function home_activate() 
{document.images["GLLNavHome"].src = "images/home_on.gif";
}

function about_activate() 
{document.images["GLLNavAbout"].src = "images/about_on.gif";
}

function importfinance_activate() 
{document.images["GLLNavImportFinance"].src = "images/import_finance_on.gif";
}

function freight_activate() 
{document.images["GLLNavFreight"].src = "images/freight_on.gif";
}

function brokerage_activate() 
{document.images["GLLNavBrokerage"].src = "images/brokerage_on.gif";
}

function contacts_activate() 
{document.images["GLLNavContacts"].src = "images/contacts_on.gif";
}

function resources_activate() 
{document.images["GLLNavResources"].src = "images/resources_on.gif";
}

function login_activate() 
{document.images["GLLNavLogin"].src = "images/login_on.gif";
}

function home_deactivate() 
{document.images["GLLNavHome"].src = "images/home_off.gif";
}

function about_deactivate() 
{document.images["GLLNavAbout"].src = "images/about_off.gif";
}

function importfinance_deactivate() 
{document.images["GLLNavImportFinance"].src = "images/import_finance_off.gif";
}

function freight_deactivate() 
{document.images["GLLNavFreight"].src = "images/freight_off.gif";
}

function brokerage_deactivate() 
{document.images["GLLNavBrokerage"].src = "images/brokerage_off.gif";
}

function contacts_deactivate() 
{document.images["GLLNavContacts"].src = "images/contacts_off.gif";
}

function resources_deactivate() 
{document.images["GLLNavResources"].src = "images/resources_off.gif";
}

function login_deactivate() 
{document.images["GLLNavLogin"].src = "images/login_off.gif";
}