// NAV
if(document.images){

// NAVIGATION BIRGITTE FRIGAST
bout_frigast1 = new Image; bout_frigast1.src = "images/img_frigast/frigast_bout1.jpg";
bout_frigast1on = new Image; bout_frigast1on.src = "images/img_frigast/frigast_bout1on.jpg";
bout_frigast2 = new Image; bout_frigast2.src = "images/img_frigast/frigast_bout2.jpg";
bout_frigast2on = new Image; bout_frigast2on.src = "images/img_frigast/frigast_bout2on.jpg";
bout_frigast3 = new Image; bout_frigast3.src = "images/img_frigast/frigast_bout3.jpg";
bout_frigast3on = new Image; bout_frigast3on.src = "images/img_frigast/frigast_bout3on.jpg";
bout_frigast4 = new Image; bout_frigast4.src = "images/img_frigast/frigast_bout4.jpg";
bout_frigast4on = new Image; bout_frigast4on.src = "images/img_frigast/frigast_bout4on.jpg";
bout_frigast5 = new Image; bout_frigast5.src = "images/img_frigast/frigast_bout5.jpg";
bout_frigast5on = new Image; bout_frigast5on.src = "images/img_frigast/frigast_bout5on.jpg";

}