if (document.images)
{
homenav = new Image;
homenav_roll = new Image;
whatnav = new Image;
whatnav_roll = new Image;
reviewsnav = new Image;
reviewsnav_roll = new Image;
authorsnav = new Image;
authorsnav_roll = new Image;
testimonialsnav = new Image;
testimonialsnav_roll = new Image;
prologuenav = new Image;
prologuenav_roll = new Image;
photosnav = new Image;
photosnav_roll = new Image;
contactnav = new Image;
contactnav_roll = new Image;

homenav.src = "image/nav/home.gif";
homenav_roll.src = "image/nav/home_roll.gif";
whatnav.src = "image/nav/what.gif";
whatnav_roll.src = "image/nav/what_roll.gif";
reviewsnav.src = "image/nav/reviews.gif";
reviewsnav_roll.src = "image/nav/reviews_roll.gif";
authorsnav.src = "image/nav/authors.gif";
authorsnav_roll.src = "image/nav/authors_roll.gif";
testimonialsnav.src = "image/nav/testimonials.gif";
testimonialsnav_roll.src = "image/nav/testimonials_roll.gif";
prologuenav.src = "image/nav/prologue.gif";
prologuenav_roll.src = "image/nav/prologue_roll.gif";
photosnav.src = "image/nav/photos.gif";
photosnav_roll.src = "image/nav/photos_roll.gif";
contactnav.src = "image/nav/contact.gif";
contactnav_roll.src = "image/nav/contact_roll.gif";
}

else
{
home = "";
home_roll = "";
home.home.src = "";
what = "";
what_roll = "";
what.home.src = "";
reviews = "";
reviews_roll = "";
reviews.home.src = "";
authors = "";
authors_roll = "";
authors.home.src = "";
testimonials = "";
testimonials_roll = "";
testimonials.home.src = "";
prologue = "";
prologue_roll = "";
prologue.home.src = "";
photos = "";
photos_roll = "";
photos.home.src = "";
contact = "";
contact_roll = "";
contact.home.src = "";
}