function Menu_MouseOver(itemid, submenuid, itemclass, itemoverclass, isover)
{
    var item = document.getElementById(itemid);  
    var submenu = document.getElementById(submenuid);  
    if (isover){
        if (submenu != null) submenu.style.display = "";
        if (item != null) item.className  = itemoverclass;
    }
    else{
        if (submenu != null) submenu.style.display = "none";
        if (item != null) item.className  = itemclass;        
    }
}


function MainMenu_MouseOver(br, isover)
{
    var item = document.getElementById("menuitem"+br);  
    var itemleft = document.getElementById("menuitemleft"+br);  
    var itemright = document.getElementById("menuitemright"+br);  
    var spaceleft = document.getElementById("menuspaceleft"+br);  

    if (isover){
        if (item != null) item.className  = "menuitemover";
        if (itemleft != null) itemleft.className  = "menusepover2";
        if (itemright != null) itemright.className  = "menusepover1";
        if (spaceleft != null) spaceleft.className  = "menuspaceover";
    }
    else{
        if (item != null) item.className  = "menuitem";        
        if (itemleft != null) itemleft.className  = "menusep2";
        if (itemright != null) itemright.className  = "menusep1";
        if (spaceleft != null) spaceleft.className  = "menuspace";
    }
}