function resize_page() {
var body = document.body;
var html = document.documentElement;
var height = Math.max(body.scrollHeight, body.offsetHeight, html.clientHeight, html.scrollHeight, html.offsetHeight );
height = height + 'px';
html.style.height = height;
body.style.height = height;
}

function preload_front_buttons() {
  var the_images = new Array('http://www.roushperformance.com/i/template/front-button-vehicles-over.jpg','http://www.roushperformance.com/i/template/front-button-vehicles-down.jpg',
    'http://www.roushperformance.com/i/template/front-button-parts-over.jpg','http://www.roushperformance.com/i/template/front-button-parts-down.jpg',
    'http://www.roushperformance.com/i/template/front-button-engines-over.jpg','http://www.roushperformance.com/i/template/front-button-engines-down.jpg',
    'http://www.roushperformance.com/i/template/front-button-custom-over.jpg','http://www.roushperformance.com/i/template/front-button-custom-down.jpg');

  loadImages(the_images);
}
function loadImages(the_images_array) {
  for(loop = 0; loop < the_images_array.length; loop++) {
    var an_image = new Image();
    an_image.src = the_images_array[loop];
  }
}