function TrocaFotos()
{
    var Foto = new Array(); 
    var TotalFotos=3;
    var Numero = Math.floor(Math.random()*TotalFotos);
    Foto[0]= '<a href="index.php"><IMG SRC="img/foto01.jpg"  WIDTH=181 HEIGHT=182 BORDER=0></a><br>';
    Foto[1]= '<a href="index.php"><IMG SRC="img/foto02.jpg"  WIDTH=181 HEIGHT=182 BORDER=0></a><br>';
    Foto[2]= '<a href="index.php"><IMG SRC="img/foto03.jpg"  WIDTH=181 HEIGHT=182 BORDER=0></a><br>';	
   document.write(Foto[Numero]);
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.0
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && document.getElementById) x=document.getElementById(n); return x;
}
layers = new Array('submenu','branco');
function MM_showHideLayers() { //v3.0
args=MM_showHideLayers.arguments;
for (i=0; i<layers.length; i++) {
document.getElementById(layers[i]).style.visibility="hidden";
}
for (i=0; i<args.length; i++) {
document.getElementById(args[i]).style.visibility="visible";
}
}

function openWinCenter(URL, N, W, H, S)
{
  L = (screen.width - W) / 2;
  T = (screen.height - H) / 2;
  newWin = window.open(URL, N,"scrollbars="+S+",width=" + W + ",height=" + H +",top=" + T+ ",left=" + L);
  newWin.focus();
}