function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Welcome_over = newImage("images/Welcome-over.jpg");
		sidebar_04_Patient_Information_over = newImage("images/sidebar_04-Patient-Informat.jpg");
		sidebar_04_Periodontal_Disease_over = newImage("images/sidebar_04-Periodontal-Dise.jpg");
		sidebar_04_Dental_Implants_over = newImage("images/sidebar_04-Dental-Implants_.jpg");
		sidebar_04_Procedures_over = newImage("images/sidebar_04-Procedures_over.jpg");
		sidebar_04_Frequently_Asked_Questions_over = newImage("images/sidebar_04-Frequently-Asked.jpg");
		sidebar_04_Links_over = newImage("images/sidebar_04-Links_over.jpg");
		sidebar_04_Contact_Us_over = newImage("images/sidebar_04-Contact-Us_over.jpg");
		sidebar_04_Testimonials_over = newImage("images/sidebar_04-Testimonials_ove.jpg");
		sidebar_04_Welcome_over = newImage("images/sidebar_04-Welcome_over.jpg");
		sidebar_04_Meet_the_Doctors_over = newImage("images/sidebar_04-Meet-the-Doctors.jpg");
		sidebar_04_Dental_and_Medical_Consequences_over = newImage("images/sidebar_04-Dental-and-Medic.jpg");
		Meet_the_Doctors_Welcome_over = newImage("images/Meet-the-Doctors-Welcome_ov.jpg");
		Meet_the_Doctors_over = newImage("images/Meet-the-Doctors-over.jpg");
		Patient_Information_over = newImage("images/Patient-Information-over.jpg");
		Patient_Information_Meet_the_Doctors_over = newImage("images/Patient-Information-Meet-th.jpg");
		Periodontal_Disease_Patient_Information_over = newImage("images/Periodontal-Disease-Patient.jpg");
		Periodontal_Disease_over = newImage("images/Periodontal-Disease-over.jpg");
		Dental_Implants_Periodontal_Disease_over = newImage("images/Dental-Implants-Periodontal.jpg");
		Dental_Implants_over = newImage("images/Dental-Implants-over.jpg");
		Dental_and_Medical_Consequences_Dental_Implants_over = newImage("images/Dental-and-Medical-Conse-30.jpg");
		Dental_and_Medical_Consequences_over = newImage("images/Dental-and-Medical-Conse-31.jpg");
		Procedures_over = newImage("images/Procedures-over.jpg");
		Procedures_Dental_and_Medical_Consequences_over = newImage("images/Procedures-Dental-and-Medic.jpg");
		Testimonials_Procedures_over = newImage("images/Testimonials-Procedures_ove.jpg");
		Testimonials_over = newImage("images/Testimonials-over.jpg");
		Frequently_Asked_Questions_over = newImage("images/Frequently-Asked-Questions-.jpg");
		Frequently_Asked_Questions_Testimonials_over = newImage("images/Frequently-Asked-Questio-40.jpg");
		Links_Frequently_Asked_Questions_over = newImage("images/Links-Frequently-Asked-Ques.jpg");
		Links_over = newImage("images/Links-over.jpg");
		Contact_Us_Links_over = newImage("images/Contact-Us-Links_over.jpg");
		Contact_Us_over = newImage("images/Contact-Us-over.jpg");
		preloadFlag = true;
	}
}