/***********************************************
* 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]=["../pictures/plakatok/small/natale1997s.jpg", "", ""] //plain image syntax
//fadeimages[1]=["../pictures/plakatok/small/natale1998s.jpg", "", ""] //plain image syntax

//fadeimages[0]=["photo1.jpg", "", ""] //plain image syntax
//fadeimages[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
//fadeimages[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax
 
//var fadeimages2=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
//fadeimages2[0]=["../pictures/plakatok/small/pasqua1998s.jpg", "", ""] //plain image syntax
//fadeimages2[1]=["../pictures/plakatok/small/pasqua1999s.jpg", "", ""] //plain image syntax

//fadeimages2[0]=["photo1.jpg", "", ""] //plain image syntax
//fadeimages2[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
//fadeimages2[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax
 
//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) :)

  if(typeof fadebgcolor=="undefined")
    fadebgcolor="white"

  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 align="center" 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 align="center"><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()
}

