/**
    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 of the License, 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.  If not, see <http://www.gnu.org/licenses/>.

	--------------------------------------------------------------------

	Simple banner rotator. Version: 1.4.0
	Download and support: http://www.spyka.net
	(c) Copyright 2008, 2009 spyka Web Group


	For full documentation:  http://www.spyka.net/docs/simple-banner-rotator
	For support:			 http://www.spyka.net/forums


**/

//								EDIT FROM HERE
///////////////////////////////////////////////////////////////////////////////////

/**
		Script settings
**/

var settings = {

	'force_size':			0,         		// 	if set to 1 all banners will be resized to the width and height in the next to settings
	'img_width':			0,			//	width to resize all banners to, only takes effect if above is 1
	'img_height':			0, 			// 	height to resize all banners to, only takes effect if above is 1

	'refresh_time':			0,			//	the seconds between refreshs of the banners - use 0 to disable
	'refresh_max':			100,				//	maximum number of refreshs on each page load

	'duplicate_banners':	0,				//	keep as 0 to make sure the same banner won't show on the same page. will only take effect
											//  if show_banners(); is used more than once. You must make sure you have enough banners to fill
											//  all the slots else the browser may freeze or give a stack overflow error

	'location_prefix': 		'adLocation-',	//	The prefix of the IDs of the <div> which wraps the banners - this div is generated dynamically.
											//  a number will be added on the end of this string. adLocation- was used by default before version 1.4.x

	'location_class':		'swb',			//  A class to add to all of the <div>s which wrap the banners, ideal to use for styling banners - use .swb img in your CSS

	'window': 				'_self',		//	Window to open links in, _self = current, _blank = new. Use _top if in a frame!

	'default_ad_loc':		'default'		//	The default adLocation. This is assigned to any banners not given an adLocation in the below banner list
											//  There is no real reason to need to change this
}


/**
		Banners
**/
// banner list syntax: new banner(website_name, website_url, banner_url, show_until_date, adlocation),  DATE FORMAT: dd/mm/yyyy
// if you're not using adlocations just leave it empty like '' as in the last example here
// to make sure a banner is always rotating, just set the date far into the future, i.e. year 3000

