var newWin = null;
function openWin(url, w, h) {
	var props = "width=" + w + ",height=" + h + ",toolbar=no,menubar=no,personalbar=no,copyhistory=no,scrollbars=yes";
	var handle = "oNewWin";
	if(newWin && !newWin.closed) {
		newWin.focus();
	}
	newWin = window.open(url, handle, props);
}


// video clips
function Start(page) {
	OpenWin = this.open(page, "CtrlWindow", "width=370,height=308,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no");
}

// mac IE5.2
if(!Array.prototype.push) {
	Array.prototype.push = function(item) {
		this[this.length] = item;
	}
}

var bLoaded = false;
var sPath = 'images/';

function mouseOver(obj) {
	if (!bLoaded) return false;
	var sPath = obj.src.substring( 0, obj.src.lastIndexOf('/') +1 );
	var sImg = obj.src.substring(obj.src.lastIndexOf('/') +1, obj.src.lastIndexOf('.'));
	var sExt = (obj.src.indexOf('.jpg') !=-1) ? '.jpg' : '.gif';
	if(sImg.indexOf('_on') == -1) obj.src = sPath + sImg + "_on" + sExt;
}

function mouseOut(obj) {
	if (!bLoaded) return false;
	var sPath = obj.src.substring( 0, obj.src.lastIndexOf('/') +1 );
	var sImg = obj.src.substring(obj.src.lastIndexOf('/') +1, obj.src.lastIndexOf('.'));
	var sExt = (obj.src.indexOf('.jpg') !=-1) ? '.jpg' : '.gif';
	if(sImg.indexOf('_on') != -1) obj.src = sPath + sImg.replace('_on', '')  + sExt;
}

function calloutOver(obj) {
	obj.style.backgroundImage = "url('images/callout_" + obj.id + "_on.jpg')";

}

function calloutOut(obj) {
	obj.style.backgroundImage = "url('images/callout_" + obj.id + ".jpg')";
}

function mergeCollections(collections) {
	var aCollection = new Array();
	for(var i=0; i<collections.length; i++) {
		for(var j=0; j<collections[i].length; j++) {
			aCollection.push(collections[i][j]);
		}
	}
	return aCollection;
}

function goToUrl(obj, bOpenExternal) {
	var url = obj[obj.selectedIndex].value;
	if(url == '') return false;
	
	if(bOpenExternal) {
		window.open(url);
	} else {
		window.location.href = url;
	}
}

function init() {
	
	var cUtilNav = cPriNav = cSubNav = cLocalImages = new Array();
	cLocalImages[0] = document.getElementById('txtGo');
	if(document.getElementById('utility-nav')) {
		 cUtilNav = document.getElementById('utility-nav').getElementsByTagName('IMG');
	}
	if(document.getElementById('nav')) {
		 cPriNav = document.getElementById('nav').getElementsByTagName('IMG');
	}
	if(document.getElementById('subnav')) {
		 cSubNav = document.getElementById('subnav').getElementsByTagName('IMG');
	}
	var localImages_a = document.getElementById('content-secondary').getElementsByTagName('IMG');
	var localImages_b = document.getElementById('content-primary').getElementsByTagName('IMG');
	
	var localImages = mergeCollections([localImages_a, localImages_b]);
	for(var i=0; i<localImages.length; i++ ) {
		if(localImages[i].className.indexOf('rollover') !=-1) {
			cLocalImages.push(localImages[i]);
		}	
	}
	var aRollovers = mergeCollections([cUtilNav, cPriNav, cSubNav, cLocalImages]);
	for(var i=0; i<aRollovers.length; i++) {
		if(aRollovers[i].src.indexOf('_on')!=-1) {
			continue;
		}
		aRollovers[i].onmouseover = function() { mouseOver(this) }
		aRollovers[i].onmouseout = function() { mouseOut(this) }
		if(aRollovers[i].src.indexOf('btn_watch_video') !=-1) {
			aRollovers[i].onclick = function() {
				Start(this.parentNode);
				return false;
			}
		}
	}

	


	// homepage callout boxes
	if(document.getElementById('callout')) {
		/*var cCallouts = document.getElementById('callout').getElementsByTagName('LI');
		for(var i=0; i<cCallouts.length; i++) {
			cCallouts[i].onmouseover = function() { calloutOver(this) }
			cCallouts[i].onmouseout = function() { calloutOut(this) }
			cCallouts[i].onclick = function() {
				if(this.firstChild.nodeName == 'A') {
					window.location.href = this.firstChild;
				}
			}
		}*/
		var imgWelcome = new Image(); imgWelcome.src = 'images/callout_welcome_static_on.jpg';
		var imgWorship = new Image(); imgWorship.src = 'images/callout_worship_static_on.jpg';
		var imgGrow = new Image(); imgGrow.src = 'images/callout_grow_static_on.jpg';
		var imgServe = new Image(); imgServe.src = 'images/callout_serve_static_on.jpg';
		var cCallouts = document.getElementById('callout').getElementsByTagName('IMG');
		for(var i=0; i<cCallouts.length; i++) {
			cCallouts[i].onmouseover = function() { mouseOver(this) }
			cCallouts[i].onmouseout = function() { mouseOut(this) }
		}
	}
	
	bLoaded = true;
}

function writeSWF(url, width, height) {
	document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + width + '" height="' + height + '" title="">');
	document.write('<param name="movie" value="' + url + '">');
	document.write('<param name="quality" value="high">');
	document.write('<param name="wmode" value="transparent">');
	document.write('<embed src="' + url + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '" wmode="transparent"></embed>');
	document.write('</object>');	
}

addEvent(window, "load", init);




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

// written by Dean Edwards, 2005
// with input from Tino Zijdel

// http://dean.edwards.name/weblog/2005/10/add-event/

function addEvent(element, type, handler) {
	// assign each event handler a unique ID
	if (!handler.$$guid) handler.$$guid = addEvent.guid++;
	// create a hash table of event types for the element
	if (!element.events) element.events = {};
	// create a hash table of event handlers for each element/event pair
	var handlers = element.events[type];
	if (!handlers) {
		handlers = element.events[type] = {};
		// store the existing event handler (if there is one)
		if (element["on" + type]) {
			handlers[0] = element["on" + type];
		}
	}
	// store the event handler in the hash table
	handlers[handler.$$guid] = handler;
	// assign a global event handler to do all the work
	element["on" + type] = handleEvent;
};
// a counter used to create unique IDs
addEvent.guid = 1;

function removeEvent(element, type, handler) {
	// delete the event handler from the hash table
	if (element.events && element.events[type]) {
		delete element.events[type][handler.$$guid];
	}
};

function handleEvent(event) {
	var returnValue = true;
	// grab the event object (IE uses a global event object)
	event = event || fixEvent(window.event);
	// get a reference to the hash table of event handlers
	var handlers = this.events[event.type];
	// execute each event handler
	for (var i in handlers) {
		this.$$handleEvent = handlers[i];
		if (this.$$handleEvent(event) === false) {
			returnValue = false;
		}
	}
	return returnValue;
};

function fixEvent(event) {
	// add W3C standard event methods
	event.preventDefault = fixEvent.preventDefault;
	event.stopPropagation = fixEvent.stopPropagation;
	return event;
};
fixEvent.preventDefault = function() {
	this.returnValue = false;
};
fixEvent.stopPropagation = function() {
	this.cancelBubble = true;
};