// top

function get_top(cat) {
	new Ajax.Updater('content', '/top', {
		method: 'post',
		parameters: {category: cat, store: $F('store')},
		onLoading: loading_notification()
	});
}

// pricing

function search_pricing() {
	new Ajax.Updater('content', '/pricing', {
		method: 'post',
		parameters: {
			asin: $F('asin'), condition: $F('condition'), store: $F('store')},
		onLoading: loading_notification()
	})
}

// general Ajax callbacks

function loading_notification() {
	$('content').update('<p class="msg">Updating from Amazon, please wait...</p>');
}