var currentDiv = "";

$(document).ready(function () {

    // turn one on at random
    var randomnumber = Math.floor(Math.random() * 3 + 1)
    switchHome(randomnumber);

});


function switchHome(divToShow) {

    switch (divToShow) {

        case 1:
            $("#switchme1").attr("class", "on");
            $("#switchme2").attr("class", "off");
            $("#switchme3").attr("class", "off");
            changeDetails("#hdnDetails1");
            break;

        case 2:
            $("#switchme1").attr("class", "off");
            $("#switchme2").attr("class", "on");
            $("#switchme3").attr("class", "off");
            changeDetails("#hdnDetails2");
            break;

        case 3:
            $("#switchme1").attr("class", "off");
            $("#switchme2").attr("class", "off");
            $("#switchme3").attr("class", "on");
            changeDetails("#hdnDetails3");
            break;

    }


    if (currentDiv == "") {

        $("#main" + divToShow).show();

    } else {

    $(currentDiv).fadeOut(400, function () {

        $('#main' + divToShow).fadeIn(400);

    });


    }

    currentDiv = "#main" + divToShow;

}


function changeDetails(hiddenToPull) {

    var detailsarray = $(hiddenToPull).val().split("|");

    $("#spnProjectName").text(detailsarray[0]);
    $("#lnkDetails").attr("href", detailsarray[1]);
    $("#lnkVisit").attr("href", detailsarray[2]);
    $("#lnkDownload").attr("href", detailsarray[3]);

}