<!--
var nav_1_on = new Image();  nav_1_on.src = "images/nav_1_.gif";
var nav_1_off = new Image(); nav_1_off.src = "images/nav_1.gif";
var nav_2_on = new Image();  nav_2_on.src = "images/nav_2_.gif";
var nav_2_off = new Image(); nav_2_off.src = "images/nav_2.gif";
var nav_3_on = new Image();  nav_3_on.src = "images/nav_3_.gif";
var nav_3_off = new Image(); nav_3_off.src = "images/nav_3.gif";
var nav_4_on = new Image();  nav_4_on.src = "images/nav_4_.gif";
var nav_4_off = new Image(); nav_4_off.src = "images/nav_4.gif";
var nav_5_on = new Image();  nav_5_on.src = "images/nav_5_.gif";
var nav_5_off = new Image(); nav_5_off.src = "images/nav_5.gif";
var nav_6_on = new Image();  nav_6_on.src = "images/nav_6_.gif";
var nav_6_off = new Image(); nav_6_off.src = "images/nav_6.gif";
var menu1_1_on = new Image();  menu1_1_on.src = "images/menu1_1_.gif";
var menu1_1_off = new Image(); menu1_1_off.src = "images/menu1_1.gif";
var menu1_2_on = new Image();  menu1_2_on.src = "images/menu1_2_.gif";
var menu1_2_off = new Image(); menu1_2_off.src = "images/menu1_2.gif";
var menu1_3_on = new Image();  menu1_3_on.src = "images/menu1_3_.gif";
var menu1_3_off = new Image(); menu1_3_off.src = "images/menu1_3.gif";
var menu1_4_on = new Image();  menu1_4_on.src = "images/menu1_4_.gif";
var menu1_4_off = new Image(); menu1_4_off.src = "images/menu1_4.gif";
var menu2_1_on = new Image();  menu2_1_on.src = "images/menu2_1_.gif";
var menu2_1_off = new Image(); menu2_1_off.src = "images/menu2_1.gif";
var menu2_2_on = new Image();  menu2_2_on.src = "images/menu2_2_.gif";
var menu2_2_off = new Image(); menu2_2_off.src = "images/menu2_2.gif";
var menu2_3_on = new Image();  menu2_3_on.src = "images/menu2_3_.gif";
var menu2_3_off = new Image(); menu2_3_off.src = "images/menu2_3.gif";
var menu2_4_on = new Image();  menu2_4_on.src = "images/menu2_4_.gif";
var menu2_4_off = new Image(); menu2_4_off.src = "images/menu2_4.gif";
var menu2_5_on = new Image();  menu2_5_on.src = "images/menu2_5_.gif";
var menu2_5_off = new Image(); menu2_5_off.src = "images/menu2_5.gif";
var menu3_1_on = new Image();  menu3_1_on.src = "images/menu3_1_.gif";
var menu3_1_off = new Image(); menu3_1_off.src = "images/menu3_1.gif";
var menu3_2_on = new Image();  menu3_2_on.src = "images/menu3_2_.gif";
var menu3_2_off = new Image(); menu3_2_off.src = "images/menu3_2.gif";
var menu3_3_on = new Image();  menu3_3_on.src = "images/menu3_3_.gif";
var menu3_3_off = new Image(); menu3_3_off.src = "images/menu3_3.gif";
var menu3_4_on = new Image();  menu3_4_on.src = "images/menu3_4_.gif";
var menu3_4_off = new Image(); menu3_4_off.src = "images/menu3_4.gif";
var menu3_5_on = new Image();  menu3_5_on.src = "images/menu3_5_.gif";
var menu3_5_off = new Image(); menu3_5_off.src = "images/menu3_5.gif";
var menu3_6_on = new Image();  menu3_6_on.src = "images/menu3_6_.gif";
var menu3_6_off = new Image(); menu3_6_off.src = "images/menu3_6.gif";

function hilite(imgname, src) {
  eval('document.images["'+imgname+'"].src = '+imgname+'_'+src+'.src;');
}
-->