function waitPreloadPage()
{
//    $('body').css({opacity: .9999}); 
    $("#prepage").hide(); 
    $("#content").fadeIn('slow');
}

var selected_menu_item = 'index';
function add_rollover( elem_id )
{
    var base_path = "/static/images/";
    var filename = document.getElementById( elem_id ).src;
    var filename_rollover = base_path + elem_id + "_rollover.jpg";

    var preloadImage = new Image();
    preloadImage.src = filename_rollover;

    $("#" + elem_id ).mouseover( function() { document.getElementById( elem_id ).src = filename_rollover; } );
    $("#" + elem_id ).mouseout( function() { if ( selected_menu_item != elem_id ) { document.getElementById( elem_id ).src = filename; } } );
}

$(document).ready( function()
		   {
		       add_rollover( "manifest_logo" );
		       add_rollover( "menu_news" );
		       add_rollover( "menu_mission" );
		       add_rollover( "menu_portfolio" );
		       add_rollover( "menu_dlp" );
		       add_rollover( "menu_talent" );
		       add_rollover( "menu_contact" );
		   });