var preloadFlag;

if ( preloadFlag == undefined )
{
    road_conc_over              = newImage( 'http://www.ferma.gov.ng/dddr/images/road_concessioning_link_over.jpg' );
    dddr_over                   = newImage( 'http://www.ferma.gov.ng/dddr/images/due_dilligence_link_over.jpg' ); 
    smallarrowup                = newImage( 'http://www.ferma.gov.ng/dddr/templates/ferma-dddr/images/smallarrowup.gif' );
    smallarrowdown              = newImage( 'http://www.ferma.gov.ng/dddr/templates/ferma-dddr/images/smallarrowdown.gif' );
    menu_background             = newImage( 'http://www.ferma.gov.ng/dddr/images/menu_background.jpg' );
    menu_selected_background    = newImage( 'http://www.ferma.gov.ng/dddr/images/menu_selected_background.jpg' );
    dddrpic_over                = newImage( 'http://www.ferma.gov.ng/dddr/templates/ferma-dddr/images/dddrpic_over.jpg' );
    mtspic_over                 = newImage( 'http://www.ferma.gov.ng/dddr/templates/ferma-dddr/images/mtspic_over.jpg' );
    lfpic_over                  = newImage( 'http://www.ferma.gov.ng/dddr/templates/ferma-dddr/images/lfpic_over.jpg' );
    preloadFlag                 = true;    
}