//hide show cost display
// 2"
function show_cost_2() {
    hide_cost_3();
    hide_cost_4();
    hide_cost_6();
    hide_cost_7();
    hide_cost_8();
    hide_cost_9();

    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_2")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_2")');
    else
        document.poppedLayer =
         eval('document.layers["cost_2"]');
    document.poppedLayer.style.display = "inline";
}
function hide_cost_2() {
    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_2")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_2")');
    else
        document.poppedLayer =
        eval('document.layers["cost_2"]');
    document.poppedLayer.style.display = "none";
}

// 3"
function show_cost_3() {
    hide_cost_2();
    hide_cost_4();
    hide_cost_6();
    hide_cost_7();
    hide_cost_8();
    hide_cost_9();

    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_3")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_3")');
    else
        document.poppedLayer =
         eval('document.layers["cost_3"]');
    document.poppedLayer.style.display = "inline";
}
function hide_cost_3() {
    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_3")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_3")');
    else
        document.poppedLayer =
        eval('document.layers["cost_3"]');
    document.poppedLayer.style.display = "none";
}

// 4"
function show_cost_4() {
    hide_cost_3();
    hide_cost_2();
    hide_cost_6();
    hide_cost_7();
    hide_cost_8();
    hide_cost_9();

    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_4")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_4")');
    else
        document.poppedLayer =
         eval('document.layers["cost_4"]');
    document.poppedLayer.style.display = "inline";
}
function hide_cost_4() {
    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_4")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_4")');
    else
        document.poppedLayer =
        eval('document.layers["cost_4"]');
    document.poppedLayer.style.display = "none";
}

// 6"
function show_cost_6() {

    hide_cost_3();
    hide_cost_4();
    hide_cost_2();
    hide_cost_7();
    hide_cost_8();
    hide_cost_9();

    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_6")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_6")');
    else
        document.poppedLayer =
         eval('document.layers["cost_6"]');
    document.poppedLayer.style.display = "inline";
}
function hide_cost_6() {
    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_6")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_6")');
    else
        document.poppedLayer =
        eval('document.layers["cost_6"]');
    document.poppedLayer.style.display = "none";
}

// 7"
function show_cost_7() {

    hide_cost_3();
    hide_cost_4();
    hide_cost_6();
    hide_cost_2();
    hide_cost_8();
    hide_cost_9();

    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_7")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_7")');
    else
        document.poppedLayer =
         eval('document.layers["cost_7"]');
    document.poppedLayer.style.display = "inline";
}
function hide_cost_7() {
    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_7")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_7")');
    else
        document.poppedLayer =
        eval('document.layers["cost_7"]');
    document.poppedLayer.style.display = "none";
}

// 8"
function show_cost_8() {

    hide_cost_3();
    hide_cost_4();
    hide_cost_6();
    hide_cost_7();
    hide_cost_2();
    hide_cost_9();

    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_8")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_8")');
    else
        document.poppedLayer =
         eval('document.layers["cost_8"]');
    document.poppedLayer.style.display = "inline";
}
function hide_cost_8() {
    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_8")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_8")');
    else
        document.poppedLayer =
        eval('document.layers["cost_8"]');
    document.poppedLayer.style.display = "none";
}

// 9"
function show_cost_9() {

    hide_cost_3();
    hide_cost_4();
    hide_cost_6();
    hide_cost_7();
    hide_cost_8();
    hide_cost_2();

    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_9")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_9")');
    else
        document.poppedLayer =
         eval('document.layers["cost_9"]');
    document.poppedLayer.style.display = "inline";
}
function hide_cost_9() {
    if (browserType == "gecko")
        document.poppedLayer =
         eval('document.getElementById("cost_9")');
    else if (browserType == "ie")
        document.poppedLayer =
        eval('document.getElementById("cost_9")');
    else
        document.poppedLayer =
        eval('document.layers["cost_9"]');
    document.poppedLayer.style.display = "none";
}