(function Tooltip() {

    var request,
        pos,
        popup,
        doc

    function over(e) {
        pos = $(this).offset()
        request = $.post('inc/info.php', {
            inf: $(this).attr('id')
        }, loaded)
    }

    function out(e) {
        request.abort()
        popup.hide()
    }

    function loaded(data) {
        popup
            .html(data)
            .css('left', pos.left)
            .css('top', pos.top + 20)
            .show()
    }

    (function init() {
        popup = $('#infopop')
        doc = $(document)
        doc.on('mouseenter', '.inf', over)
        doc.on('mouseleave', '.inf', out)
    })()

})()