// JavaScript Document
var slideshow_width=220 //setar largura da imagem

var slideshow_height=165 //setar altura da imagem

var pause=3000 //setar a pausa de transição de uma imagem para outra (5000 = 5 seconds)



var fadeimages=new Array()


//setar o nome das imagens envolvidas:
var nImg=0;
for (nImg=0;nImg<document.getElementById("n_res").value;nImg++){
	
	fadeimages[nImg]=document.getElementById("img"+nImg).value;
}





var preloadedimages=new Array()

for (p=0;p<fadeimages.length;p++){

preloadedimages[p]=new Image()

preloadedimages[p].src=fadeimages[p]

}



var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1

var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1


//nesta parte você pode alterar as propriedades do DIV que será mostrado as imagens se alternando:

if (ie4||dom)

document.write('<div style="position:relative;width:'+slideshow_width+'px;height:'+slideshow_height+'px;"> <div id="canvas0" style="position:absolute;width:'+slideshow_width+'px;height:'+slideshow_height+'px; top:0;filter:alpha(opacity=10);-moz-opacity:10;opacity:0.1;"></div><div id="canvas1" style="position:absolute;width:'+slideshow_width+'px;height:'+slideshow_height+'px; top:0;filter:alpha(opacity=10);-moz-opacity:10;opacity:0.1"></div></div>')

else

document.write('<img name="defaultslide" src="'+fadeimages[0]+'" width='+slideshow_width+'px>')

var curpos=10

var degree=10

var curcanvas="canvas0"

var curimageindex=0

var nextimageindex=1



function fadepic(){

if (curpos<100){

	curpos+=10
	
	if (tempobj.filters){
		tempobj.filters.alpha.opacity=curpos;
		
	}else if (tempobj.style.MozOpacity)tempobj.style.MozOpacity=curpos/100
	else if (tempobj.style.opacity)tempobj.style.opacity=curpos/100
	
}

else{
	
	clearInterval(dropslide)
	
	nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"
	
	tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)
	
	tempobj.innerHTML='<img src="'+fadeimages[nextimageindex]+'" width='+slideshow_width+'px>'
	if (tempobj.filters){
		tempobj.filters.alpha.opacity=0;
	}else if (tempobj.style.MozOpacity)tempobj.style.MozOpacity=0
	else if(tempobj.style.opacity)tempobj.style.opacity=0;
	
	
	nextimageindex=(nextimageindex<fadeimages.length-1)? nextimageindex+1 : 0
	
	setTimeout("rotateimage()",pause)

}

}



function rotateimage(){

if (ie4||dom){

resetit(curcanvas)

var crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)

crossobj.style.zIndex++

var temp='setInterval("fadepic()",30)'

dropslide=eval(temp)

curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"

}

else

document.images.defaultslide.src=fadeimages[curimageindex]

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/100

}



function startit(){

var crossobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)

crossobj.innerHTML='<img src="'+fadeimages[curimageindex]+'" width='+slideshow_width+'px>'

rotateimage()

}



if (ie4||dom) var entrou=true;
else setInterval("rotateimage()",pause)