var current_top_rotation = -1;
var top_rotation_entries = ['top_logo', 'top_logo_tenth_anni'];

window.addEvent('load', function(){
	
	do_next_top_rotation();
	for(var i=0; i<top_rotation_entries.length; i++)
	{
		$(top_rotation_entries[i]).fade('hide');
	}
});

function do_next_top_rotation()
{
	if(top_rotation_entries[current_top_rotation])
	{
		$(top_rotation_entries[current_top_rotation]).fade('out');
	}
	
	current_top_rotation ++;
	if(current_top_rotation >= top_rotation_entries.length) current_top_rotation=0;
	
	$(top_rotation_entries[current_top_rotation]).fade('in');
	
	var time = ((current_top_rotation) == 0)? 5000 : 2500;
	setTimeout("do_next_top_rotation()", time);
}