// NAV
if(document.images){

// NAVIGATION TROLLS
bout_trolls1 = new Image; bout_trolls1.src = "images/img_trolls/trolls_bout1.jpg";
bout_trolls1on = new Image; bout_trolls1on.src = "images/img_trolls/trolls_bout1on.jpg";
bout_trolls2 = new Image; bout_trolls2.src = "images/img_trolls/trolls_bout2.jpg";
bout_trolls2on = new Image; bout_trolls2on.src = "images/img_trolls/trolls_bout2on.jpg";
bout_trolls3 = new Image; bout_trolls3.src = "images/img_trolls/trolls_bout3.jpg";
bout_trolls3on = new Image; bout_trolls3on.src = "images/img_trolls/trolls_bout3on.jpg";

}