// test browser
var NS4=(document.layers);
var IE4=(document.all);
var ver4 = 0;
if(navigator.appName.indexOf("Netscape") != -1) {
	if (navigator.userAgent.indexOf("Mozilla/3.0") != 0)
		ver4 = 1;
};

if (NS4 || IE4) ver4 = 1;

//preload images

if (ver4) {
     arImageSrc = new Array ( "sb_welcome_off", "sb_welcome_on", "sb_guest_rooms_off", "sb_guest_rooms_on", "sb_facilities_off", "sb_facilities_on", "sb_specials_off", "sb_specials_on", "sb_group_bookings_off", "sb_group_bookings_on", "sb_golf_packages_off", "sb_golf_packages_on", "sb_bird_watching_off", "sb_bird_watching_on", "sb_location_off", "sb_location_on", "sb_prices_off", "sb_prices_on", "sb_contact_us_off", "sb_contact_us_on" ); 

	arImageList = new Array ();
	for (counter in arImageSrc) {
		arImageList[counter] = new Image(174,45);
		arImageList[counter].src = "/images/" + arImageSrc[counter] + ".gif";
	}
};

//rollOver function (on image)
function rollOver(whichImage,state) {
	if (ver4) {
		document.images[whichImage].src = "/images/sb_" + whichImage + "_" + state + ".gif";
	}
};