/***********************************************
  * Ultimate Fade-In Slideshow (v1.5): © 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 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 = 100; //initial opacity degree (10%)
    this.curimageindex = 0;
    this.nextimageindex = 1;
    this.firstRun = true;
    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 += 5; //controls the speed of transistion
        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] + '">';
    slideHTML += '<div style="height: 108px"><img style="cursor:pointer;" onclick="self.location.replace(\'' + this.theimages[picindex][1] + '\');" src="' + this.postimages[picindex].src + '" border="' + this.imageborder + 'px"></div>';
    if (this.theimages[picindex][1] != "") //if associated link exists for image
        slideHTML += '</a>';
    if (this.theimages[picindex[3]] != "")
        slideHTML += this.theimages[picindex][2];
    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(){
    if (!this.firstRun)
        this.degree=10;
    else 
        this.firstRun = false;
    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;
}


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();
}
