function Page_onload()
{

    // list of pages that should show nightstop logo at top
    var arrNightstopPages = new Array( "default.html" );  
  
    for( var i = 0; i < arrNightstopPages.length; i++)
    {
        if( location.href.toLowerCase().indexOf( arrNightstopPages[ i ]) >= 0 )
        {
            var spn = document.getElementById ( "spnNightstop" );
            if( spn )
                spn.style.display = "inline";
        }
    }
    
    // select menus
    var objTopMenuItem = document.getElementById( topmenu_selection );   
    if( objTopMenuItem )  
        objTopMenuItem.className = "active";    
        
    objTopMenuItem = null;
    
    var objSideMenuItem = document.getElementById( sidemenu_selection );
    if( objSideMenuItem )
        objSideMenuItem.firstChild.className = "selected";
        
    objSideMenuItem = null;
    
}