var preloaded = new Array();

function preload_images() {
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    };
};

preload_images(
		"img/nav/home.gif",   
		"img/nav/home_on.gif",
		"img/nav/home_hover.gif",
		"img/nav/facilities.gif",
		"img/nav/facilities_on.gif",
		"img/nav/facilities_hover.gif",
		"img/nav/cafebar.gif",
		"img/nav/cafebar_on.gif",
		"img/nav/cafebar_hover.gif",
		"img/nav/beauty.gif",
		"img/nav/beauty_on.gif",
		"img/nav/beauty_hover.gif",
		"img/nav/membership.gif",
		"img/nav/membership_on.gif",
		"img/nav/membership_hover.gif",
		"img/nav/creche.gif",
		"img/nav/creche_on.gif",
		"img/nav/creche_hover.gif",
		"img/nav/contact.gif",
		"img/nav/contact_on.gif",
		"img/nav/contact_hover.gif",			   
      	"img/nav/second_nav/pool.gif",
		"img/nav/second_nav/pool_on.gif", 
		"img/nav/second_nav/pool_hover.gif",
		"img/nav/second_nav/gym.gif",
		"img/nav/second_nav/gym_on.gif",
		"img/nav/second_nav/gym_hover.gif",
		"img/nav/second_nav/studio.gif",
		"img/nav/second_nav/studio_on.gif",
		"img/nav/second_nav/studio_hover.gif",
		"img/nav/second_nav/personaltraining.gif",
		"img/nav/second_nav/personaltraining_on.gif",
		"img/nav/second_nav/personaltraining_hover.gif",
		"img/nav/second_nav/classtimetable.gif",
		"img/nav/second_nav/classtimetable_on.gif",
		"img/nav/second_nav/classtimetable_hover.gif",
		"img/nav/second_nav/bookaclass.gif",
		"img/nav/second_nav/bookaclass_on.gif",
		"img/nav/second_nav/bookaclass_hover.gif",
		"img/nav/second_nav/treatments.gif",
		"img/nav/second_nav/treatments_on.gif",
		"img/nav/second_nav/treatments_hover.gif",
		"img/nav/second_nav/male.gif",
		"img/nav/second_nav/male_on.gif",
		"img/nav/second_nav/male_hover.gif",
		"img/nav/second_nav/female.gif",
		"img/nav/second_nav/female_on.gif",
		"img/nav/second_nav/female_hover.gif",
		"img/nav/second_nav/signature.gif",
		"img/nav/second_nav/signature_on.gif",
		"img/nav/second_nav/signature_hover.gif",
		"img/nav/second_nav/packages.gif",
		"img/nav/second_nav/packages_on.gif",
		"img/nav/second_nav/packages_hover.gif",
		"img/nav/second_nav/individual.gif",
		"img/nav/second_nav/individual_on.gif",
		"img/nav/second_nav/individual_hover.gif",
		"img/nav/second_nav/corporate.gif",
		"img/nav/second_nav/corporate_on.gif",
		"img/nav/second_nav/corporate_hover.gif",
		"img/nav/second_nav/newmemberpathway.gif",
		"img/nav/second_nav/newmemberpathway_on.gif",
		"img/nav/second_nav/newmemberpathway_hover.gif",
		"img/nav/second_nav/contact.gif",
		"img/nav/second_nav/contact_on.gif",
		"img/nav/second_nav/contact_hover.gif",
		"img/nav/second_nav/whereweare.gif",
		"img/nav/second_nav/whereweare_on.gif",
		"img/nav/second_nav/whereweare_hover.gif",
		"img/nav/second_nav/jobs.gif",
		"img/nav/second_nav/jobs_on.gif",
		"img/nav/second_nav/jobs_hover.gif"
);