// #################################
// IMAGE SLIDESHOW START ///////////

var dom=(document.getElementById) //modern dom browsers
//var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1

var iebrowser=document.all


// Title: Tigra Fader
// URL: http://www.softcomplex.com/products/tigra_fader/
// Version: 1.0 (commented source)
// Date: 07/23/2007
// Notes: This script is free. Visit official site for further details.

// See comments marked: //##ADDED
//	- a_captions
function tFader (a_items, a_tpl, a_captions, a_delays, iMaxCaptionLines)//, sDummyPlaceholderImage)
{

	// validate parameters and set defaults
	if (!a_items) return alert("items structure is missing");
	if (typeof(a_items) != 'object') return alert("format of the items structure is incorrect");
	if (a_items[a_items.length - 1] == null) return alert("last element of the items structure is undefined");
	if (!a_tpl) a_tpl = [];
	for (var i = 0; i < A_TSLIDEDEFS.length; i += 2)
		if (a_tpl[A_TSLIDEDEFS[i]] == null)
			a_tpl[A_TSLIDEDEFS[i]] = A_TSLIDEDEFS[i + 1];

	// save config parameters in the slider object
	this.a_tpl   = a_tpl;
	this.a_items = a_tpl.random ? tslide_randomize(a_items) : a_items;

	// initialize parameters, assign methods	
	this.n_currentSlide = 0;
	this.f_goto  = tslide_goto;
	this.f_run   = function () { this.b_running = 1; this.f_goto(); };
	this.f_stop  = function () { this.b_running = 0; clearTimeout(this.o_timerS); };
	this.f_fadeIn  = tslide_fadeIn;
	this.f_fadeOut = tslide_fadeOut;
	this.f_slideOp = tslide_slideOp;
	
	//##ADDED
	this.a_captions = a_captions;
	this.a_delays = a_delays;
	this.f_HideAllCaptions = tslide_HideAllCaptions;
	//##ADDED

	// register in the global collection	
	if (!window.A_SLIDES)
		window.A_SLIDES = [];
	this.n_id = window.A_SLIDES.length;
	window.A_SLIDES[this.n_id] = this;

	// generate control's HTML
	var s_attributes = ' '
		+ (a_tpl['css']    ? ' class="'  + a_tpl['css']    + '"' : '')
		+ (a_tpl['width']  ? ' width="'  + a_tpl['width']  + '"' : '')
		+ (a_tpl['height'] ? ' height="' + a_tpl['height'] + '"' : '')
		+ (a_tpl['alt']    ? ' title="'  + a_tpl['alt']    + '" alt="' + a_tpl['alt'] + '"' : '');


	//##ADDED
	if(a_captions)
	{
		this.a_captionRefs = [];
		for (var i = 0; i < this.a_items.length; i++)
		{
			document.write('<b><font color="#000099"><i><a style="display:none;position:absolute;" name="tcaption', this.n_id, '_', i, '" />', this.a_captions[i], '</a></i></font></b>');
		//	document.write('<a href="http://www.test.com" style="display:none;position:absolute;" name="tcaption', this.n_id, '_', i, '" />', this.a_captions[i], '</a>');
			if(iebrowser)
				this.a_captionRefs[i] = document.anchors('tcaption' + this.n_id + '_' + i);
			else
				this.a_captionRefs[i] = document.anchors['tcaption' + this.n_id + '_' + i];
		}//i

		// Hide the placeholder
	//	if(sDummyPlaceholderImage != "")
	//	{
		//	var e_DummyPlaceholderImage = document.getElementById(sDummyPlaceholderImage);
		//	e_DummyPlaceholderImage.style.visibility = "hidden";
		//	alert(e_DummyPlaceholderImage.id);
	//	}
		
		// Show the first caption
		this.a_captionRefs[0].style.display = "";
		
		// Add as many CRs as you like
		for (var i = 0; i < iMaxCaptionLines; i++)
		{
			document.write ('<BR/>');
		}
	}

//	alert(1);


	//##ADDED

	
	document.write ('<a href="buy.htm"><img border="0" src="', this.a_items[0] , '"', s_attributes, ' name="tslide', this.n_id, '_0"  /></a>');


	this.a_imgRefs = [];
	this.a_imgRefs[0] = document.images['tslide' + this.n_id + '_0'];
	this.n_currentSlide = 0;
	


	// exit on old browsers
	if (!this.a_imgRefs[0] || !this.a_imgRefs[0].style || this.a_imgRefs[0].style.marginLeft == null)
		return;

	for (var i = 1; i < this.a_items.length; i++)
	{
		document.write('<a href="buy.htm"><img border="0" src="', this.a_items[i] , '"', s_attributes, ' name="tslide', this.n_id, '_', i, '" style="position:absolute;z-index:-1;filter:alpha(opacity=100);" /></a>');
			
		this.a_imgRefs[i] = document.images['tslide' + this.n_id + '_' + i];
		this.a_imgRefs[i].style.marginLeft = '-' + this.a_tpl.width + 'px';
		this.f_slideOp(i, 0);
		this.a_imgRefs[i].style.zIndex = i;
	}

