activated
if (window.event) 
	{
	window.event.returnValue = false;
	window.event.cancelBubble = true;
	} 
else if (e) 
	{
	e.stopPropagation();
	e.preventDefault();
	}
}

function findPopUps()
{
var popups = document.getElementsByTagName("a");
for (i=0;i<popups.length;i++)
	{
	if (popups[i].rel.indexOf("popup")!=-1)
		{
		// attach popup behaviour
		popups[i].onclick = doPopUp;
		// add popup indicator
		if (popups[i].rel.indexOf("noicon")==-1)
			{
			//popups[i].style.backgroundImage = "url(pop-up.gif)";
			popups[i].style.backgroundPosition = "0 center";
			popups[i].style.backgroundRepeat = "no-repeat";
			//popups[i].style.paddingLeft = "0px";
			}
		// add info to title attribute to alert fact that it's a pop-up window
		popups[i].title = popups[i].title;
		}
	}
}

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

/* SUBMIT NEWSLETTER FORM */
function submit_form()
{
	if(document.form_newsletter.onsubmit())
	{
	document.form_newsletter.submit();
	}
}

/* VALID EMAIL FOR FORM */
function validEmail(email) {
	invalidChars = ' !#$%^&*(){}[]+=~`?/:;,"'

	
	if (email == "") {
		return false;
	}
	for (i=0; i<invalidChars.length; i++) { //does it contain any invalid characters?
		badChar = invalidChars.charAt(i);
		if (email.indexOf(badChar,0) > -1) {
			return false;
		}
	}
	atPos = email.indexOf("@",1)  		//there must be one "@" symbol
		if (atPos == -1) {
		return false;
	}
	if (email.indexOf("@",atPos+1) != -1) { //and only one "@"
		return false;
	}
	periodPos = email.indexOf(".",atPos+1)  //and at least one "." after the "@"
		if (periodPos == -1) {
		return false;
	}
	if (email.charAt(atPos+1) == ".") {	//is there a "." right after the "@"
		return false;
	}
	if (periodPos+3 > email.length) {  	//must be at least 2 characters after the "."
		return false;
	}
	return true;
}

/* CONTACT FORM VALIDATION*/
function ValidateNewsletter(form) {
	if (form.firstname.value == '') {
		alert("Please fill in your first name.");
		form.firstname.focus();
		form.firstname.select();
		return false;
	}
	if (form.lastname.value == '') {
		alert("Please fill in your last name.");
		form.lastname.focus();
		form.lastname.select();
		return false;
	}
	if (!validEmail(form.emailaddress.value)) {
		alert("A valid E-mail Address is required.");
		form.emailaddress.focus();
		form.emailaddress.select();
		return false;
	}
	if (!validEmail(form.confirmemail.value)) {
		alert("A valid Confirmation E-mail Address is required.");
		form.confirmemail.focus();
		form.confirmemail.select();
		return false;
	}
	if (form.emailaddress.value != form.confirmemail.value) {
		alert("Please confirm your email address matches.");
		form.confirmemail.focus();
		form.confirmemail.select();
		return false;
	}
	return true;	
}

function ValidateUnsubscribe(form) {
	
	if (!validEmail(form.emailaddress.value)) {
		alert("A valid E-mail Address is required.");
		form.emailaddress.focus();
		form.emailaddress.select();
		return false;
	}
	return true;	
}


	
function reloadHomeEvent(eventID)
{
	document.getElementById("EventImage").innerHTML = "<div style='width: 205px; height: 123px;' align='center'>&nbsp;</div>";
	DWREngine._execute('function_ajax.cfm', null, 'functionNextEvent', eventID, getEventResult);
	DWREngine._execute('function_ajax.cfm', null, 'functionTeaser', eventID, getEventTeaser);
}

function getEventResult(result)
{
	document.getElementById("EventImage").innerHTML = result;
	
}
function getEventTeaser(result)
{
	document.getElementById("EventTeaser").innerHTML = result;
	
}

function reloadMinistry(ministryID)
{
	document.getElementById("MinistryBox").innerHTML = "<div style='width: 205px; height: 123px;' align='center'>&nbsp;</div>";
	DWREngine._execute('function_ajax.cfm', null, 'functionNextMinistry', ministryID, getMinistryResult);
	DWREngine._execute('function_ajax.cfm', null, 'functionMinistryTeaser', ministryID, getMinistryTeaser);
	DWREngine._execute('function_ajax.cfm', null, 'functionMinistryLink', ministryID, getMinistryLink);
}

function getMinistryResult(result)
{
	document.getElementById("MinistryBox").innerHTML = result;
}
function getMinistryTeaser(result)
{
	document.getElementById("MinistryTeaser").innerHTML = result;
}
function getMinistryLink(result)
{
	document.getElementById("MinistryLink").innerHTML = result;
}


/* RESOURECES */
function reloadResource(resourceID)
{
	document.getElementById("ResourceBox").innerHTML = "<div style='width: 205px; height: 123px;' align='center'>&nbsp;</div>";
	DWREngine._execute('function_ajax.cfm', null, 'functionNextResource', resourceID, getResourceResult);
	DWREngine._execute('function_ajax.cfm', null, 'functionResourceTeaser', resourceID, getResourceTeaser);
	DWREngine._execute('function_ajax.cfm', null, 'functionResourceLink', resourceID, getResourceLink);
}

function getResourceResult(result)
{
	document.getElementById("ResourceBox").innerHTML = result;
}
function getResourceTeaser(result)
{
	document.getElementById("ResourceTeaser").innerHTML = result;
}
function getResourceLink(result)
{
	document.getElementById("ResourceLink").innerHTML = result;
}







// PRELOADING IMAGES
if (document.images) {
 img1_on =new Image(); img1_on.src ="./styles/images/footer-maps-and-dirs-over.png"; 
 img1_off=new Image(); img1_off.src="./styles/images/footer-maps-and-dirs.png"; 

 img2_on =new Image(); img2_on.src ="styles/images/footer-service-times-over.png"; 
 img2_off=new Image(); img2_off.src="styles/images/footer-service-times.png"; 

 img3_on =new Image(); img3_on.src ="styles/images/footer-rss-feed-over.png"; 
 img3_off=new Image(); img3_off.src="styles/images/footer-rss-feed.png"; 
}

function SwapImage(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_on.src');
}

function SwapImageOut(k) {
 if (document.images) 
  eval('document.img'+k+'.src=img'+k+'_off.src');
}