$(document).ready(function() {
	$('.books a img').each (function() {
		var myvar = $(this).parent().attr('id');
		
		$(this).qtip({
			show: 'mouseover',
			hide: 'mouseout',
			content: { 
				url: 'shelftooltip.php',
				data: { productid: myvar },
				method: 'get'
				},
			style: { 
				name: 'light',
				tip: true,
				border: {
					width: 0,
					radius: 3,
					color: '#acacac'
					}
				},
			position: {
				corner: {
					target: 'bottomMiddle',
					tooltip: 'topMiddle' },
				adjust: {
					y: -50 }
				},
			hide: { when: 'mouseout', fixed: true }
			});
		});
});