var Images = {
	load_image: function(image)
	{
		var nav_items = $('images_nav').getElementsByTagName('a');
		
		$('viewer').setAttribute('src', nav_items[image].name);
		$('viewer').setAttribute('alt', nav_items[image].name);
		
		for (var i=0; i<nav_items.length; i++)
		{
			if (i == image)
			{
				nav_items[i].style.color = '#000';
				nav_items[i].style.fontWeight = 'bold';
			} else
			{
				nav_items[i].style.color = 'inherit';
				nav_items[i].style.fontWeight = 'normal';
			}
		}
	}
}