/***********************************************
* 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 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, firstindex, 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
this.firstindex=parseInt(firstindex)
for (p=0;p<this.theimages.length - this.firstindex;p++){
if (p < theimages.length - this.firstindex){
  this.postimages[p]=new Image()
  this.postimages[p].src=theimages[p + this.firstindex][0]
}
else {
  this.postimages[p]=new Image()
  this.postimages[p].src=theimages[p - theimages.length + this.firstindex - 1][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+=5
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]+'" onClick="'+this.theimages[picindex][3]+'">'
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 || this.paused==1) //if pause onMouseover enabled, cache object
var cacheobj=this
if (this.mouseovercheck==1 || this.paused==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+"])",60)
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
putContent('indexdiv', this.curimageindex)
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid]
ns4imgobj.src=this.postimages[this.curimageindex].src
putContent('indexdiv', 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}
}
this.rotateimage()
}

 
function pauseit(){
 hideClassShowId('play', 'pauseplay') 
 fadeshow.prototype.paused=1
}

 
function unpauseit(){
 hideClassShowId('pause', 'pauseplay')
 fadeshow.prototype.paused=0
}

function pauseoff() {
  fadeshow.prototype.paused=0
}

fadeshow.prototype.step=function(direction){
  fadeshow.prototype.paused=1
  var currentindex = getContent('indexdiv')
  currentindex = parseInt(currentindex)
  if (direction == 'forward') {
    newfirstindex=(currentindex<this.postimages.length-1)? currentindex+1 : 0
    //alert(direction+' currentindex = '+currentindex+' newfirstindex = '+newfirstindex)
  }
  else {
    newfirstindex=(currentindex>0)? currentindex-1 : this.postimages.length-1
    //alert(direction+' currentindex = '+currentindex+' newfirstindex = '+newfirstindex)
  }
  newfirstindex=parseInt(newfirstindex)
  for (p=0;p<this.theimages.length - newfirstindex;p++){
    //alert(p)
    if (p < this.theimages.length - newfirstindex){
      this.postimages[p].src=this.theimages[p + newfirstindex][0]
      //alert('p='+p+', src='+this.theimages[p + newfirstindex][0])
    }
    else {
      this.postimages[p].src=this.theimages[p - this.theimages.length + newfirstindex - 1][0]
      //alert('p='+p+', src='+this.theimages[p + newfirstindex][0])
    }
  }
  this.curimageindex=0
  this.nextimageindex=1
  var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
  this.populateslide(crossobj, 0)
  if (iebrowser&&dom||dom){
  //this.resetit()
  //crossobj.style.zIndex++
  this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
  crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
  this.populateslide(crossobj, 0)
  }
  else{
  var ns4imgobj=document.images['defaultslide'+this.slideshowid]
  ns4imgobj.src=this.postimages[0].src
  }
  putContent('indexdiv', newfirstindex)

  setTimeout("window.location.reload()",40000)

}

function playmusic(file) {
	var path = '<embed src="http://www.kevinstephensdesign.com/music/' + file + '.mp3" autostart="true" loop="true" hidden="true" height="0" width="0" volume="25">';
	document.getElementById(file).innerHTML = path + '<img title="pause music" src="../images/pausemusic_green.png" style="cursor:pointer;" onclick="pausemusic(' + "'" + file + "'" + ')">';
	//alert(path + '<img title="pause music" src="../images/pausemusic.png" style="cursor:pointer;" onclick="pausemusic(' + "'" + file + "'" + ')">');
}

function pausemusic(file) {
	document.getElementById(file).innerHTML = '<img title="play music" src="../images/playmusic_green.png" style="cursor:pointer;" onclick="playmusic(' + "'" + file + "'" + ')">';
}

// functions for hiding/showing elements like the pause/play button
function getElementsByClass(searchClass) {
	//alert("in getElementsByClass");
	var classElements = new Array();
	var els = document.getElementsByTagName('*');
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	//alert("in getElementsByClass, pattern = " + pattern);
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}


function hideId(in_id)
{
	var element = document.getElementById(in_id);
	element.style.display = 'none';
}

function unhideId(in_id)
{
	var element = document.getElementById(in_id);
	element.style.display = 'inline-block';
}

function hideClass(in_class)
{
	//alert("in unHideAll");
	var classes = getElementsByClass(in_class);
	for (var i = 0; i < classes.length; i++) {
	  classes[i].style.display = 'none';
	}
}

function unHideClass(in_class)
{
	var classes = getElementsByClass(in_class);
	for (var i = 0; i < classes.length; i++) {
	  classes[i].style.display = 'inline-block';
	}
}

function hideClassShowId(in_id, in_class) 
{
  hideClass(in_class);
  unhideId(in_id);
}


function putContent(in_id, in_content)
{
  var element = document.getElementById(in_id);
  element.innerHTML = in_content;
}

function getContent(in_id)
{
  var element = document.getElementById(in_id);
  content = element.innerHTML;
  return content;
}