image1 = new Image();
image1.src = "but_home_on.gif";

image2 = new Image();
image2.src = "but_services_on.gif";

image3 = new Image();
image3.src = "but_clinicVisits_on.gif";

image4 = new Image();
image4.src = "but_NZclinics_on.gif"

image5 = new Image();
image5.src = "but_vaccinations_on.gif"

image6 = new Image();
image6.src = "but_company_on.gif"

image7 = new Image();
image7.src = "but_resources_on.gif"

image8 = new Image();
image8.src = "but_08_healthalerts_on.gif"

image9 = new Image();
image9.src = "but_09_contact_on.gif"


function go(form) 
{
location=form.selectmenu.value
}