function menushow(divId, linkId) {
    var menuDropdown = document.getElementById(divId);
    var linkDropdown = document.getElementById(linkId);
    var div1 = document.getElementById("content");
    var div2 = document.getElementById("ctl00_Body_divCategory");
    var div4 = document.getElementById("ctl00_Body_divChannelName");
    var div3 = document.getElementById("ctl00_ctl00_Body_MainColumn_divMiddleSection");

    if (menuDropdown.style.display == "none" || menuDropdown.style.display == "") {
        if (div1 != null) {
            div1.style.zIndex = "-1";
        }
        else if (div3 != null) {
            div3.style.zIndex = "-1";
        }
        else if (div2 != null) {
            div2.style.zIndex = "-1";
            div4.style.zIndex = "-1";
        }

        menuDropdown.style.display = "block";
        linkDropdown.src = "../images/menu.png";
    }
}
function menuhide(divId, linkId) {
    var menuDropdown = document.getElementById(divId);
    var linkDropdown = document.getElementById(linkId);
    var div1 = document.getElementById("content");
    var div2 = document.getElementById("ctl00_Body_divCategory");
    var div3 = document.getElementById("ctl00_ctl00_Body_MainColumn_divMiddleSection");
    var div4 = document.getElementById("ctl00_Body_divChannelName");
    var dcounter = 0;
    if (menuDropdown != null) {
        if (menuDropdown.style.display == "block") {
            menuDropdown.style.display = "none";
            linkDropdown.src = "../images/categoryMenuDown.png";

            if (div1 != null) {
                div1.style.zIndex = "0";
            }
            else if (div3 != null) {
                div3.style.zIndex = "0";
            }
            else if (div2 != null) {
                div2.style.zIndex = "0";
                div4.style.zIndex = "0";
            }
        }
    }
}
function changeDisplayState(id) {
    hiddenField = document.getElementById("hidChannel");
    if (hiddenField.value != "") {
        popup = document.getElementById(hiddenField.value);
        popup.style.display = 'none';
        hiddenField.value = id;
    }
    else {
        hiddenField.value = id;
    }
    e = document.getElementById(id);

    if (e.style.display == 'none' || e.style.display == "") {
        e.style.display = 'inline';
    }
    else {
        e.style.display = 'none';
    }
}
function ClosePopup(id) {
    e.style.display = 'none';
}

function FilterShow(filterId, imageId) {
    var filterpanel = document.getElementById(filterId);
    var imgchange = document.getElementById(imageId);

    if (filterpanel.style.display == 'none' || filterpanel.style.display == "") {
        imgchange.src = 'images/uparrow.png';
    }
    else {
        imgchange.src = 'images/downarrow.png';
    }
    $(filterpanel).slideToggle();

}