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) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_swapImgRestore() 
{
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() 
{
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) 
{
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() 
{
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function iniciarSlideshow() {
	fotografia = "../images/poster_Bola.jpg"
	setTimeout("cambiarFoto()", 3000)
}

function fadend() {
	var foto = document.getElementById("foto")
	foto.className = "imagen"
}

function fade(sentido) {
	var foto = document.getElementById("foto")
	foto.className = "fade1"
	if (sentido == "in")
		setTimeout("fadend()", 100)
	else if (sentido == "out")
		setTimeout("fade1('out')", 100)
}

function fade1(sentido) {
	var foto = document.getElementById("foto")
	foto.className = "fade2"
	if (sentido == "in")
		setTimeout("fade('in')", 100)
	else if (sentido == "out")
		setTimeout("fade2('out')", 100)
}

function fade2(sentido) {
	var foto = document.getElementById("foto")
	foto.className = "fade3"
	if (sentido == "in")
		setTimeout("fade1('in')", 50)
	else if (sentido == "out")
		setTimeout("fade3()", 50)
}

function fade3() {
	var foto = document.getElementById("foto")
	foto.innerHTML = "<img src=\"" + fotografia + "\" alt=\"poster\" />"
	fade2("in")
}

function cambiarFoto() {
	if (fotografia == "../images/poster_Bola.jpg")
		fotografia = "../images/poster_Bola2.jpg"
	else if (fotografia == "../images/poster_Bola2.jpg")
		fotografia = "../images/poster_Bola3.jpg"
	else if (fotografia == "../images/poster_Bola3.jpg")
		fotografia = "../images/poster_Bola4.jpg"
	else if (fotografia == "../images/poster_Bola4.jpg")
		fotografia = "../images/poster_Bola5.jpg"
	else if (fotografia == "../images/poster_Bola5.jpg")
		fotografia = "../images/poster_Bola.jpg"
	fade("out")
	setTimeout("cambiarFoto()", 5000)
}