/******************************************************************* 

* File    : JSFX_SimpleSlideShow.js © JavaScript-FX.com

* Created : 2002/08/04 

* Author  : Roy Whittle  (Roy@Whittle.com) www.Roy.Whittle.com 

* Purpose : To create a dynamic slide show.

*

* History 

* Date         Version        Description 

* 2002-08-04	1.0		First test version

* 2003-01-14	1.1		Remove all the extra fluff and make it a

*					simple "Automatic" slideshow

***********************************************************************/ 

if(!window.JSFX)

	JSFX = new Object();



document.write('<STYLE TYPE="text/css">.slideTrans{ filter:revealTrans(duration=1,transition=0) }</STYLE>');

document.write('<STYLE TYPE="text/css">.slideBlend{ filter:blendTrans(duration=1) }</STYLE>');



JSFX.SimpleSlide = function(theImg)

{

	this.theImg  = theImg;

	this.loadImg = new Image();

}

JSFX.SimpleSlideShow = function()

{

	this.id		= JSFX.SimpleSlideShow.getId();

	this.timeId		= null;

	this.imgName	= this.id + "_I";

	this.currSlide	= 0;

	this.slides		= new Array();

	this.startDelay   = 0;

	this.slideDelay	= 2000;

	this.transType	= 24;

	this.transDuration= 1;



	window[this.id] = this;

}

JSFX.SimpleSlideShow.slideNo = 0;

JSFX.SimpleSlideShow.getId                      = function()              {return "JSFX_ss_" + JSFX.SimpleSlideShow.slideNo++;}

JSFX.SimpleSlideShow.prototype.addSlide         = function(theImg)        {this.slides[this.slides.length]=new JSFX.SimpleSlide(theImg);}

JSFX.SimpleSlideShow.prototype.setStartDelay    = function(startDelay)    {this.startDelay    = startDelay*1000;}

JSFX.SimpleSlideShow.prototype.setSlideDelay    = function(slideDelay)    {this.slideDelay    = slideDelay*1000;}

JSFX.SimpleSlideShow.prototype.setTransType     = function(transType)     {this.transType     = transType;}

JSFX.SimpleSlideShow.prototype.setTransDuration = function(transDuration) {this.transDuration = transDuration;}

JSFX.SimpleSlideShow.prototype.setTimeout       = function(f, t)          {return setTimeout("window."+this.id+"."+f, t);}



JSFX.SimpleSlideShow.prototype.toHtml           = function(offImg)        {

   return('<IMG SRC="'+this.slides[0].theImg+'" NAME="'+this.imgName+'" class="slide'+(this.transType==24?"Blend":"Trans")+'" \

alt="Welcome to CGS Aviation the Home of the Hawk">');

}

JSFX.SimpleSlideShow.prototype.setSlide = function()

{

	var img = document.images[this.imgName];

	if(img.filters != null)

	{

		if(this.transType < 24)	img.filters[0].Transition=this.transType;

		img.filters[0].Duration = this.transDuration;

		img.filters[0].apply();

	}

	img.src = this.slides[ this.currSlide ].theImg;

	if(img.filters != null)

		img.filters[0].play();

}



JSFX.SimpleSlideShow.prototype.animate = function()

{

	this.currSlide = (this.currSlide + 1) % this.slides.length;

	this.setSlide();

	this.timeId = this.setTimeout("animate()", this.slideDelay);

}

JSFX.SimpleSlideShow.prototype.start = function()

{

	for(var i=0 ; i<this.slides.length ; i++)

		this.slides[i].loadImg.src = this.slides[i].theImg;

	this.timeId = this.setTimeout("animate()", this.startDelay + this.slideDelay);

}