/***********************************************
* 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.
***********************************************/

/*	EXAMPLE:
*	var fadeimages=new Array()
*	//SET IMAGE PATHS. Extend or contract array as needed
*	*	fadeimages[0]=["http://www.sallyfennell.com/img/image-strip1.jpg", "", ""]
*	fadeimages[1]=["http://www.sallyfennell.com/img/image-strip2.jpg", "", ""]
*	fadeimages[2]=["http://www.sallyfennell.com/img/image-strip3.jpg", "", ""]
*	fadeimages[3]=["http://www.sallyfennell.com/img/image-strip4.jpg", "", ""]
*	fadeimages[4]=["http://www.sallyfennell.com/img/image-strip5.jpg", "", ""]
*	fadeimages[5]=["http://www.sallyfennell.com/img/image-strip6.jpg", "", ""]
*	fadeimages[6]=["http://www.sallyfennell.com/img/image-strip7.jpg", "", ""]
*	fadeimages[7]=["http://www.sallyfennell.com/img/image-strip8.jpg", "", ""]
*	fadeimages[8]=["http://www.sallyfennell.com/img/image-strip9.jpg", "", ""]
*	fadeimages[9]=["http://www.sallyfennell.com/img/image-strip10.jpg", "", ""]
*	fadeimages[10]=["http://www.sallyfennell.com/img/image-strip11.jpg", "", ""]
*	fadeimages[11]=["http://www.sallyfennell.com/img/image-strip12.jpg", "", ""]
*	new fadeshow(fadeimages, 800, 205, 0, 4000, 0, "R");
*/

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=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.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()
}