//rollovers
if (document.images) {
img1on = new Image();           // Active images
img1on.src = "images/home_on.jpg";  
img2on = new Image(); 
img2on.src = "images/philosophy_on.jpg";  
img3on = new Image();
img3on.src = "images/services_on.jpg";
img4on = new Image();
img4on.src = "images/wellness_on.jpg";
img5on = new Image();
img5on.src = "images/evidence_on.jpg";
img6on = new Image();
img6on.src = "images/environment_on.jpg";
img7on = new Image();
img7on.src = "images/contact_on.jpg";
img8on = new Image();
img8on.src = "images/autoimmune_on1.jpg";
img9on = new Image();
img9on.src = "images/alz_on1.jpg";
img10on = new Image();
img10on.src = "images/gastro_on1.jpg";
img11on = new Image();
img11on.src = "images/oxy_on.jpg";




img1off = new Image();          // Inactive images
img1off.src = "images/home_off.jpg"; 
img2off = new Image();
img2off.src = "images/philosophy_off.jpg";  
img3off = new Image();
img3off.src = "images/services_off.jpg";
img4off = new Image();
img4off.src = "images/wellness_off.jpg";
img5off = new Image();
img5off.src = "images/evidence_off.jpg";
img6off = new Image();
img6off.src = "images/environment_off.jpg";
img7off = new Image();
img7off.src = "images/contact_off.jpg";
img8off = new Image();
img8off.src = "images/autoimmune_off1.jpg";
img9off = new Image();
img9off.src = "images/alz_off1.jpg";
img10off = new Image();
img10off.src = "images/gastro_off1.jpg";
img11off = new Image();
img11off.src = "images/oxy_off.jpg";


}

function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}