﻿
/***********************************************
* 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.
***********************************************/


    
    //SET IMAGE PATHS. Extend or contract array as needed
    //fadeimages[0]=["photo1.jpg", "", ""] //plain image syntax
    //fadeimages[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
    //fadeimages[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target 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, containingDiv, 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.getElementById(containingDiv).innerHTML = '<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.getElementById(containingDiv).innerHTML = '<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" style = "width:' + picobj.style.width + ';height:' + picobj.style.height + ';">'
    
    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()
}

function setupArray(imgs, links) {
    var fadeimages=new Array();
    var imgArray = imgs.split("+|+|+");
    
    if(links.length > 0){
        var linkArray = links.split("+|+|+");
    
        for( var i = 0; i < imgArray.length; i++){
            fadeimages[i] = [imgArray[i], linkArray[i], ""];
        }
        //Prevents a javascript error when there is only one image to show
        if(imgArray.length == 1)
            fadeimages[1] = [imgArray[0], linkArray[0], ""];
    }
    else {
        for( var i = 0; i < imgArray.length; i++){
            fadeimages[i] = [imgArray[i], "", ""];
        }
        
        //Prevents a javascript error when there is only one image to show
        if(imgArray.length == 1)
            fadeimages[1] = [imgArray[0], "", ""];
    }
    
    return fadeimages;
}