// codigo adaptado de 
// http://www.javascriptkit.com/howto/showie43.shtml

var imagensrodape = new Array 
(
"images/rodapes/Rodape10.jpg",
"images/rodapes/Rodape04.jpg",
"images/rodapes/Rodape05.jpg",
"images/rodapes/Rodape01.jpg",
"images/rodapes/rodape09.jpg",
"images/rodapes/rodape08.jpg",
"images/rodapes/rodape06.jpg",
"images/rodapes/Rodape03.jpg",
"images/rodapes/Rodape07.jpg",
"images/rodapes/Rodape02.jpg"
);

var imagenstopo = new Array
(
"images/topos/topoQuemSomos.jpg",
"images/topos/TopoClinicaSerIntegral.jpg",
"images/topos/TopoCorpoClinico.jpg",
"images/topos/TopoArtigos.jpg",
"images/topos/TopoNovosProjetos.jpg",
"images/topos/TopoNoticias.jpg",
"images/topos/TopoDuvidas.jpg",
"images/topos/TopoVideos.jpg",
"images/topos/TopoFaleConosco.jpg",
"images/topos/TopoCadastre-se.jpg"
);


var slidespeed=4000;
var nimage=0;
var topo,rodape, fl_filtro, blenddelay;
var rodapeholder=new Array();
var topoholder= new Array();


function configuraImagens()
{
     //"preload" das  imagens
    for (i=0;i<imagenstopo.length;i++)
    { 
    rodapeholder[i]=new Image();
    topoholder[i] = new Image();
    rodapeholder[i].src=imagensrodape[i];
    topoholder[i].src = imagenstopo [i];
    }
    topo=document.getElementById("imgTopo");
    rodape =document.getElementById("imgRodape") ;
    fl_filtro =topo.filters ; //verificacao de suporte para filtros do IE
    blenddelay=(fl_filtro)? topo.filters[0].duration*1000 : 0; //  tempo do fade para acerto do timeout
    slide();
}


function slide()
{
    if (fl_filtro )
    {
        topo.filters[0].apply();
        rodape.filters[0].apply();
    }

    topo.src=topoholder[nimage].src;
    rodape.src=rodapeholder[nimage].src;

    if(fl_filtro)
    {
        topo.filters[0].play();
        rodape.filters[0].play();
    nimage=(nimage<imagenstopo.length-1)? nimage+1 : 0;
    setTimeout("slide()", slidespeed+blenddelay);
    }
}