if (document.images) {
  nav_r1_c2_f2 = new Image(79 ,32); nav_r1_c2_f2.src = "images/nav_r1_c2_f2.gif";
  nav_r1_c2_f1 = new Image(79 ,32); nav_r1_c2_f1.src = "images/nav_r1_c2.gif";
  nav_r1_c3_f2 = new Image(93 ,32); nav_r1_c3_f2.src = "images/nav_r1_c3_f2.gif";
  nav_r1_c3_f1 = new Image(93 ,32); nav_r1_c3_f1.src = "images/nav_r1_c3.gif";
  nav_r1_c4_f2 = new Image(133 ,32); nav_r1_c4_f2.src = "images/nav_r1_c4_f2.gif";
  nav_r1_c4_f1 = new Image(133 ,32); nav_r1_c4_f1.src = "images/nav_r1_c4.gif";
  nav_r1_c5_f2 = new Image(95 ,32); nav_r1_c5_f2.src = "images/nav_r1_c5_f2.gif";
  nav_r1_c5_f1 = new Image(95 ,32); nav_r1_c5_f1.src = "images/nav_r1_c5.gif";
  nav_r1_c6_f2 = new Image(109 ,32); nav_r1_c6_f2.src = "images/nav_r1_c6_f2.gif";
  nav_r1_c6_f1 = new Image(109 ,32); nav_r1_c6_f1.src = "images/nav_r1_c6.gif";
  nav_r1_c7_f2 = new Image(51 ,32); nav_r1_c7_f2.src = "images/nav_r1_c7_f2.gif";
  nav_r1_c7_f1 = new Image(51 ,32); nav_r1_c7_f1.src = "images/nav_r1_c7.gif";
  nav_r1_c8_f2 = new Image(86 ,32); nav_r1_c8_f2.src = "images/nav_r1_c8_f2.gif";
  nav_r1_c8_f1 = new Image(86 ,32); nav_r1_c8_f1.src = "images/nav_r1_c8.gif";
  }
  // stop hiding -->

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}