// begin swap images //

top_home = new Image();
top_home.src = "../images/menu/home_on.png";
top_portofoliu = new Image();
top_portofoliu.src = "../images/menu/portofoliu_on.png";
top_despre = new Image();
top_despre.src = "../images/menu/despre_on.png";
top_oferta = new Image();
top_oferta.src = "../images/menu/oferta_on.png";
top_contact = new Image();
top_contact.src = "../images/menu/contact_on.png";

// end swap images //


// begin blocking //

function blocking(nr)
{
	if (document.layers)
	{
			current = (document.layers[nr].display == 'none') ? 'block' : 'none';
			document.layers[nr].display = current;
	}
	else if (document.all)
	{
			current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
			document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
			vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
			document.getElementById(nr).style.display = vista;
	}
}

// end blocking //