var bannerTab;

function SelectTab(control) {
    if(control.id!="banner_air")
        document.getElementById("banner_air").className = "rollover";
    if (control.id != "banner_sea")
        document.getElementById("banner_sea").className = "rollover";
    if (control.id != "banner_land")
        document.getElementById("banner_land").className = "rollover";
    if (control.id != "banner_cargo")
        document.getElementById("banner_cargo").className = "rollover";
    if (control.id != "banner_warehousing")
        document.getElementById("banner_warehousing").className = "rollover";
    
    bannerTab = control.id;
    BannerSelectMenu(bannerTab);
}

function SelectLastSelected() {
    if (bannerTab != "" && bannerTab != undefined) {
        SelectTab(document.getElementById(bannerTab));
    }
    else {
       // document.getElementById("img_banner").src = "images/frame1.jpg";
    }
}

function BannerSelectMenu(MenuName) {
    switch (MenuName) {
        case "banner_air":
            document.getElementById("img_banner").src = "images/Air_freight.jpg";
            document.getElementById("link_banner").href = "Air_freight.aspx";
            break;
        case "banner_sea":
            document.getElementById("img_banner").src = "images/Sea_freight.jpg";
            document.getElementById("link_banner").href = "Ocean_Freight.aspx";

            break;
        case "banner_land":
            document.getElementById("img_banner").src = "images/Land_transport.jpg";
            document.getElementById("link_banner").href = "Land_Transportation.aspx";

            break;
        case "banner_cargo":
            document.getElementById("img_banner").src = "images/Cargo.jpg";
            document.getElementById("link_banner").href = "Cargo_Insurance.aspx";

            break;
        case "banner_warehousing":
            document.getElementById("img_banner").src = "images/Warehousing.jpg";
            document.getElementById("link_banner").href = "Warehousing.aspx";

            break;
    }
}

function BannerMouseOverFn(control) {
    if (control.className.substring(control.className.length - 1) != "b") {
        control.className = control.className + "b";
    }
    BannerSelectMenu(control.id);

}
function BannerMouseOutFn(control) {
    if (control.id != bannerTab) {
        control.className = control.className.substring(0,control.className.length - 1);
    }
}