var NN3 = false;
about=new Image();
about.src = "/images/nav_about.gif";
abouton = new Image();
abouton.src = "/images/nav_about_h.gif";

mission=new Image();
mission.src = "/images/nav_mission.gif";
missionon = new Image();
missionon.src = "/images/nav_mission_h.gif";

centers=new Image();
centers.src = "/images/nav_services.gif";
centerson = new Image();
centerson.src = "/images/nav_services_h.gif";

physicians=new Image();
physicians.src = "/images/nav_phys_directory.gif";
physicianson = new Image();
physicianson.src = "/images/nav_phys_directory_h.gif";

mgmt=new Image();
mgmt.src = "/images/nav_mgmt.gif";
mgmton = new Image();
mgmton.src = "/images/nav_mgmt_H.gif";

faq=new Image();
faq.src = "/images/nav_faq.gif";
faqon = new Image();
faqon.src = "/images/nav_faq_h.gif";

news=new Image();
news.src = "/images/nav_news.gif";
newson = new Image();
newson.src = "/images/nav_news_h.gif";

employment=new Image();
employment.src = "/images/nav_employment.gif";
employmenton = new Image();
employmenton.src = "/images/nav_employment_h.gif";

contact=new Image();
contact.src = "/images/nav_contact.gif";
contacton = new Image();
contacton.src = "/images/nav_contact_h.gif";

heart=new Image();
heart.src = "/images/nav_heart_disease16.gif";
hearton = new Image();
hearton.src = "/images/nav_heart_disease16h.gif";


function on3(name)	{
				document[name].src = eval(name + "on.src");
}
function off3(name)	{
				document[name].src = eval(name + ".src");
}
NN3 = true;function on(name)	{
				if (NN3) on3(name);
}
function off(name)	{
				if (NN3) off3(name);
}