var slideshow_width=415 //setar largura da imagem

var slideshow_height=273 //setar altura da imagem

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



var fadeimages=new Array()


//setar o nome das imagens envolvidas:

fadeimages[0]=document.pri_imagem.src
fadeimages[1]=document.seg_imagem.src
fadeimages[2]=document.ter_imagem.src
fadeimages[3]=document.qua_imagem.src
fadeimages[4]=document.qui_imagem.src
fadeimages[5]=document.sex_imagem.src
fadeimages[6]=document.set_imagem.src
fadeimages[7]=document.oit_imagem.src


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+';height:'+slideshow_height+';overflow:hidden; border:none"><div id="canvas0" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div id="canvas1" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div></div>')

else

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

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{

clearInterval(dropslide)

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

tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)

tempobj.innerHTML='<img src="'+fadeimages[nextimageindex]+'">'

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()",50)'

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]+'">'

rotateimage()

}



if (ie4||dom)

window.onload=startit

else

setInterval("rotateimage()",pause)