// aqua-terra-vita.js

<!-- Begin Ultimate Fade-In Slideshow (v1.5)
/***********************************************
* Ultimate Fade-In Slideshow (v1.5): (c) 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/RollOvers/Crayfish.jpg", "", ""] //plain image syntax
fadeimages[1]=["Images/RollOvers/Fish.jpg", "", ""] //plain image syntax
fadeimages[2]=["Images/RollOvers/Frogs.jpg", "", ""] //plain image syntax
fadeimages[3]=["Images/RollOvers/Insects.jpg", "", ""] //plain image syntax
fadeimages[4]=["Images/RollOvers/Lizards.jpg", "", ""] //plain image syntax
fadeimages[5]=["Images/RollOvers/Snakes.jpg", "", ""] //plain image syntax
fadeimages[6]=["Images/RollOvers/Spiders.jpg", "", ""] //plain image syntax
fadeimages[7]=["Images/RollOvers/ExoticPlants.jpg", "", ""] //plain image 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) :)
  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);-moz-opacity:10;-khtml-opacity:10;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);-moz-opacity:10;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+=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{
    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=obj.degree/100
}
 
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 nph_open_window(url, name, feature)  {
  window.open(url, name, feature);
}

// End of Ultimate Fade-In Slideshow (v1.5) -->

function getObjectId(name) {
  if (document.getElementById) {
    this.obj=document.getElementById(name);
    this.style=document.getElementById(name).style;
  }else if (document.all) {
    this.obj=document.all[name];
    this.style=document.all[name].style;
  }else if (document.layers) {
    this.obj=getObjectNN4(document,name);
    this.style=this.obj;
  }
  return(this.obj);
}

function getObjectNN4(obj,name) {
  var x=obj.layers;
  var foundLayer;
  for (var i=0;i<x.length;i++) {
    if (x[i].id===name) { foundLayer=x[i]; }
    else if (x[i].layers.length) { var tmp=getObjectNN4(x[i],name); }
    if (tmp) { foundLayer=tmp; }
  }
  return foundLayer;
}

function getWindowHeight() {
  var windowHeight=0;
  if (typeof window.innerHeight==='number') {
    /***** Non-IE *****/    windowHeight=window.innerHeight;
  }else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
    /***** IE 6+ in 'standards compliant mode' *****/    windowHeight=document.documentElement.clientHeight;
  }else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
    /***** IE 4 compatible *****/    windowHeight=document.body.clientHeight;
  }
  return windowHeight;
}

function setPageHeight() {
var iframe=getObjectId('galleryIframe');
var pageHeight=getWindowHeight()-225;
    iframe.style.height=pageHeight+'px';
}