/***********************************************
* Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
* Updated for better Safari and Opera 9+ Compliance plus optional captions
* by jscheuer1 in http://www.dynamicdrive.com/forums
* Updated to v1.51, which fixes transitional effect not working in Safari 3.x.
* Thanks to jscheuer1 for his help.
* Updated for placing captions away from the image, then manipulated with Prototype
* using the changecaption function by JDeLong
***********************************************/

/*
var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["photo1.jpg", "", "", "cap1"] //plain image syntax
fadeimages[1]=["photo2.jpg", "http://www.cssdrive.com", "", "cap2"] //image with link syntax
fadeimages[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new", "cap3"] //image with link and target syntax

var fadeimages2=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages2[0]=["photo1.jpg", "", ""] //plain image syntax
fadeimages2[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
fadeimages2[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax
*/

var fadeimagesOne=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesOne[0]=["/images/layout/landing/spot_hometown_number.jpg", "internet_relay/hometown_number/index.html", "", "Hamilton Hometown Number - Get your 10-digit number!"]
fadeimagesOne[1]=["/images/layout/landing/spot_web_relay.jpg", "internet_relay/web_relay/index.html", "", "Hamilton Web Relay"]
fadeimagesOne[2]=["/images/layout/landing/spot_mobile_captel.jpg", "http://www.hamiltoncaptel.com/", "", "Hamilton Mobile CapTel"]
fadeimagesOne[3]=["/images/layout/landing/spot_instant_relay.jpg", "internet_relay/instant_relay/index.html", "", "Hamilton Instant Relay"]
fadeimagesOne[4]=["/images/layout/landing/spot_web_captel.jpg", "http://www.hamiltoncaptel.com/", "", "Hamilton Web CapTel"]
fadeimagesOne[5]=["/images/layout/landing/spot_emergency_911.jpg", "internet_relay/hometown_number/911_calls.html", "", "Get the latest info on Emergency 911 and local 10-digit numbers."]

var fadeimagesTwo=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesTwo[0]=["/images/layout/landing/spot_state_711.jpg", "state_711_relay/index.html", "", "Hamilton State/711 Relay"]
fadeimagesTwo[1]=["/images/layout/landing/spot_state_711.jpg", "state_711_relay/index.html", "", "Hamilton State/711 Relay"]

var fadebgcolor="white"

////NO need to edit beyond here/////////////

var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers

var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all

function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){

	this.pausecheck=pause
	this.mouseovercheck=0
	this.delay=delay
	this.degree=10 //initial opacity degree (10%)
	this.curimageindex=0
	this.nextimageindex=1
	fadearray[fadearray.length]=this
	this.slideshowid=fadearray.length-1
	this.canvasbase="canvas"+this.slideshowid
	this.curcanvas=this.canvasbase+"_0"
	if (typeof displayorder!="undefined")
	theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
	this.theimages=theimages
	this.imageborder=parseInt(borderwidth)
	this.postimages=new Array() //preload images
	for (p=0;p<theimages.length;p++){
	this.postimages[p]=new Image()
	this.postimages[p].src=theimages[p][0]
	}
	
	var fadewidth=fadewidth+this.imageborder*2
	var fadeheight=fadeheight+this.imageborder*2

	if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
	document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
	else
	document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')

	if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
	this.startit()
	else{
	this.curimageindex++
	setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
	}

}

function fadepic(obj){
if (obj.degree<100){
obj.degree+=10
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100
else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
obj.tempobj.style.opacity=obj.degree/101
}
else{
clearInterval(fadeclear[obj.slideshowid])
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
obj.populateslide(obj.tempobj, obj.nextimageindex)
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
}
}

fadeshow.prototype.populateslide=function(picobj, picindex){
var slideHTML=""
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
slideHTML+='<img src="'+this.postimages[picindex].src+'" '+(this.theimages[picindex][3]? 'title="'+this.theimages[picindex][3]+'" ' : '')+'border="'+this.imageborder+'px">'
if (this.theimages[picindex][3])
//slideHTML+='<div align="center">'+this.theimages[picindex][3]+'</div>';
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML+='</a>'
picobj.innerHTML=slideHTML
}

fadeshow.prototype.rotateimage=function(){

	if (this.pausecheck==1) {//if pause onMouseover enabled, cache object
		var cacheobj=this;
	}
	if (this.mouseovercheck==1) {
		setTimeout(function(){cacheobj.rotateimage()}, 100);
	} else if (iebrowser&&dom||dom) {
		this.resetit();
		var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
		crossobj.style.zIndex++;
		fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50);
		this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0";
	} else {
		var ns4imgobj=document.images['defaultslide'+this.slideshowid];
		ns4imgobj.src=this.postimages[this.curimageindex].src;
	}

	this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0;

	// Uncomment the following line when using the caption
	//this.changecaption(); // Function to change the caption

}

fadeshow.prototype.resetit=function(){
this.degree=10
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")"
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=this.degree/100
else if (crossobj.style.opacity&&!crossobj.filters)
crossobj.style.opacity=this.degree/101
}


fadeshow.prototype.startit=function(){
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
this.populateslide(crossobj, this.curimageindex)
if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
}
this.rotateimage()
}

fadeshow.prototype.changecaption=function(){
/*
	jQuery(document).ready(function(){ 

		var zi = jQuery("#canvas0_0").css("z-index");
		var zia = jQuery("#canvas0_1").css("z-index");

		if ((zi > zia) || (zia == 'auto')) {
		
			var capHTML = jQuery("#canvas0_0 img").attr("title"); 
			jQuery("#header-photo-caption").html(capHTML);

		} else {		

			var capHTMLTwo = jQuery("#canvas0_1 img").attr("title"); 
			jQuery("#header-photo-caption").html(capHTMLTwo);

		}

	});
*/

		// Using <p id="header-photo-caption"></p> located anywhere else
		// away from the photo
		// implemented inside the fadeshow.prototype.rotateimage function
		var zi = $('canvas0_0').getStyle('z-index');
		var zia = $('canvas0_1').getStyle('z-index');

		if ((zi > zia) || (zia == 'auto')) {
		
			var capHTML = $('canvas0_0').down(0).readAttribute('title');

			if($('header-photo-caption') != null) {
				$('header-photo-caption').update(capHTML);
				$('header-photo-caption').innerHTML;
			}
		} else {		

			var capHTMLTwo = $('canvas0_1').down(0).readAttribute('title'); 
			$('header-photo-caption').update(capHTMLTwo);
			$('header-photo-caption').innerHTML;

		}


}
