/* 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]+'">' : "";
	var tempcontainer = '';
	tempcontainer+='<img src="'+fadeimages[i]+'" border="0">';
	createCookie('rotate',i,365);
	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='124px' //SET IMAGE WIDTH
var slideshow_height='104px' //SET IMAGE HEIGHT
var pause=8500 //SET PAUSE BETWEEN SLIDE (3000=3 seconds)

var fadeimages=new Array()
fadeimages[0]=["images/rotating_images/drosophilia_melanogaster.jpg"]
fadeimages[1]=["images/rotating_images/takifugu_rubripes.jpg"]
fadeimages[2]=["images/rotating_images/gallus_domesticus.jpg"]
fadeimages[3]=["images/rotating_images/tenebrio_molitor.jpg"]
fadeimages[4]=["images/rotating_images/donax_trunculus.jpg"]
fadeimages[5]=["images/rotating_images/notophthalmus_viridescens.jpg"]
fadeimages[6]=["images/rotating_images/mus_musculus.jpg"]
fadeimages[7]=["images/rotating_images/rana_pipiens.jpg"]
fadeimages[8]=["images/rotating_images/onchorynchus_mykiss.jpg"]
fadeimages[9]=["images/rotating_images/harmonia_axyridis.jpg"]
fadeimages[10]=["images/rotating_images/latrodectus_hesperus.jpg"]
fadeimages[11]=["images/rotating_images/spheniscus_demersus.jpg"]
fadeimages[12]=["images/rotating_images/lumbricus_terrestris.jpg"]
fadeimages[13]=["images/rotating_images/protopterus_aethiopicus.jpg"]
fadeimages[14]=["images/rotating_images/danaus_plexippus.jpg"]

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

var ie4=document.all
var dom=document.getElementById

if (ie4||dom){
	document.write('<div id="image_rotate"><div id="canvas0" style="position:relative;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div id="canvas1" style="position:relative;width:'+slideshow_width+';height:'+slideshow_height+';top:-104px;left:0;filter:alpha(opacity=10);-moz-opacity:10;visibility: hidden"></div></div>');
}else{
	document.write('<img name="defaultslide" src="'+fadeimages[0]+'">');
}

var curpos=10;
var degree=10;
var curcanvas="canvas0";
if ( readCookie ('rotate') != null ){
	var curimageindex = parseInt ( readCookie ('rotate') ); 
	var nextimageindex = parseInt( readCookie ('rotate') ) + 1;
	nextimageindex = (nextimageindex<fadeimages.length)? nextimageindex : 0;
}else{
	var curimageindex = 0; 
	var nextimageindex = 1;
}

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