/***********************************************
* 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.
***********************************************/
 
var fadeimages = new Array();

fadeimages[0]=["http://www.sunsafaris.com/Images/RotatingHeading/01.jpg", "", ""];
fadeimages[1]=["http://www.sunsafaris.com/Images/RotatingHeading/02.jpg", "", ""];
//fadeimages[2]=["http://www.sunsafaris.com/Images/RotatingHeading/03.jpg", "", ""];

/* 
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 fadeimages2=new Array() //2nd array set example. Remove or add more sets as needed.

fadeimages2[0]=["photo1.jpg", "", ""] //plain image syntax
fadeimages2[1]=["photo2.jpg", "http://www.cssdrive.com", ""]
fadeimages2[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"]
*/
 
var fadebgcolor = "white";

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();});
    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();
}