function expandHeader(theme) {
    var headerImgSmallObj = document.getElementById('headerImgSmall');
    var headerImgLargeObj = document.getElementById('headerImgLarge');
    
    headerImgSmallObj.style.display = 'none';
    headerImgLargeObj.style.display = 'block';
    
    return false;
}

function collapseHeader(theme) {
    var headerImgSmallObj = document.getElementById('headerImgSmall');
    var headerImgLargeObj = document.getElementById('headerImgLarge');
    
    headerImgLargeObj.style.display = 'none';
    headerImgSmallObj.style.display = 'block';
        
    return false;
}

function changeThemePlaceMouseOver() {
    var labelObj = document.getElementById('oChangeThemeLabel');
    labelObj.src = '/Resources/Images/Misc/changeThemeLabel.gif';
}

function changeThemePlaceMouseOut() {
    var labelObj = document.getElementById('oChangeThemeLabel');
    labelObj.src = '/Resources/Images/Misc/transparent.gif';
}

function hideStatus() {
    window.status='';
    return true;
}