var banners = [
	new banner('Great Escape Travel', '/kansas-city-honeymoon/great-escape-travel/', '/images/featured/great-escape-travel.jpg', '30/04/3000', 'featured288x144'),
	new banner('KC Photobooth', '/kansas-city-photobooths/kc-photobooth/', '/images/featured/kc-photobooth.jpg', '30/04/3000', 'featured288x144'),
	new banner('Bridal Extraordinaire', '/kansas-city-wedding-attire/bridal-extraordinaire/', '/images/featured/bridal-extraordinaire-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner("Mia's Bridal & Tailoring", '/kansas-city-wedding-attire/mias-bridal-tailoring/', '/images/featured/mias-bridal-tailoring-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('The Gown Gallery', '/kansas-city-wedding-attire/the-gown-gallery/', '/images/featured/the-gown-gallery-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('Cakes by My Mom and Me', '/kansas-city-wedding-cakes/cakes-by-my-mom-and-me/', '/images/featured/cakesbymymomandme.jpg', '30/04/3000', 'featured288x144'),
	new banner('Caren’s Cakes', '/kansas-city-wedding-cakes/carens-cakes/', '/images/featured/carens-cakes-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Iced Art, Cakes by Design', '/kansas-city-wedding-cakes/iced-art-cakes-by-design/', '/images/featured/iced-art-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('Icing on the Cake', '/kansas-city-wedding-cakes/icing-on-the-cake/', '/images/featured/icing-on-the-cake-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Woodyard Bar-B-Que', '/kansas-city-wedding-catering/woodyard-bar-b-que/', '/images/featured/woodyardbbq-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('"I DO" Wedding Consultants', '/kansas-city-wedding-consultants/i-do-wedding-consultants/', '/images/featured/i-do-wedding-consultants-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Bonnie Hodge', '/kansas-city-wedding-entertainment/bonnie-hodge/', '/images/featured/bonnie-hodge-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Encore Elite Entertainment', '/kansas-city-wedding-entertainment/encore-elite-entertainment/', '/images/featured/encore-elite-entertainment.jpg', '30/04/3000', 'featured288x144'),
	new banner('Gene Turner, America’s Friendliest Pickpocket Entertainer', '/kansas-city-wedding-entertainment/gene-turner/', '/images/featured/gene-turner-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Premier Sound', '/kansas-city-wedding-entertainment/premier-sound/', '/images/featured/premier-sound-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('PRO DJ KC', '/kansas-city-wedding-entertainment/pro-dj-kc/', '/images/featured/pro-dj-kc.jpg', '30/04/3000', 'featured288x144'),
	new banner('Final Touch Studios', '/kansas-city-wedding-flowers/final-touch-studios/', '/images/featured/final-touch-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Floral Accents', '/kansas-city-wedding-flowers/floral-accents/', '/images/featured/floral-accents-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Next Level Weddings & Events', '/kansas-city-wedding-invitations/next-level-wedding/', '/images/featured/next-level-weddings-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('Simple to Elegant Weddings', '/kansas-city-wedding-officiants/simple-to-elegant-weddings/', '/images/featured/simple-to-elegant-weddings-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Bendet Photography - Red House Studio', '/kansas-city-wedding-photographers/bendet-photography/', '/images/featured/bendet-photography-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('Blue Hills Country Club', '/kansas-city-wedding-venues/blue-hills-country-club/', '/images/featured/blue-hills-country-club-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('eggtc. Breakfast + Lunch + Events', '/kansas-city-wedding-venues/eggtc/', '/images/featured/eggtc-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Leawood South Country Club', '/kansas-city-wedding-venues/leawood-south-country-club/', '/images/featured/leawood-south-country-club-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Loose Mansion', '/kansas-city-wedding-venues/loose-mansion/', '/images/featured/loose-mansion.jpg', '10/04/3000', 'featured263x187'),
	new banner('Painted Hills Golf Course', '/kansas-city-wedding-venues/painted-hills-golf-course/', '/images/featured/painted-hills-golf-course-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner("Renee Kelly's at Caenen Castle", '/kansas-city-wedding-venues/renee-kellys-at-caenen-castle/', '/images/featured/renee-kellys-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('Ritz Charles', '/kansas-city-wedding-venues/ritz-charles/', '/images/featured/ritz-charles-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('The Rotunda at Town Pavilion', '/kansas-city-wedding-venues/rotunda-at-town-pavilion/', '/images/featured/the-rotunda-288x144.jpg', '30/04/3000', 'featured288x144'),
	new banner('Studio 2131', '/kansas-city-wedding-venues/studio-2131/', '/images/featured/studio-2131-263x187.png', '10/04/3000', 'featured263x187'),
	new banner('Carriage Club', '/kansas-city-wedding-venues/the-carriage-club/', '/images/featured/carriage-club.jpg', '10/04/3000', 'featured263x187'),
	new banner('The President', '/kansas-city-wedding-venues/the-president/', '/images/featured/hilton-president-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('Phoenix Photography', '/kansas-city-wedding-photographers/phoenix-photography/', '/images/featured/phoenix-photography.jpg', '10/04/3000', 'featured263x187'),
	new banner('Bliss Events and Weddings', '/kansas-city-wedding-consultants/bliss/', '/kansas-city-wedding-consultants/bliss/images/bliss-logo-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('The Cotillion', '/kansas-city-wedding-venues/the-cotillion/', '/kansas-city-wedding-venues/the-cotillion/images/the-cotillion-logo-263x187.jpg', '10/04/3000', 'featured263x187'),
	new banner('Altar Bridal', '/kansas-city-wedding-attire/altar-bridal/', '/kansas-city-wedding-attire/altar-bridal/images/altar-bridal-logo-288x144.png', '30/04/3000', 'featured288x144'),
	new banner("MeMaw's Cookies", '/kansas-city-wedding-cookies/memaws-cookies/', '/kansas-city-wedding-cookies/memaws-cookies/images/memaws-cookies-featured-vendor-ad.png', '10/04/3000', 'featured263x187')
]

//         				There is no need to edit below here
///////////////////////////////////////////////////////////////////////////////////

/*****
"global" vars
*****/
var used				= 0;
var location_counter	= 0;
var refresh_counter 	= 1;
var map 				= new Array();


