/***********************************************
* 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 iTabShow = 0; 
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.rotateTimer = null;
	this.degree=0 //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]
		this.postimages[p].id = theimages[p][1]
		this.postimages[p].type = theimages[p][2]

	}
 	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+=3;//fade speed
		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.nextSeqImageIndex(obj, obj.nextimageindex);
		obj.rotateTimer = setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
	}
}

fadeshow.prototype.nextSeqImageIndex=function (obj, iIndex)
{

    var iNext = (iIndex + 1);
	var sFilter = CurrentFilter();
	
	for (var i = 0; i < obj.postimages.length; i++)
	{
	
	    if (iNext >= obj.postimages.length)
	    {  
	        iNext = 0;
	    }
	    
	    if (iNext == iIndex)
	    {
	        return iIndex;
	    }
	
	    if (sFilter == '' || obj.postimages[iNext].type == sFilter)
	    {
	        return iNext;	        
	    }
	    
	    iNext++;
	    
	}
	
	return iIndex;
	
}

 
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 id="imgPhoto" 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.showImage=function(sID)
{

    if (fadeclear[this.slideshowid] != "")
    {
        clearInterval(fadeclear[this.slideshowid]);
    }
    
    if (fadearray[this.slideshowid] != "")
    {
        clearInterval(fadearray[this.slideshowid]);
    }
    
    if (this.rotateTimer != null)
    {
    
        clearTimeout(this.rotateTimer);
        this.rotateTimer = null;
        
    }

    for (p=0;p<this.postimages.length;p++)
    {
    
        if (this.postimages[p].id == sID)
        {

            this.curimageindex = p;
            this.nextimageindex = this.nextSeqImageIndex(this, p);
            
            if (typeof cacheobj != "undefined")
            {
                cacheobj = null;
            } 
            
            this.startit();
            break;
            
        }
		
	}
	
} 
 
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)
		var dDropDowns = document.getElementById('dropdowns');
		var dNavigation = document.getElementById('navigation');
		var dSubbar = document.getElementById('subbar');
		
		if (dDropDowns.style.zIndex == '')
		{
		
		    dDropDowns.style.zIndex = '2';
		    dNavigation.style.zIndex = '2';
		    dSubbar.style.zIndex = '2';
		    
		}
		else
		{
		
		    dDropDowns.style.zIndex++;
		    dNavigation.style.zIndex++;
		    dSubbar.style.zIndex++;
		    
		}
		
		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
	}
	
	if(this.curimageindex >= 1 && this.curimageindex < 4){
		switchTabs(0,1,0,0);
	}else if(this.curimageindex >= 3 && this.curimageindex < 7){
		switchTabs(0,0,1,0);
	}else if(this.curimageindex >= 6 && this.curimageindex < 10){
		switchTabs(0,0,0,1);
	}else{
		switchTabs(1,0,0,0);
	}
		
	ViewingImage(this.postimages[this.curimageindex].id);
	this.curimageindex = this.nextSeqImageIndex(this, this.curimageindex);	

}
 
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()
}
