function addfavoritos() {

title = "Happy Tours";
url = "http://www.happytours.com.br";

if (window.sidebar)
{
window.sidebar.addPanel(title, url,"");
}
else if (window.external)
{
window.external.AddFavorite(url, title);
}
else if (window.opera && window.print)
{
return true;
}

 }
 
 
/**
 * Centraliza as imagens vertical e horizontalmente
 * dentro de seus containes especificos
 */
function centraliza()
{
	var img = new Array();
	
	img[0] = get('carrol');
	img[1] = get('carro2');
	img[2] = get('carro3');
	
	for(i=0; i<img.length; i++)
	{
		h = 120; w = 210;
		
		if(img[i])
		{
			img[i].style.position = 'relative';
			
			
			height = img[i].offsetHeight;
			
			topa = parseInt((h - height)/2);
			
			img[i].style.top = topa+'px';
		}
	}		
}