//PRELOADS IMAGES FOR FAST ROLLOVERS
function preloadImages(){
	
	if(document.images){
		var logo = new Image(210,100); 
		logo.src="/img/logo.jpg";

		var banner = new Image(744,172); 
		banner.src = "/img/banner.jpg";

		var btn_home = new Image(20,20); 
		btn_home.src = "/img/btn_home_off.jpg";
		
		var btn_home_over = new Image(20,20); 
		btn_home_over.src = "/img/btn_home_over.jpg";

		var btn_mail = new Image(20,20); 
		btn_mail.src = "/img/btn_mail_off.jpg";
		
		var btn_mail_over = new Image(20,20); 
		btn_mail_over.src = "/img/btn_mail_over.jpg";

		var btn_nav_events_off = new Image(94,33); 
		btn_nav_events_off.src = "/img/nav_events_off.jpg";
		
		var btn_nav_events_over = new Image(94,33); 
		btn_nav_events_over.src = "/img/nav_events_over.jpg";

		var btn_nav_home_off = new Image(94,33); 
		btn_nav_home_off.src = "/img/nav_home_off.jpg";
		
		var btn_nav_home_over = new Image(94,33); 
		btn_nav_home_over.src = "/img/nav_home_over.jpg";
		
		var btn_nav_membership_off = new Image(94,33); 
		btn_nav_membership_off.src = "/img/nav_membership_off.jpg";
		
		var btn_nav_membership_over = new Image(94,33); 
		btn_nav_membership_over.src = "/img/nav_membership_over.jpg";

		var btn_nav_pianobookings_off = new Image(94,33); 
		btn_nav_pianobookings_off.src = "/img/nav_pianobookings_off.jpg";
		
		var btn_nav_pianobookings_over = new Image(94,33); 
		btn_nav_pianobookings_over.src = "/img/nav_pianobookings_over.jpg";

		var btn_nav_scholarships_off = new Image(94,33); 
		btn_nav_scholarships_off.src = "/img/nav_scholarships_off.jpg";
		
		var btn_nav_scholarships_over = new Image(94,33); 
		btn_nav_scholarships_over.src = "/img/nav_scholarships_over.jpg";

		var btn_nav_teachers_off = new Image(94,33); 
		btn_nav_teachers_off.src = "/img/nav_teachers_off.jpg";
		
		var btn_nav_teachers_over = new Image(94,33); 
		btn_nav_teachers_over.src = "/img/nav_teachers_over.jpg";

		var btn_read_more_off = new Image(80,12); 
		btn_read_more_off.src = "/img/read_more_off.gif";
		
		var btn_read_more_over = new Image(80,12); 
		btn_read_more_over.src = "/img/read_more_over.gif";

		var btn_read_more_off = new Image(80,12); 
		btn_read_more_off.src = "/img/read_more_off.gif";
		
		var btn_read_more_over = new Image(80,12); 
		btn_read_more_over.src = "/img/read_more_over.gif";
		
		var btn_booking_request_off = new Image(159,12); 
		btn_booking_request_off.src = "/img/booking_request_off.gif";
		
		var btn_booking_request_over = new Image(159,12); 
		btn_booking_request_over.src = "/img/booking_request_over.gif";
	}
}

//ROLLS NAV BUTTONS
function navRoll(element, divName){

	var thisDiv = document.getElementById(element);
	thisDiv.className = 'nav_item' + ' ' + divName;
}

//ROLLS IMAGES
function imgRoll(element, imgName){

	var thisImg = document.getElementById(element);
	thisImg.src = '/img/' + imgName;
}