var cFade=1
var imgi=0
var imagesa= new Array("01.jpg","02.jpg","03.jpg","04.jpg","05.jpg","06.jpg","07.jpg","08.jpg","09.jpg","10.jpg","11.jpg","12.jpg","13.jpg","14.jpg")
var images=new Array()
var pause=0

func="fo"
function startFade(id){
for(var i=0;i<imagesa.length;i++){
var im= new Image()
im.src="fotos/fade/"+imagesa[i]
images.push(im)
}
fadeOUT(id)
}

function setOpacity(id,op){
document.getElementById(id).style.filter="alpha(opacity="+op*100+")" // IE
document.getElementById(id).style.opacity=op // Opere,FF,Chrome,Safari ...
}


function fadeOUT(id){
func="fo"
cFade-=0.05
if(cFade<=0) cFade=0
setOpacity(id,cFade)
if(pause==0){
if (cFade>0){
setTimeout("fadeOUT('"+id+"')",50)
}else{
setTimeout("nextIMG('"+id+"')",50)
}
}
}


function fadeIN(id){
func="fi"
cFade+=0.05
setOpacity(id,cFade)
if(pause==0){
if (cFade<=2){
setTimeout("fadeIN('"+id+"')",50)
}else{
setTimeout("fadeOUT('"+id+"')",50)
}
}
}

function nextIMG(id){
imgi++
if(imgi>images.length-1) imgi=0
document.getElementById(id).src=images[imgi].src
fadeIN(id)
}

function togglepause(id){
if(pause==0){
pause=1
cFade=1
setOpacity(id,cFade)
document.getElementById("pb").value="play"
}else{
pause=0
fadeOUT(id)
document.getElementById("pb").value="pause"
}
}
