	
<!--

// Detect if browser is Netscape 3 + or IE 4 +.
bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
    if ((bName == "Netscape" && bVer >= 3) || 
        (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3"; 
    else br = "n2";

// Create image objects, preload all active and inactive images.
    if (br== "n3") { 
	img0on = new Image();          // Create four image objects for the 
    img0on.src = "on_home_page.gif";  // active images; the images displayed
    img1on = new Image();          // Create four image objects for the 
    img1on.src = "on_conditions_treated.gif";
	img2on = new Image();          // Create four image objects for the 
    img2on.src = "on_about_homeopathy.gif";  // active images; the images displayed
    img3on = new Image();          // Create four image objects for the 
    img3on.src = "on_physicians_staff.gif";
	img4on = new Image();          // Create four image objects for the 
    img4on.src = "on_patient_information.gif";
	img5on = new Image();          // Create four image objects for the 
    img5on.src = "on_patient_forms.gif";
	img6on = new Image();          // Create four image objects for the 
    img6on.src = "on_contact_us.gif";
	
	img0off = new Image();          // Create four image objects for the 
    img0off.src = "home_page.gif"; // inactive images; the images 
	img1off = new Image();          // Create four image objects for the 
    img1off.src = "conditions_treated.gif";
	img2off = new Image();          // Create four image objects for the 
    img2off.src = "about_homeopathy.gif"; // inactive images; the images 
    img3off = new Image();          // Create four image objects for the 
    img3off.src = "physicians_staff.gif";
	img4off = new Image();          // Create four image objects for the 
    img4off.src = "patient_information.gif";
	img5off = new Image();          // Create four image objects for the 
    img5off.src = "patient_forms.gif";
    img6off = new Image();          // Create four image objects for the 
    img6off.src = "contact_us.gif";
	}

// Function to "activate" images.
function imgAct(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "on.src");
    }
}

// Function to "deactivate" images.
function imgInact(imgName) {
    if (br == "n3") {
    document[imgName].src = eval(imgName + "off.src");
    }
}

// -->