var topImage = null;
var userMenuDisplay = null;
var isUserMenuMouseOver = false;
var userMenuTimer = null;
function initUserMenu(){
    topImage = document.getElementById('topBlankImage');
    if(topImage!= null){
        //window.status = "topImage: " + topImage.offsetWidth;
    }
}

function userHolderMouse(fobj, fClass){
    fobj.className = fClass;
}

function displayUserMenu(){
    if(userMenuDisplay != null){
        if(topImage != null){
            var userMenu = document.getElementById(userMenuDisplay);
            userMenu.style.top = 20 + "px";
            userMenu.style.left = topImage.offsetWidth + 10;
            userMenu.style.display = "block";
        }
    }
}
function setUIC(obj, fclass){
    obj.className = fclass;
}
function IUMMO(fValue){
    isUserMenuMouseOver = fValue;
}
function setDisplayMenu(){
    if(!isUserMenuMouseOver){
        if(userMenuDisplay != null){
            var userMenu = document.getElementById(userMenuDisplay);
            userMenu.style.display = "none";
            clearTimeout(userMenuTimer);
        }
    }
    else{
        clearTimeout(userMenuTimer);
        userMenuTimer = setTimeout("setDisplayMenu()", 1000);
    }
}
function hideUserMenu(){
    userMenuTimer = setTimeout("setDisplayMenu()", 1000);
}