if (document.images){
	HomeOn = new Image();
	HomeOn.src = "/images/HomeButtOver.gif";
	HomeOff = new Image();
	HomeOff.src = "/images/HomeButt.gif";
	
	IntrodOn = new Image();
	IntrodOn.src = "/images/IntroButtOver.gif";
	IntrodOff = new Image();
	IntrodOff.src = "/images/IntroButt.gif";

	HCOn = new Image();
	HCOn.src = "/images/HCButtOver.gif";
	HCOff = new Image();
	HCOff.src = "/images/HCButt.gif";
		
	ProductsOn = new Image();
	ProductsOn.src = "/images/ProductsButtOver.gif";
	ProductsOff = new Image();
	ProductsOff.src = "/images/ProductsButt.gif";

	
	TourOn = new Image();
	TourOn.src = "/images/TourButtOver.gif";
	TourOff = new Image();
	TourOff.src = "/images/TourButt.gif";

								
	DrivingOn = new Image();
	DrivingOn.src = "/images/DrivingButtOver.gif";
	DrivingOff = new Image();
	DrivingOff.src = "/images/DrivingButt.gif";


	ServicesOn = new Image();
	ServicesOn.src = "/images/ServicesButtOver.gif";
	ServicesOff = new Image();
	ServicesOff.src = "/images/ServicesButt.gif";
	
	TherapiesOn = new Image();
	TherapiesOn.src = "/images/TherapiesButtOver.gif";
	TherapiesOff = new Image();
	TherapiesOff.src = "/images/TherapiesButt.gif";	

	
	AboutOn = new Image();
	AboutOn.src = "/images/AboutButtOver.gif";
	AboutOff = new Image();
	AboutOff.src = "/images/AboutButt.gif";	


	NewsOn = new Image();
	NewsOn.src = "/images/NewsButtOver.gif";
	NewsOff = new Image();
	NewsOff.src = "/images/NewsButt.gif";
	
	
	StaffOn = new Image();
	StaffOn.src = "/images/StaffButtOver.gif";
	StaffOff = new Image();
	StaffOff.src = "/images/StaffButt.gif";
	
	NewPatientsOn = new Image();
	NewPatientsOn.src = "/images/NewPatientsButtOver.gif";
	NewPatientsOff = new Image();
	NewPatientsOff.src = "/images/NewPatientsButt.gif";
	
	MedicalLibraryOn = new Image();
	MedicalLibraryOn.src = "/images/MedicalLibraryButtOver.gif";
	MedicalLibraryOff = new Image();
	MedicalLibraryOff.src = "/images/MedicalLibraryButt.gif";
	
	TNCOn = new Image();
	TNCOn.src = "/images/TNCButtOver.gif";
	TNCOff = new Image();
	TNCOff.src = "/images/TNCButt.gif";

	MenuContactUsOn = new Image();
	MenuContactUsOn.src = "/images/MenuContactUsButtOver.gif";
	MenuContactUsOff = new Image();
	MenuContactUsOff.src = "/images/MenuContactUsButt.gif";
	
	DoctorsRecOn = new Image();
	DoctorsRecOn.src = "/images/DoctorsRecButtOver.gif";
	DoctorsRecOff = new Image();
	DoctorsRecOff.src = "/images/DoctorsRecButt.gif";

	WelcomeOn = new Image();
	WelcomeOn.src = "/images/WelcomeButtOver.gif";
	WelcomeOff = new Image();
	WelcomeOff.src = "/images/WelcomeButt.gif";




	LinksOn = new Image();
	LinksOn.src = "/images/LinksButtOver.gif";
	LinksOff = new Image();
	LinksOff.src = "/images/LinksButt.gif";

	CalendarOn = new Image();
	CalendarOn.src = "/images/CalendarButtOver.gif";
	CalendarOff = new Image();
	CalendarOff.src = "/images/CalendarButt.gif";

	RecReadingOn = new Image();
	RecReadingOn.src = "/images/RecReadingButtOver.gif";
	RecReadingOff = new Image();
	RecReadingOff.src = "/images/RecReadingButt.gif";

	

	NHOn = new Image();
	NHOn.src = "/images/NHButtOver.gif";
	NHOff = new Image();
	NHOff.src = "/images/NHButt.gif";

	HealthyLivingOn = new Image();
	HealthyLivingOn.src = "/images/HealthyLivingButtOver.gif";
	HealthyLivingOff = new Image();
	HealthyLivingOff.src = "/images/HealthyLivingButt.gif";

	HQOn = new Image();	
	HQOn.src = "/images/HQButtOver.gif";
	HQOff = new Image();
	HQOff.src = "/images/HQButt.gif";

	

	}
	
	
	
// Function to 'activate' images.
function imgOn(imgName) {

        if (document.images) {

            document[imgName].src = eval(imgName + "On.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "Off.src");
        }
}

function limitText(limitField, limitCount, limitNum) {

	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.innerHTML  = limitNum - limitField.value.length;
	}
}

function CascadeMenu()
{
imgOn('Tools');


}