/***********************************************
* 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()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["images/banners/banner1.jpg", "http://www.messinajewelers.com/rolex-c-13.html", ""] //plain image syntax
fadeimages[1]=["images/banners/banner2.jpg", "http://www.messinajewelers.com/rolex-c-13.html", ""] //image with link syntax
fadeimages[2]=["images/banners/banner3.jpg", "http://www.messinajewelers.com/oris-c-47.html", ""] //image with link and target syntax
fadeimages[3]=["images/banners/banner4.jpg", "http://www.messinajewelers.com/tw-steel-c-123.html", ""]
 
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 timeoutclear=new Array() //array to cache timeout 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>')
	else
		document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'">')
	
	//Navigation End
	navSize = navSize(theimages.length);
	document.write('<div id="nav" style="height:26px;width:' + navSize + 'px;background-color:#FFFFFF;position:absolute;left:25px;bottom:20px;z-index:5000">');
	
	// Nav Buttons Begin
	navButtonPos = 1;
	for(i = 0; i < theimages.length; i++) {
		if(i == this.curimageindex)
			navBackImage = "navSelect.gif";
		else
			navBackImage = "navSelectWhite.gif";
		document.write('<a href="javascript:goToImage(' + i + ')" style="text-decoration:none">');
		document.write('<div id="navButton' + i + '" style="cursor:pointer;cursor:hand;line-height:23px;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:14px;font-weight:bold;height:24px;width:24px;background-image:url(images/banners/' + navBackImage + ');position:absolute;left:' + navButtonPos + 'px;top:1px;z-index:5001"  >&nbsp;' + (i+1) +'&nbsp;</div>');
		document.write('</a>');
		navButtonPos += 25;
	}
	
	document.write('<span id="navPause" style="display:block">');
	document.write('<a href="javascript:navPause();" style="text-decoration:none;">');
	document.write('<div style="cursor:pointer;cursor:hand;height:24px;width:25px;background-image:url(images/banners/navPause.gif);position:absolute;left:' + (navSize + 15) + 'px;top:1px;z-index:5001"  >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>');
	document.write('</a>');
	document.write('</span>');
	
	document.write('<span id="navPlay" style="display:none">');
	document.write('<a href="javascript:navPlay();" style="text-decoration:none;">');
	document.write('<div style="cursor:pointer;cursor:hand;height:24px;width:25px;background-image:url(images/banners/navPlay.gif);position:absolute;left:' + (navSize + 15) + 'px;top:1px;z-index:5001"  >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>');
	document.write('</a>');
	document.write('</span>');
	
	// Nav Buttons End
	
	document.write('</div>');
	//Navigation End
	
	document.write('</div>'); //Master Div End
	
	if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
		this.startit()
	else{
		this.curimageindex++
		setInterval("fadearray["+this.slideshowid+"].rotateimage(-1)", this.delay)
	}
}

function navSize(bannersQnty) {
	size = 0;
	for(i = 0; i < bannersQnty; i++) {
		size += 24;
		size += 2;
	}
	return size - 2;
}

function navPause() {
	fadearray[0].stopimage(fadearray[0]);
	document.getElementById("navPause").style.display = "none";
	document.getElementById("navPlay").style.display = "block";
}

function navPlay() {
	fadearray[0].rotateimage(-1);
	document.getElementById("navPlay").style.display = "none";
	document.getElementById("navPause").style.display = "block";
}

function goToImage(imageindex){
	
	fadearray[0].stopimage(fadearray[0]);
	var crossobj=iebrowser? iebrowser[fadearray[0].curcanvas] : document.getElementById(fadearray[0].curcanvas);
	fadearray[0].populateslide(crossobj, imageindex);
	fadearray[0].rotateimage(imageindex);
	
}

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
		timeoutclear[obj.slideshowid] = setTimeout("fadearray["+obj.slideshowid+"].rotateimage(-1)", 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(autoNav){
	if (this.pausecheck==1) //if pause onMouseover enabled, cache object
		var cacheobj=this
	if (this.mouseovercheck==1)
		timeoutclear[this.slideshowid] = setTimeout(function(){cacheobj.rotateimage(-1)}, 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;
	
	// change navigation buttons background
	if(autoNav == -1) {
		for(i = 0; i < this.postimages.length;i++) {
			if(this.curimageindex == 0)
				imageindex = this.postimages.length-1;
			else
				imageindex = this.curimageindex - 1;
			
			var navObj = document.getElementById("navButton" + i);
			if(imageindex == i)
				navObj.style.background = "url(images/banners/navSelect.gif)";
			else
				navObj.style.background = "url(images/banners/navSelectWhite.gif)";
		}
	} else {
		for(i = 0; i < this.postimages.length;i++) {
			var navObj = document.getElementById("navButton" + i);
			navObj.style.background = "url(images/banners/navSelectWhite.gif)";
		}
		var navObj = document.getElementById("navButton" + autoNav);
		navObj.style.background = "url(images/banners/navSelect.gif)";
	}
	
}


fadeshow.prototype.stopimage=function(obj){
	if (iebrowser&&dom||dom){
		clearTimeout(timeoutclear[obj.slideshowid]);
		clearInterval(fadeclear[obj.slideshowid]);
	}
}
 
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(-1)
}