/* 
Fade-in image slideshow script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
This notice MUST stay intact for legal use
Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code 
*/

function fadepic(){
	if (curpos<100){
		curpos+=10;
		if (tempobj.filters){ tempobj.filters.alpha.opacity=curpos; }
		else if (tempobj.style.MozOpacity) { tempobj.style.MozOpacity=curpos/101; }
	}else{
		clearInterval(dropslide);
		nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1";
		tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas);
		tempobj.innerHTML=insertimage(nextimageindex);
		nextimageindex=(nextimageindex<fadeimages.length-1)? nextimageindex+1 : 0;
		var tempobj2=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas);
		tempobj2.style.visibility="hidden";
		if (pause!=0){ setTimeout("rotateimage()",pause); }
	}
}

function insertimage(i){
	var tempcontainer=fadeimages[i][1]!=""? '<a href="'+fadeimages[i][1]+'" target="'+fadeimages[i][2]+'">' : "";
	tempcontainer+='<img src="'+fadeimages[i][0]+'" border="0">';
	tempcontainer=fadeimages[i][1]!=""? tempcontainer+'</a>' : tempcontainer;
	return tempcontainer;
}

function rotateimage(){
	if (ie4||dom){
		resetit(curcanvas);
		var crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas);
		crossobj.style.zIndex++;
		tempobj.style.visibility="visible";
		var temp='setInterval("fadepic()",50)';
		dropslide=eval(temp);
		curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0";
	}else{
		document.images.defaultslide.src=fadeimages[curimageindex][0];
		curimageindex=(curimageindex<fadeimages.length-1)? curimageindex+1 : 0;
	}
}

function resetit(what){
	curpos=10;
	var crossobj=ie4? eval("document.all."+what) : document.getElementById(what);
	if (crossobj.filters) { crossobj.filters.alpha.opacity=curpos; }
	else if (crossobj.style.MozOpacity) { crossobj.style.MozOpacity=curpos/101; }
}

function startit(){
	var crossobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas);
	crossobj.innerHTML=insertimage(curimageindex);
	rotateimage();
}


var slideshow_width='131px' //SET IMAGE WIDTH
var slideshow_height='96px' //SET IMAGE HEIGHT
var pause=3500 //SET PAUSE BETWEEN SLIDE (3000=3 seconds)

var fadeimages=new Array()
//SET 1) IMAGE PATHS, 2) optional link, 3), optional link target:
fadeimages[0]=["images/rotating_images/macullochella_peelii_black.jpg", "", ""] //plain image syntax
fadeimages[1]=["images/rotating_images/macullochella_peelii_colour.jpg", "", ""] //image with link syntax
fadeimages[2]=["images/rotating_images/antigonia_capros_black.jpg", "", ""] //plain image syntax
fadeimages[3]=["images/rotating_images/antigonia_capros_colour.jpg", "", ""] //image with link syntax
fadeimages[4]=["images/rotating_images/moxostoma_erythrurum_black.jpg", "", ""] //image with link syntax
fadeimages[5]=["images/rotating_images/moxostoma_erythrurum_colour.jpg", "", ""] //image with link syntax
fadeimages[6]=["images/rotating_images/hydrolagus_collei_black.jpg", "", ""] //image with link syntax
fadeimages[7]=["images/rotating_images/hydrolagus_collei_colour.jpg", "", ""] //image with link syntax
fadeimages[8]=["images/rotating_images/plectropomus_areolatus_black.jpg", "", ""] //image with link syntax
fadeimages[9]=["images/rotating_images/plectropomus_areolatus_colour.jpg", "", ""] //image with link syntax
fadeimages[10]=["images/rotating_images/amphiprion_clarkii_black.jpg", "", ""] //image with link syntax
fadeimages[11]=["images/rotating_images/amphiprion_clarkii_colour.jpg", "", ""] //image with link syntax
fadeimages[12]=["images/rotating_images/pastinachus_sephen_black.jpg", "", ""] //image with link syntax
fadeimages[13]=["images/rotating_images/pastinachus_sephen_colour.jpg", "", ""] //image with link syntax
fadeimages[14]=["images/rotating_images/betta_splendens_black.jpg", "", ""] //image with link syntax
fadeimages[15]=["images/rotating_images/betta_splendens_colour.jpg", "", ""] //image with link syntax
fadeimages[16]=["images/rotating_images/squalus_megalops_black.jpg", "", ""] //image with link syntax
fadeimages[17]=["images/rotating_images/squalus_megalops_colour.jpg", "", ""] //image with link syntax

var preloadedimages=new Array();
for (p=0;p<fadeimages.length;p++){
	preloadedimages[p]=new Image();
	preloadedimages[p].src=fadeimages[p][0];
}

var ie4=document.all //Tests is IE$ handles the DOM
var dom=document.getElementById //Tests if current browser handles the DOM

if (ie4||dom)
	document.write('<div id="image_rotate"><div id="canvas0" style="position:relative;border:1px solid #7F9DB9;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div id="canvas1" style="position:relative;border:1px solid #7F9DB9;width:'+slideshow_width+';height:'+slideshow_height+';top:-98px;left:0;filter:alpha(opacity=10);-moz-opacity:10;visibility: hidden"></div></div>')
else
	document.write('<img name="defaultslide" src="'+fadeimages[0][0]+'">')

var curpos=10;
var degree=10;
var curcanvas="canvas0";
var curimageindex=0;
var nextimageindex=1;

if (ie4||dom) { startit(); }
else { setInterval("rotateimage()",pause); }