function 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=findObj(n,d.layers[i].document);
    
    if(!x && document.getElementById)
        x=document.getElementById(n);
    
    return x;
}

function showHideLayers()
{
    var i, p, v, obj, args=showHideLayers.arguments;
    
    for(i=0; i<(args.length-2); i+=3)
      if((obj=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 linkVisitar(strUrl)
{
    document.location.href = "#topo";
    showHideLayers('frmAguarde','','show');
    strEndereco = "document.location.href = '" + strUrl + "'";
    window.setTimeout(strEndereco, 500);
}