if (document.images) {
	a1 = new Image 
	a2 = new Image
	b1 = new Image
	b2 = new Image
	c1 = new Image
	c2 = new Image
	d1 = new Image
	d2 = new Image
	e1 = new Image
	e2 = new Image
	f1 = new Image
	f2 = new Image
	g1 = new Image
	g2 = new Image
	

	a2.src='/custom/navigation/home.gif'
	a1.src='/custom/navigation/home_on.gif'
	
	b2.src='/custom/navigation/about.gif'
	b1.src='/custom/navigation/about_on.gif'
	
	c2.src='/custom/navigation/courses.gif'
	c1.src='/custom/navigation/courses_on.gif'
	
	d2.src='/custom/navigation/links.gif'
	d1.src='/custom/navigation/links_on.gif'
	
	e2.src='/custom/navigation/contact.gif'
	e1.src='/custom/navigation/contact_on.gif'
	
	f2.src='/custom/navigation/mail.gif'
	f1.src='/custom/navigation/mail_on.gif'
	
	g2.src='/custom/navigation/nhgolf.gif'
	g1.src='/custom/navigation/nhgolf_on.gif'
	
	
}
else {
	a1="" 
	a2="" 
	document.a=""
	b1=""
	b2=""
	document.b=""
	c1=""
	c2=""
	document.c=""
	d1=""
	d2=""
	document.d=""
    e1=""
	e2=""
	document.e=""
	f1=""
	f2=""
	document.f=""
    g1=""
	g2=""
	document.g=""
        
	
}