window.name="main";

// Number of touts
var ToutCount = 3;
var ToutCounter1 = 1;
var ToutCounter2 = 1;

// Set initial variables
var toutLink1 = 1;
var toutLink2 = 1;

var speed = 4000;
var timer = "off";

//ToutTabs = new MakeImageArray(ToutCount);
var ToutImages1 = new MakeImageArray(ToutCount);
var ToutImages2 = new MakeImageArray(ToutCount);
//ToutLinks = new Array(ToutCount);
//TabLinks = new Array(ToutCount);


// This function loads the images once the rest of the page has loaded and starts the cycling function.
// When new images are put in, change the file names here

function kickstart(numPage) {

	if (document.images) 
	{
// This is the first tout.
// It retrieves it from the src attribute of the img tag.

		if (numPage == "1") {
			ToutImages1[1].src = "/activities/explorations/bats/images/pair1/big-eared.jpg";
			ToutImages1[2].src = "/activities/explorations/bats/images/pair1/long-nosed.jpg";
			ToutImages1[3].src = "/activities/explorations/bats/images/pair1/pygmy-roundear.jpg";

			ToutImages2[1].src = "/activities/explorations/bats/images/pair1/round-goby.jpg";
			ToutImages2[2].src = "/activities/explorations/bats/images/pair1/reef-fish.jpg";
			ToutImages2[3].src = "/activities/explorations/bats/images/pair1/delta-smelt.jpg";
		}
		
		if (numPage == "2") {
			ToutImages1[1].src = "/activities/explorations/bats/images/pair2/bat-fossil.jpg";
			ToutImages1[2].src = "/activities/explorations/bats/images/pair2/wooly-false-vampire.jpg";
			ToutImages1[3].src = "/activities/explorations/bats/images/pair2/western-red.jpg";

			ToutImages2[1].src = "/activities/explorations/bats/images/pair2/owl.jpg";
			ToutImages2[2].src = "/activities/explorations/bats/images/pair2/diorama-ostrich.jpg";
			ToutImages2[3].src = "/activities/explorations/bats/images/pair2/black-skimmer.jpg";
		}

		if (numPage == "3") {
			ToutImages1[1].src = "/activities/explorations/bats/images/pair3/free-tailed.jpg";
			ToutImages1[2].src = "/activities/explorations/bats/images/pair3/tent.jpg";
			ToutImages1[3].src = "/activities/explorations/bats/images/pair3/fisherman.jpg";

			ToutImages2[1].src = "/activities/explorations/bats/images/pair3/salamander.jpg";
			ToutImages2[2].src = "/activities/explorations/bats/images/pair3/frog-embryos.jpg";
			ToutImages2[3].src = "/activities/explorations/bats/images/pair3/spring-peeper.jpg";
		}
		
		if (numPage == "4") {
			ToutImages1[1].src = "/activities/explorations/bats/images/pair4/brown.jpg";
			ToutImages1[2].src = "/activities/explorations/bats/images/pair4/vesper.jpg";
			ToutImages1[3].src = "/activities/explorations/bats/images/pair4/fruit.jpg";

			ToutImages2[1].src = "/activities/explorations/bats/images/pair4/elephants.jpg";
			ToutImages2[2].src = "/activities/explorations/bats/images/pair4/african-lion.jpg";
			ToutImages2[3].src = "/activities/explorations/bats/images/pair4/dogwpuppies.jpg";
		}
		/*ToutImages[12].src = "/products/classmags/images/covers144x158/SN1_SP_09_05_Puppies.jpg";
		ToutLinks[12] = "/products/classmags/sn1.htm";*/
		


	} //end if document.images
	document.images["toutImage1"].src = ToutImages1[1].src;
	document.images["toutImage2"].src = ToutImages2[1].src;
	document.getElementById("toutCounter1").innerHTML = " " + ToutCounter1 + " of " + ToutCount + " ";
	document.getElementById("toutCounter2").innerHTML = " " + ToutCounter2 + " of " + ToutCount + " ";

} // end function kickstart


function MakeImageArray(n) {
  	this.length = n;
  	if (document.images) 
	{
	  	for (var i = 1; i<=n; i++) {
	    	this[i] = new Image();
	  	}
  	}
  	return this;  
}

function getNextTout(section) {

  if (document.images){
  	if (section == "1") {
    	toutNext = toutLink1 + 1;
    	ToutCounter1+=1;
			if (toutNext > ToutCount)
			{ 
				toutNext = 1;
				ToutCounter1=1;
			}
			toutLink1 = toutNext;
			document.images["toutImage1"].src = ToutImages1[toutNext].src;
			document.getElementById("toutCounter1").innerHTML = "&nbsp;" + ToutCounter1 + " of " + ToutCount + "&nbsp;";
		}
		else if (section == "2") {
    	toutNext = toutLink2 + 1;
    	ToutCounter2+=1;
			if (toutNext > ToutCount)
			{ 
				toutNext = 1;
				ToutCounter2=1;
			}
			toutLink2 = toutNext;
			document.images["toutImage2"].src = ToutImages2[toutNext].src;
			document.getElementById("toutCounter2").innerHTML = "&nbsp;" + ToutCounter2 + " of " + ToutCount + "&nbsp;";
		}
  }
  return false;
}

function getPrevTout(section) {

  if (document.images){
  	if (section == "1") {
    	toutPrev = toutLink1 - 1;
    	ToutCounter1-=1;
			if (toutPrev < 1)
			{ 
				toutPrev = ToutCount;
				ToutCounter1=ToutCount;
			}
			toutLink1 = toutPrev;
			document.images["toutImage1"].src = ToutImages1[toutPrev].src;
			document.getElementById("toutCounter1").innerHTML = "&nbsp;" + ToutCounter1 + " of " + ToutCount + "&nbsp;";
		}
		else if (section == "2") {
    	toutPrev = toutLink2 - 1;
    	ToutCounter2-=1;
			if (toutPrev < 1)
			{
				toutPrev = ToutCount;
				ToutCounter2=ToutCount;
			}
			toutLink2 = toutPrev;
			document.images["toutImage2"].src = ToutImages2[toutPrev].src;
			document.getElementById("toutCounter2").innerHTML = "&nbsp;" + ToutCounter2 + " of " + ToutCount + "&nbsp;";
		}
  }
  return false;
}

function getToutLink() 
	{
	window.open(ToutLinks[toutLink], 'main');
	}