var dropels, queue;

window.addEvent('domready', function() {
	
	$$('#nav a.coffee').addEvent('mouseenter', openCoffeeMenu);
	$$('#nav a.filters').addEvent('mouseenter', openFilterMenu);
	$$('#nav a.where_to_buy').addEvent('mouseenter', openBuyMenu);
	dropels = $$('#nav a.coffee, #nav a.filters, #nav a.where_to_buy, #dropdown-area, img.shadow');
	dropels.addEvent('mouseleave', closeMenu);
	dropels.addEvent('mouseenter', function() {
		clearTimeout(queue);
	});

});

var closeMenu = function(e) {
	if(!dropels.contains(e.relatedTarget)) {
		queue = (function() { $('dropdown-area').tween('top', -200); }).delay(500);
	}
}
var openCoffeeMenu = function() {
	var dropper = $('dropdown-area');
	dropper.setStyle('left', 416);
	dropper.getChildren().setStyle('display', 'none');
	dropper.tween('top', [-200, 0]);
	(function() { $('coffee').setStyle('display', 'block'); }).delay(20);
}
function openFilterMenu() {
	var dropper = $('dropdown-area');
	dropper.setStyle('left', 516);
	dropper.getChildren().setStyle('display', 'none');
	dropper.tween('top', [-200, 0]);
	(function() { $('filters').setStyle('display', 'block'); }).delay(20);
}
function openBuyMenu() {
	var dropper = $('dropdown-area');
	dropper.setStyle('left', 680);
	dropper.getChildren().setStyle('display', 'none');
	dropper.tween('top', [-200, 0]);
	(function() { $('where_to_buy').setStyle('display', 'block'); }).delay(20);
}