var preload = new Array('images/HomeOn.gif', 'images/FeatureHomesOn.gif', 'images/SearchPropertiesOn.gif', 'images/TestimonialsOn.gif', 'images/AboutOn.gif');

var loader = new Array();
for(var i = 0; i < preload.length; i++){
   loader[i] = new Image();
   loader[i].src = preload[i];
}