function showHide(id) {
    var div = document.getElementById(id);
    if (div)
        if (div.style.display == "")
        div.style.display = "none";
    else
        div.style.display = "";
}

function swap() {
    var img = document.getElementsByName("img_swap");

    var mySplitResult = img[0].src.split("/");
    var lentgh = mySplitResult.length;
    //alert(mySplitResult[lentgh - 1]);
    if (mySplitResult[lentgh - 1] == 'up-down-arrows-white-over.jpg') {
        img[0].src = "Assets/Images/up-down-arrows-white.jpg";
    }
    if (mySplitResult[lentgh - 1] == 'up-down-arrows-white.jpg') {
        img[0].src = "Assets/Images/up-down-arrows-white-over.jpg";
    }
}