function switchPage (target) {
    $("div#aboutBlock"    ).css("display", target != "about"  ? "none" : "block" );
    $("div#aboutContents" ).css("display", target != "about"  ? "none" : "block" );
    $("div#menu1Block"    ).css("display", target != "menu1"  ? "none" : "block" );
    $("div#menu1Contents" ).css("display", target != "menu1"  ? "none" : "block" );
    $("div#menu2Block"    ).css("display", target != "menu2"  ? "none" : "block" );
    $("div#menu2Contents" ).css("display", target != "menu2"  ? "none" : "block" );
    $("div#couponBlock"   ).css("display", target != "coupon" ? "none" : "block" );
    $("div#couponContents").css("display", target != "coupon" ? "none" : "block" );
    $("div#buzzBlock"     ).css("display", target != "buzz"   ? "none" : "block" );
    $("div#buzzContents"  ).css("display", target != "buzz"   ? "none" : "block" );
    if (target == 'coupon') {
        load();
    }
}

function addBookmark (title,url) {
    if (window.sidebar) {
        window.sidebar.addPanel(title, url,"");
    } else if ( document.all ) {
        window.external.AddFavorite( url, title);
    } else if ( window.opera && window.print ) {
        return true;
    }
}