/*************
	function banner()
	creates a banner object
*************/
function banner(name, url, image, date, loc)
{
	this.name	= name;
	this.url	= url;
	this.image	= image;
	this.date	= date;
	this.active = 1;
	this.oid = 0;

	// if no adlocation is given use the default a adlocation setting
	// this is used if adlocations aren't being used or using pre-1.4.x code
	if(loc != '')
	{
		this.loc = loc;
	}
	else
	{
		this.loc = settings.default_ad_loc;
	}
}


/*************
	function show_banners()
	writes banner <div> HTML and maps ad locations to <div> ID tags
*************/
function show_banners(banner_location)
{
	// increase the counter ready for further calls
	location_counter = location_counter + 1;

	// this part maps the adlocation name supplied by the user to the adlocation
	// ID used by the script
	if(banner_location != '' && banner_location != undefined)
	{
		map[location_counter] = banner_location;
	}
	else
	{
		map[location_counter] = settings.default_ad_loc;
	}

	// writes banner html
	var html = '<div id="' + settings.location_prefix + location_counter + '" class="' + settings.location_class + '"></div>';
	document.write(html);
	// calls the display banners script to fill this ad location
	display_banners(location_counter);

}



/*************
	function display_banners()
	displays banners for a given location number
*************/
function display_banners(location)
{
	// used in this function to hold tempoary copy of banners array
	var location_banners	= new Array();

	// if no location is given, do nothing
	if(location == '' || !location || location < 0)
	{
		return;
	}

	// get total banners
	var am	= banners.length;

	// all banners have been displayed in this pass and the user doesnt
	// want to have duplicate banners showing
	if((am == used) && settings.duplicate_banners == 0) {
		return;
	}

	// new for 1.4.x, this takes the list of banners and creates a tempoary list
	// with only the banners for the current adlocation in
	for(i = 0; i < (banners.length); i++)
	{
		banners[i].oid = i;
		if((banners[i].loc == map[location]) && (banners[i].active == 1))
		{
			location_banners.push(banners[i]);
		}
	}

	// same as 1.2.x - finds the banner randomly
	var rand	= Math.floor(Math.random()*location_banners.length);
	var bn 		= location_banners[rand];

	// creates html
	var image_size 	= (settings.force_size == 1) ? ' width="' + settings.img_width + '" height="' + settings.img_height + '"' : '';
	var html 		= '<a href="' + bn.url + '" title="' + bn.name + '" target="' + settings.window + '"><img border="0" src="' + bn.image + '"' + image_size + ' alt="' + bn.name + '" /></a>';

	// calculates the date from inputted string, expected formate is DD/MM/YYYY
	var now		= new Date();
	var input	= bn.date;
	input		= input.split('/', 3);

	// creates a date object with info
	var end_date	= new Date();
	end_date.setFullYear(parseInt(input[2]), parseInt(input[1]) - 1, parseInt(input[0]));

	// compares curent date with banner end date
	if((now < end_date) && bn.active == 1)
	{
		// attempt to find adlocation div
		var location_element = document.getElementById(settings.location_prefix + location);

		// couldn't find it, if this message shows there is a problem with show_banners
		if(location_element == null)
		{
			alert('spyka Webmaster banner rotator\nError: adLocation doesn\'t exist!');
		}
		// output banner HTML
		else
		{
			location_element.innerHTML = html;

			// if the user doesn't want the same banner to show again deactive it and increase
			// the users banners counter
			if(settings.duplicate_banners == 0)
			{
				banners[bn.oid].active = 0;
				used++;
			}
			return;
		}
	}
	else
	{
		// inactive banner, find another
		// if no banners fit this adlocation you'll have an endless loop !
		display_banners(location);
	}
	return;
}



/*************
	function refresh_banners()
	resets counters and active settings
*************/
function refresh_banners()
{
	if((refresh_counter == settings.refresh_max) || settings.refresh_time < 1)
	{
		clearInterval(banner_refresh);
	}
	used = 0;
	for(j = 0; j < (banners.length); j++)
	{
		banners[j].active = 1;
	}

	for(j = 1; j < (location_counter+1); j++)
	{
		display_banners(j);
	}
	refresh_counter++;
}



// set timeout
var banner_refresh = window.setInterval(refresh_banners, settings.refresh_time);
