compat = false;

if ( parseInt ( navigator.appVersion ) >= 3 ) {
	compat = true;
}

if ( compat ) {

homeon = new Image;
homeon.src = "images/nav_home_on.gif";
homeoff = new Image;
homeoff.src = "images/nav_home_off.gif";

locationon = new Image;
locationon.src = "images/nav_location_on.gif";
locationoff = new Image;
locationoff.src = "images/nav_location_off.gif";

interioron = new Image;
interioron.src = "images/nav_interior_on.gif";
interioroff = new Image;
interioroff.src = "images/nav_interior_off.gif";

facilitieson = new Image;
facilitieson.src = "images/nav_facilities_on.gif";
facilitiesoff = new Image;
facilitiesoff.src = "images/nav_facilities_off.gif";

enquirieson = new Image;
enquirieson.src = "images/nav_enquiries_on.gif";
enquiriesoff = new Image;
enquiriesoff.src = "images/nav_enquiries_off.gif";

}

function glow (x, y) {
	if ( compat ) {
	document.images[x].src=eval(y+'.src');
	}
}