var show_popup = function() {
    $$( '.8469' ).tween('display', 'block');
}

var hide_popup = function() {
    $$( '.8469' ).tween('display', 'none');
}

window.addEvent('domready', function(){
	
	$$('.related-business').addEvent('mouseenter', show_popup);
	$$('.8469').addEvent('mouseleave', hide_popup);
    	
});