function MM_swapImgRestore() 
{ 
    //v3.0
    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_swapImage() 
{ 
    //v3.0
    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 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;
}

var favoritos = function(){
   if( navigator.appName == "Microsoft Internet Explorer" ){
    var sUrl = document.location;
    var sTitle = document.title;
    window.external.AddFavorite( sUrl, sTitle );
  }else{
  if( navigator.appName == "Netscape" ){
	alert( "Pressione Crtl+D para adicionar ao seus favoritos" );
  }
 }
}