function callNavigation(link, datatype) {
    link += "&json=1";
    //link += "&XDEBUG_SESSION_START=netbeans-xdebug";
    var jSonRequest = jQuery.ajax({
        type: 'GET',
        // use JSONP to allow cross-domain calling of this data!
        dataType: (typeof datatype !== 'undefined') ? datatype : 'jsonp',
        cache: false,
        url: link,
        contentType: "application/json; charset=utf-8",
        scriptCharset: "utf-8"
    })
        .done(function (json) {
            if (!json || !json.data) {
                if (typeof datatype == 'undefined') {
                    return callNavigation(link, "json");
                }
                alert('could not get calendar');
                return;
            }
            if (json.script) {
                //alert(json.script);
                eval(json.script);
            }
            var myspan = document.getElementById("testspan" + json.modid);
            var modbody = myspan.parentNode;
            modbody.innerHTML = json.data;
            // we may have tooltips to re-enable too!
            try {
                jQuery(modbody).find('.hasjevtip').popover({
                    'animation': null,
                    'html': true,
                    'placement': 'top',
                    'selector': null,
                    'title': null,
                    'trigger': 'hover focus',
                    'content': null,
                    'delay': {'hide': 150},
                    'container': modbody
                });
            }
            catch (e) {
            }

            // we may have popup links too
            try {
                setupEventPopups();
            }
            catch (e) {
            }

            setupMiniCalTouchInteractions();
        })
        .fail(function (jqxhr, textStatus, error) {
            alert(textStatus + ", " + error);
        });
}

// setup touch interaction
jQuery(document).on('ready', function () {
    setupMiniCalTouchInteractions();
});

var jevMiniTouchStartX = false;
var jevMiniTouchStartY = false;

function setupMiniCalTouchInteractions() {
    if ('ontouchstart' in document.documentElement) {
        jQuery(".mod_events_table").parent().on("touchend", function (evt) {
            //jevlog("touchend/touchend.");
            //jevlog('changed touches '+ evt.originalEvent.changedTouches.length);
            var touchobj = evt.originalEvent.changedTouches[0];
            var vdist = touchobj.pageY - jevMiniTouchStartY;
            if (Math.abs(vdist) > 50) {
                evt.preventDefault();
                return;
            }
            var distX = touchobj.pageX - jevMiniTouchStartX;
            if (distX > 10) {
                if (linkprevious) callNavigation(linkprevious);
                evt.preventDefault();
            }
            else if (distX < -10) {
                if (linknext) callNavigation(linknext);
                evt.preventDefault();
            }
        });
        jQuery(".mod_events_table").parent().on("touchstart", function (evt) {
            //evt.preventDefault();
            var touchobj = evt.originalEvent.changedTouches[0];
            jevMiniTouchStartX = touchobj.pageX;
            jevMiniTouchStartY = touchobj.pageY;
        });
        jQuery(".mod_events_table").parent().on("touchmove", function (evt) {
            // top stop scrolling etc. but only in the horizontal
            var touchobj = evt.originalEvent.changedTouches[0];

            var distX = touchobj.pageX - jevMiniTouchStartX;
            //jevlog(distX + " "+Math.abs(distX));
            if (Math.abs(distX) > 5) {
                evt.preventDefault();

            }
            /*
             var vdist = touchobj.pageY - jevMiniTouchStartY ;
             jevlog(vdist + " "+Math.abs(vdist));
             if (Math.abs(vdist)<20) {
                evt.preventDefault();
            }
            */
        });
    }
}

function jevlog(msg) {
    try {
        console.log(msg);
    }
    catch (e) {

    }

}
