// JavaScript Document
/* Image Rotator */

var random_display = 0; // 0 = no, 1 = yes


var image_index = 0;
image_list = new Array();


var number_of_image = image_list.length;

function imageItem(image_location) {

    this.image_item = new Image();
    this.image_item.src = image_location;
}

function get_ImageItemLocation(imageObj) {

    return(imageObj.image_item.src)
}

function generate(x, y) {

    var range = y - x + 1;
    return Math.floor(Math.random() * range) + x;
}

function getNextImage() {

    if (random_display) {
        image_index = generate(0, number_of_image-1);
    }
    else {
        image_index = (image_index+1) % number_of_image;
    }
    
    var new_image = get_ImageItemLocation(image_list[image_index]);
    return(new_image);
}

function rotateImage(place) {

    var new_image = getNextImage();
    document[place].src = new_image;
    var recur_call = "rotateImage('"+place+"')";
    setTimeout(recur_call, interval);
}






 
var fadeimagesedmission=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesedmission[0]=["/2012/images/cntntimgs_ed_mission_01.jpg", "", ""]
fadeimagesedmission[1]=["/2012/images/cntntimgs_ed_mission_02.jpg", "", ""]
fadeimagesedmission[2]=["/2012/images/cntntimgs_ed_mission_03.jpg", "", ""] 

var fadeimagesedservice=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesedservice[0]=["/2012/images/cntntimgs_ed_service_01.jpg", "", ""]
fadeimagesedservice[1]=["/2012/images/cntntimgs_ed_service_02.jpg", "", ""]
fadeimagesedservice[2]=["/2012/images/cntntimgs_ed_service_03.jpg", "", ""]
fadeimagesedservice[3]=["/2012/images/cntntimgs_ed_service_04.jpg", "", ""]
fadeimagesedservice[4]=["/2012/images/cntntimgs_ed_service_05.jpg", "", ""]

var fadeimagesedlitexc=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesedlitexc[0]=["/2012/images/cntntimgs_ed_litexc_01.jpg", "", ""]
fadeimagesedlitexc[1]=["/2012/images/cntntimgs_ed_litexc_02.jpg", "", ""]
fadeimagesedlitexc[2]=["/2012/images/cntntimgs_ed_litexc_03.jpg", "", ""]
fadeimagesedlitexc[3]=["/2012/images/cntntimgs_ed_litexc_04.jpg", "", ""]

var fadeimagesedhighlight=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesedhighlight[0]=["/2012/images/cntntimgs_ed_highlights_01.jpg", "", ""]
fadeimagesedhighlight[1]=["/2012/images/cntntimgs_ed_highlights_02.jpg", "", ""]
fadeimagesedhighlight[2]=["/2012/images/cntntimgs_ed_highlights_03.jpg", "", ""]
fadeimagesedhighlight[3]=["/2012/images/cntntimgs_ed_highlights_04.jpg", "", ""]

var fadeimagesaudcirc=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesaudcirc[0]=["/2012/images/cntntimgs_aud_circ_01.jpg", "", ""]
fadeimagesaudcirc[1]=["/2012/images/cntntimgs_aud_circ_02.jpg", "", ""]
fadeimagesaudcirc[2]=["/2012/images/cntntimgs_aud_circ_03.jpg", "", ""]

var fadeimagesaudreader=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesaudreader[0]=["/2012/images/cntntimgs_aud_reader_01.jpg", "", ""]
fadeimagesaudreader[1]=["/2012/images/cntntimgs_aud_reader_02.jpg", "", ""]
fadeimagesaudreader[2]=["/2012/images/cntntimgs_aud_reader_03.jpg", "", ""]
fadeimagesaudreader[3]=["/2012/images/cntntimgs_aud_reader_04.jpg", "", ""]
fadeimagesaudreader[4]=["/2012/images/cntntimgs_aud_reader_05.jpg", "", ""]
fadeimagesaudreader[5]=["/2012/images/cntntimgs_aud_reader_06.jpg", "", ""]
fadeimagesaudreader[6]=["/2012/images/cntntimgs_aud_reader_07.jpg", "", ""]

var fadeimagesotpevents=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesotpevents[0]=["/2012/images/cntntimgs_otp_events_01.jpg", "", ""]
fadeimagesotpevents[1]=["/2012/images/cntntimgs_otp_events_02.jpg", "", ""]
fadeimagesotpevents[2]=["/2012/images/cntntimgs_otp_events_03.jpg", "", ""]

var fadeimagesratesbuyersguide=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesratesbuyersguide[0]=["/2012/images/cntntimgs_rates_buyerguide_01.jpg", "", ""]
fadeimagesratesbuyersguide[1]=["/2012/images/cntntimgs_rates_buyerguide_02.jpg", "", ""]

var fadeimagesratestraveler=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimagesratestraveler[0]=["/2012/images/cntntimgs_rates_traveler_01.jpg", "", ""]
fadeimagesratestraveler[1]=["/2012/images/cntntimgs_rates_traveler_02.jpg", "", ""]


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+'" 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=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()
}


