/***********************************************
* 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 fadeimages=new Array() //arrayname
//SET IMAGE PATHS. Extend or contract array as needed
//=["photo.jpg", "http://URL", "_new"] //image with link and target syntax
fadeimages[0]=["slides/1.jpg", "http://cavelle.net/ArtGalleries/lifedraw.html", ""] 
fadeimages[1]=["slides/2.jpg", "http://cavelle.net/ArtGalleries/multimedia.html", ""] 
fadeimages[2]=["slides/3.jpg", "http://cavelle.net/ArtGalleries/multimedia.html", ""] 
fadeimages[3]=["slides/4.jpg", "http://cavelle.net/ArtGalleries/landse.html", ""] 
fadeimages[4]=["slides/5.jpg", "http://cavelle.net/ArtGalleries/multimedia.html", ""] 
fadeimages[5]=["slides/6.jpg", "http://cavelle.net/ArtGalleries/multimedia.html", ""] 
fadeimages[6]=["slides/7.jpg", "http://cavelle.net/ArtGalleries/belize.html", ""] 

var fadebgcolor="red"

// noedit 
var fadearray=new Array() 
var fadeclear=new Array() 

var dom=(document.getElementById) 
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 
	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() 	
	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) {
		document.writeln('	<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;">')
		document.writeln('		<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;background-color:'+fadebgcolor+';-khtml-opacity:10">')
		document.writeln('		</div>')
		document.writeln('		<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+'">')
		document.writeln('		</div>')
		document.writeln('	</div>')
	}
	else
		document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')

	if (iebrowser&&dom||dom)
		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")
			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='<a'
	if (this.theimages[picindex][1]!="") 
		slideHTML+=' href="'+this.theimages[picindex][1]+'"'
	if (this.theimages[picindex][2]!="") 
		slideHTML+=' target="'+this.theimages[picindex][2]+'"'
	slideHTML+='>'
	slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
	slideHTML+='</a>'
	picobj.innerHTML=slideHTML
}


fadeshow.prototype.rotateimage=function(){
	if (this.pausecheck==1)
	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") 
			crossobj.filters(0).opacity=this.degree
		else 
			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()
}