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')?'inline':(v=='hide')?'none':v; }
    obj.display=v; }
}

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 nextImage(){
	if (liberain == 1 && liberaout == 1){
		clearTimeout(f);
		ant = atual;
		atual+=1;
		if(atual > tot){
			atual = 1;
			ant = tot;
			//alert("ultimo");
		}

		fadein('BANNER'+atual);
		fadeout('BANNER'+ant);
		f = setTimeout("fade()",3000);
	}
}

function previousImage(){
	if (liberain == 1 && liberaout == 1){
		clearTimeout(f);
		fadein('BANNER'+ant);
		fadeout('BANNER'+atual);
		atual = ant;
		ant-=1;

		f = setTimeout("fade()",3000);
	}
}
*/

function fade(){
	ant = atual;
	atual++;
	if(atual > tot){
		atual = 1;
		ant = (tot > 1 ? tot : 0);
	}
	fadein('BANNER'+atual);
	fadeout('BANNER'+ant);
	f = setTimeout("fade()",20000);
}

function fadein(lay){
	layer =  MM_findObj(lay);
	if (layer == null){
		return false;	
	}
	liberain = 1 ;
	layer.style.display = 'inline';
}

function fadeout(lay){
	layer =  MM_findObj(lay);
	if (layer == null){
		return false;	
	}
	liberaout = 1 ;
	layer.style.display = 'none';
}

$(document).ready(function(){
		
		fade();
						   
});