	// calculate transition variables
	this.n_timeDec = Math.round(this.a_tpl['transtime'] * 1e3 / this.a_tpl['steps']);
	this.n_opacDec = Math.round(100 / this.a_tpl['steps']);

	// run this sucker
	this.f_run();
}

function tslide_HideAllCaptions(total, except)
{
	// Hide all others
//	alert(total);
	for(var i = 0; i < total; i++)
	{
		if(i != except)
		{
			var e_captionOld = this.a_captionRefs[i];
			e_captionOld.style.display = "none";
		}
	}//i
}

function tslide_fadeOut (n_opacity) {
	// new transition
	if (n_opacity == null)
	{
		n_opacity = 99;
		this.f_slideOp(this.n_nextSlide, 99);
	}
	n_opacity -= this.n_opacDec;
	// end of transition
	if (n_opacity < 0) {
		this.f_slideOp(this.n_currentSlide, 0);
		this.n_currentSlide = this.n_nextSlide;
		this.n_nextSlide = null;
		return this.f_run();
	}
	// set transparency
	this.f_slideOp(this.n_currentSlide, n_opacity);

	// cycle
	this.o_timerT = setTimeout('A_SLIDES[' + this.n_id + '].f_fadeOut(' + n_opacity + ')', this.n_timeDec);
}

function tslide_fadeIn (n_opacity) {
	// new transition
	if (n_opacity == null)
	{
		n_opacity = 0;

		//##ADDED
		if(this.a_captions)
		{
			this.f_HideAllCaptions(this.a_captions.length, this.n_nextSlide);
			var e_caption = this.a_captionRefs[this.n_nextSlide];
			e_caption.style.display = "";
		//	alert(this.n_nextSlide);
		}
		//##ADDED
	}

	n_opacity += this.n_opacDec;
	// end of transition
	if (n_opacity > 99) {
		this.f_slideOp(this.n_nextSlide, 99);
		this.f_slideOp(this.n_currentSlide, 0);
		this.n_currentSlide = this.n_nextSlide;
		this.n_nextSlide = null;
		return this.f_run();
	}
	// set transparency
	this.f_slideOp(this.n_nextSlide, n_opacity);

	// cycle
	this.o_timerT = setTimeout('A_SLIDES[' + this.n_id + '].f_fadeIn(' + n_opacity + ')', this.n_timeDec);
}


function tslide_goto (n_slide, b_now) {

	
	// cancel any scheduled transitions	
	if (this.o_timerS) {
		clearTimeout(this.o_timerS);
		this.o_timerS = null;
		if (this.n_nextSlide) {
			this.f_slideOp(this.n_nextSlide, 0);
			this.n_nextSlide = null;
		}
	}

	// determine the next slide
	this.n_nextSlide = (n_slide == null ? this.n_currentSlide + 1 : n_slide) % this.a_items.length;


	if (this.n_nextSlide == this.n_currentSlide) return;

	//##ADDED
	if(this.a_captions)
	{
		this.f_HideAllCaptions(this.a_captions.length, this.n_currentSlide);
		var e_caption = this.a_captionRefs[this.n_currentSlide];
		e_caption.style.display = "";
	}
	//##ADDED
	
	// schedule transition
	this.o_timerS = setTimeout('A_SLIDES[' + this.n_id + '].f_fade'
		+ (this.n_nextSlide > this.n_currentSlide ? 'In' : 'Out') + '()',
	//	 (b_now ? 0 : (slidetime ? this.a_delays[this.n_currentSlide] * 1e3 : this.a_tpl['slidetime'] * 1e3)));
		 (b_now ? 0 : (this.a_delays ? this.a_delays[this.n_currentSlide] * 1e3 : this.a_tpl['slidetime'] * 1e3)));
}


function tslide_slideOp (n_slide, n_opacity) {
	if (!n_slide) return;
	var e_slide = this.a_imgRefs[n_slide];
	tslide_setOpacity(e_slide, n_opacity);
}

function tslide_randomize (a_source) {
	var n_index,
		a_items = [];
	while (a_source.length) {
		n_index = Math.ceil(Math.random() * a_source.length) - 1;
		a_items[a_items.length] = a_source[n_index];
		a_source[n_index] = a_source[a_source.length - 1];
		a_source.length = a_source.length - 1;
	}
	return a_items;
}

// cross-browser opacity
var s_uaApp  = navigator.userAgent.toLowerCase();
if (s_uaApp.indexOf('opera') != -1 || s_uaApp.indexOf('safari') != -1)
	window.tslide_setOpacity = function (e_element, n_opacity) {
		e_element.style.opacity = n_opacity / 100;
	};
else if (s_uaApp.indexOf('gecko') != -1)
	window.tslide_setOpacity = function (e_element, n_opacity) {
		e_element.style.MozOpacity = n_opacity / 100;
	};
else if (s_uaApp.indexOf('msie') != -1)
	window.tslide_setOpacity = function (e_element, n_opacity) {
		try { e_element.filters.alpha.opacity = n_opacity } catch (e) {};
	};
else
	window.tslide_setOpacity = null;


// defaults
var A_TSLIDEDEFS = [
	'steps', 40,
	'css', '',
	'transtime', 0.5,
	'slidetime', 2
];