if (document.images)
{
homenav = new Image;
homenav_roll = new Image;
proceduresnav = new Image;
proceduresnav_roll = new Image;
officenav = new Image;
officenav_roll = new Image;
staffnav = new Image;
staffnav_roll = new Image;
resourcesnav = new Image;
resourcesnav_roll = new Image;
contactnav = new Image;
contactnav_roll = new Image;

homenav.src = "image/nav_prim/home.gif";
homenav_roll.src = "image/nav_prim/home_roll.gif";
proceduresnav.src = "image/nav_prim/procedures.gif";
proceduresnav_roll.src = "image/nav_prim/procedures_roll.gif";
officenav.src = "image/nav_prim/office.gif";
officenav_roll.src = "image/nav_prim/office_roll.gif";
staffnav.src = "image/nav_prim/staff.gif";
staffnav_roll.src = "image/nav_prim/staff_roll.gif";
resourcesnav.src = "image/nav_prim/resources.gif";
resourcesnav_roll.src = "image/nav_prim/resources_roll.gif";
contactnav.src = "image/nav_prim/contact.gif";
contactnav_roll.src = "image/nav_prim/contact_roll.gif";
}

else
{
home = "";
home_roll = "";
home.home.src = "";
procedures = "";
procedures_roll = "";
procedures.home.src = "";
office = "";
office_roll = "";
office.home.src = "";
staff = "";
staff_roll = "";
staff.home.src = "";
resources = "";
resources_roll = "";
resources.home.src = "";
contact = "";
contact_roll = "";
contact.home.src = "";
}