// (c)2007 Zarr - http://www.zarr.com/
// To use this JS fader,use javascript in your template/page similar to below
//
//            <script type="text/javascript">
//              //new fadeshow(IMAGES_ARRAY_NAME, slideshow_width, slideshow_height, borderwidth, delay, pause (0=no, 1=yes), optionalRandomOrder)
//              new fadeshow(homepage1, 200, 70, 0, 3000, 1, 1)                 
//            </script>

var homepage1 = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
homepage1[0] = ["/images/template/main_pic_1_blank.jpg", "", ""] //plain image syntax
homepage1[1] = ["/images/template/main_pic_1a.jpg", "", ""] //plain image syntax
homepage1[2] = ["/images/template/main_pic_1b.jpg", "", ""] //plain image syntax
homepage1[3] = ["/images/template/main_pic_1c.jpg", "", ""] //plain image syntax

var homepage2 = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
homepage2[0] = ["/images/template/main_pic_2_blank.jpg", "", ""] //plain image syntax
homepage2[1] = ["/images/template/main_pic_2a.jpg", "", ""] //plain image syntax
homepage2[2] = ["/images/template/main_pic_2b.jpg", "", ""] //plain image syntax
homepage2[3] = ["/images/template/main_pic_2c.jpg", "", ""] //plain image syntax

var homepage3 = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
homepage3[0] = ["/images/template/main_pic_3_blank.jpg", "", ""] //plain image syntax
homepage3[1] = ["/images/template/main_pic_3a.jpg", "", ""] //plain image syntax
homepage3[2] = ["/images/template/main_pic_3b.jpg", "", ""] //plain image syntax
homepage3[3] = ["/images/template/main_pic_3c.jpg", "", ""] //plain image syntax

var homepage4 = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
homepage4[0] = ["/images/template/main_pic_4_blank.jpg", "", ""] //plain image syntax
homepage4[1] = ["/images/template/main_pic_4a.jpg", "", ""] //plain image syntax
homepage4[2] = ["/images/template/main_pic_4b.jpg", "", ""] //plain image syntax
homepage4[3] = ["/images/template/main_pic_4c.jpg", "", ""] //plain image syntax

var homepage5 = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
homepage5[0] = ["/images/template/main_pic_5_blank.jpg", "", ""] //plain image syntax
homepage5[1] = ["/images/template/main_pic_5a.jpg", "", ""] //plain image syntax
homepage5[2] = ["/images/template/main_pic_5b.jpg", "", ""] //plain image syntax
homepage5[3] = ["/images/template/main_pic_5c.jpg", "", ""] //plain image syntax

var homepage6 = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
homepage6[0] = ["/images/template/main_pic_6_blank.jpg", "", ""] //plain image syntax
homepage6[1] = ["/images/template/main_pic_6a.jpg", "", ""] //plain image syntax
homepage6[2] = ["/images/template/main_pic_6b.jpg", "", ""] //plain image syntax
homepage6[3] = ["/images/template/main_pic_6c.jpg", "", ""] //plain image syntax

var homepage7 = new Array()
//SET IMAGE PATHS. Extend or contract array as needed
homepage7[0] = ["/images/template/main_pic_7_blank.jpg", "", ""] //plain image syntax
homepage7[1] = ["/images/template/main_pic_7a.jpg", "", ""] //plain image syntax
homepage7[2] = ["/images/template/main_pic_7b.jpg", "", ""] //plain image syntax
homepage7[3] = ["/images/template/main_pic_7c.jpg", "", ""] //plain image 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.rotatecheck = 0
  this.delay = delay
  this.degree = 30 //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)
    obj.delay = 13000
  }
}

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 + "])", 90)
    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
  this.rotatecheck = this.rotatecheck + 1
}

fadeshow.prototype.resetit = function() {
  this.degree = 30
  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()
}