/***********************************************
* 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.
***********************************************/
pausebutton = "/common/images/pause.gif";
playbutton = "/common/images/play.gif";
var playbutton1 = new Image();
playbutton1.src=playbutton;
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 delayclear=new Array() //array to cache corresponding clearinterval pointers
var pauseclear=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, showplaypausebutton){

	this.showplaypause=showplaypausebutton; //added new attribute 
	this.pausepressed=0;
	//this.pausecheck=pause
	//this.mouseovercheck=0 
	this.delay=delay
	this.degree=10 //initial opacity degree (10%)
	this.curimageindex=0
	this.lastimageindex=0 //new attribute
	this.nextimageindex=1
	fadearray[fadearray.length]=this
	this.slideshowid=fadearray.length-1
	this.canvasbase="canvas"+this.slideshowid
	this.curcanvas=this.canvasbase+"_0"
	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

	//set up controller string
	var controllerStr='<div id="controller'+this.slideshowid+'" style="width:'+fadewidth+'px; padding-top:0px;padding-bottom:0px; background: #FFF;display:none;">'+
	'<table><tr>';
	if(this.showplaypause == 1) {
		controllerStr+='<td>'+
		'<a id="playpausea'+this.slideshowid+'" href="javascript:void(0);"><img id="playpausebutton'+this.slideshowid+'" src="'+pausebutton+'" border="0"></a>'+
		'</td>';
	}
	controllerStr+='<td width="100%"></td>';
	for(var i=0;i<this.theimages.length;i++) {
		controllerStr += '<td align="center" style="background-color:#FFF; padding-right:0px; padding-left:0px; border: 0px solid #FFF; font-size:1em; font-family:arial,helvetica,sans-serif; width:20px; font-weight:normal;" id="imagenumbera_'+this.slideshowid+'_'+i+'"><a href="javascript:gotoimage('+i+','+this.slideshowid+');" style="color:#FFF; text-decoration:none;">'+(i+1)+'</a></td>';
	}
	controllerStr += '</tr></table></div>';
	//end set up controller string
	 
	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>'+controllerStr)
	} 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 gotoimage(index, slideshowid) {
	clearInterval(delayclear[slideshowid])
	clearInterval(pauseclear[slideshowid])
	var ob = fadearray[slideshowid];
	ob.curimageindex = index;
	setupnext(ob,index,500,true);
}

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 {
		setupnext(obj);
	}
}

function setupnext(obj, nextIndex, delay,override) {
	if(typeof nextIndex == "undefined") {
		nextIndex = obj.nextimageindex;
	}
	if(typeof delay == "undefined") {
		delay = obj.delay;
	}
	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, nextIndex)
	obj.nextimageindex=(nextIndex<obj.postimages.length-1)? nextIndex+1 : 0
	delayclear[obj.slideshowid]=setTimeout("fadearray["+obj.slideshowid+"].rotateimage("+override+")", 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(override){
	if (this.showplaypause==1) {
		var cacheobj=this
	}
	//write("current ind: "+this.curimageindex + " next ind: " + this.nextimageindex + " override: " + override + " pause pressed: " + this.pausepressed);
	if (this.pausepressed==1 && !override) {
		pauseclear[this.slideshowid]=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"
		this.updateindex();
	} else {
		var ns4imgobj=document.images['defaultslide'+this.slideshowid]
		ns4imgobj.src=this.postimages[this.curimageindex].src
		this.updateindex();
	}
	
	//this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0

}

fadeshow.prototype.updateindex=function() {
	//hilite/delite image numbers
	var previousimagenum=iebrowser? iebrowser['imagenumbera_'+this.slideshowid+'_'+this.lastimageindex] : document.getElementById('imagenumbera_'+this.slideshowid+'_'+this.lastimageindex)
	//previousimagenum.style.border='0px solid #FFF';
	previousimagenum.style.backgroundColor='#FFF';
	
	var currentimagenum=iebrowser? iebrowser['imagenumbera_'+this.slideshowid+'_'+this.curimageindex] : document.getElementById('imagenumbera_'+this.slideshowid+'_'+this.curimageindex)
	//currentimagenum.style.border='0px solid #FFF';
	currentimagenum.style.backgroundColor='#FFF';
	
	//update index	
	this.lastimageindex=this.curimageindex;
	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}
	//}
	
	if (this.showplaypause==1) {
		var cacheobj=this
		//set up pause and play button
		var playpausebutton = iebrowser? iebrowser["playpausebutton"+this.slideshowid] : document.getElementById("playpausebutton"+this.slideshowid);
		var playpausea = iebrowser? iebrowser["playpausea"+this.slideshowid] : document.getElementById("playpausea"+this.slideshowid);
		playpausea.onclick = function() {
											if(cacheobj.pausepressed==1) {
												cacheobj.pausepressed=0;
												playpausebutton.src=pausebutton;
											} else {
												cacheobj.pausepressed=1;
												playpausebutton.src=playbutton;
											}
										};
		
	}
	
	this.rotateimage()
}

function write(msg) {
	var m = document.getElementById("message");
	m.innerHTML=msg;
}


