// preload navigation rollover images
var navimages = new Array();
function preLoadNav(){
for (z=0; z<preLoadNav.arguments.length; z++){
navimages[z] = new Image();
navimages[z].src = preLoadNav.arguments[z];
}
}
preLoadNav("images/nav_film_selected.gif","images/nav_film.gif","images/nav_photography_selected.gif");