var objCount = 0;
function preload(name, first, second) {
if (browserOK) {
pics[objCount] = new Array(3);
pics[objCount][0] = new Image();
pics[objCount][0].src = first;
pics[objCount][1] = new Image();
pics[objCount][1].src = second;
pics[objCount][2] = name;
objCount++;
}
}
function on(name){
if (browserOK) {
for (i = 0; i < objCount; i++) {
if (document.images[pics[i][2]] != null)
if (name != pics[i][2]) {
document.images[pics[i][2]].src = pics[i][0].src;
} else {
document.images[pics[i][2]].src = pics[i][1].src;
}
}
}
}

function off(){
if (browserOK) {
for (i = 0; i < objCount; i++) {
if (document.images[pics[i][2]] != null)
document.images[pics[i][2]].src = pics[i][0].src;
}
}
}

preload("image1", "assets/templates/adjustpt/images/nav/no_hover/about_us.jpg", "assets/templates/adjustpt/images/nav/hover/about_us.jpg");

preload("image2", "assets/templates/adjustpt/images/nav/no_hover/staff.jpg", "assets/templates/adjustpt/images/nav/hover/staff.jpg");

preload("image3", "assets/templates/adjustpt/images/nav/no_hover/treatment.jpg", "assets/templates/adjustpt/images/nav/hover/treatment.jpg");

preload("image4", "assets/templates/adjustpt/images/nav/no_hover/testimonials.jpg", "assets/templates/adjustpt/images/nav/hover/testimonials.jpg");

preload("image5", "assets/templates/adjustpt/images/nav/no_hover/new_patients.jpg", "assets/templates/adjustpt/images/nav/hover/new_patients.jpg");

preload("image6", "assets/templates/adjustpt/images/nav/no_hover/directions.jpg", "assets/templates/adjustpt/images/nav/hover/directions.jpg");