window.addEvent('domready', function()
{
	setPopupEvents();
});

function setPopupEvents()
{
	var popup_node			= $('popup');
	var popup_inner_node	= $('popup_inner');
	
	if (popup_node && popup_inner_node)
	{
		var popup_height	= popup_node.getSize().y;
		var open_node		= popup_node.getElement('.open');
		var close_node		= popup_node.getElement('.close');
		
		if (open_node)
		{
			open_node.addEvent('click', function()
			{
				var popup_inner_height = popup_inner_node.getSize().y;
				
				new Fx.Morph(popup_node, {duration: 500}).start({'height': popup_inner_height});
				
				return false;
			});
		}
		
		if (close_node)
		{
			close_node.addEvent('click', function()
			{
				new Fx.Morph(popup_node, {duration: 500}).start({'height': popup_height});
				
				return false;
			});
		}
	}
}