var fadeimages = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
 fadeimages[0] = ["images/header1_01.jpg", "", ""]
//plain image syntax
 fadeimages[1] = ["images/header2_01.jpg", "", ""]
//image with link syntax
 fadeimages[2] = ["images/header3_01.jpg", "", ""]
//image with link syntax
 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);-moz-opacity:10;-khtml-opacity:10;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);-moz-opacity:10;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 {
        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 + '" border="' + this.imageborder + 'px" />'
    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
}

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 = obj.degree / 100
}


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()
}


var imageRotator = {
	count: 0,
	timer: "",
	images: [
		["images/header1_01.jpg", "", ""],
		["images/header2_01.jpg", "", ""],
		["images/header3_01.jpg", "", ""]
	],
	init: function() {
		this.$_imgCont = $("#headerImages");
		this.loadImage();
	},
	loadImage: function() {
		var img = new Image();
		img.onload = function() {
			imageRotator.$_imgCont.append(this);
			imageRotator.count++;
			if(imageRotator.count < imageRotator.images.length)
				imageRotator.loadImage();
			else {
				imageRotator.timer = setTimeout("imageRotator.rotate()",3000);
				imageRotator.count = 1;
			}
		};
		if(this.count == 0)
			img.className = " active";
		img.setAttribute("id","id"+this.count);
		img.src = this.images[this.count][0];
	},
	rotate: function() {
		clearTimeout(this.timer);
		$("img.active",this.$_imgcount).fadeOut(800,function() {
			$(this).removeClass("active");
		});
		if(this.count > this.images.length-1) {
			this.count = 0;
		}
		$("#id"+this.count).fadeIn(300,function() {
			$(this).addClass("active");
		});
		imageRotator.timer = setTimeout("imageRotator.rotate()",3000);
		this.count++;
	}
};

$(document).ready(function() {
	imageRotator.init();
});