//(c) Zak Keith, 2009

// IMAGE, LINK-URL, TARGET
var slideimages=new Array()

// ADDED EXTRA FIELD ON 080615 FOR ADDITIONAL CAPTION TEXT
var slide2images=new Array() 
slide2images[0]=["img/slide/homepage-slide01.jpg", "", "", "Ronnie Peterson - anomaly in the Blues world"]
slide2images[1]=["img/slide/homepage-slide02.jpg", "", "", "Ronnie Peterson"]
slide2images[2]=["img/slide/homepage-slide03.jpg", "", "", "image caption text blah blah"]

var slide3images=new Array() 
slide3images[0]=["img/slide/bio-slide01.jpg", "", "", "dhf lkdhlakdhflkdf asjkjh fKDFH"]
slide3images[1]=["img/slide/bio-slide02.jpg", "", "", "Ronnie Peterson"]
slide3images[2]=["img/slide/bio-slide03.jpg", "", "", "Ronnie Peterson"]

var fadebgcolor="black" 
var fadearray=new Array() // CACHE FADESHOW INSTANCES
var fadeclear=new Array() // 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();}) 
 }
 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)
  var fadeheightEXTRA = fadeheight+5
  document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheightEXTRA+'px;overflow:hidden;text-align:center;font-size:11px;">');
  document.write('<div id="'+this.canvasbase+'_0" style="z-index: 4; position:absolute;margin-top: 0px;margin-bottom: 5px;margin-left: 0px;width:'+fadewidth+'px;height:'+fadeheightEXTRA+'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+'">');
  document.write('</div>');
  document.write('<div id="'+this.canvasbase+'_1" style="z-index: 4; position:absolute;margin-top: 0px;margin-bottom: 5px;margin-left: 0px;width:'+fadewidth+'px;height:'+fadeheightEXTRA+'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+'">');
  document.write('</div>');
  document.write('</div>');
 }else{
  document.write('<div style="margin-top: 0px;margin-bottom: 5px;margin-left: 0px;"><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){

///////////////////////
 // ADDED 080615 FOR ADDITIONAL CAPTION TEXT
 var captiontext=""
 if (this.theimages[picindex][3]!="") { //if caption text exists for images
  captiontext=this.theimages[picindex][3]
 }
//ENDOF ADDED 080615
///////////////////////

 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">'


 // ADDED 080615 FOR ADDITIONAL CAPTION TEXT
 slideHTML+='<div class="caption">'+captiontext+'</div>'


 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+"])",70)
  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()
}