// Some variables

          var base= "/NavImages/"
          var nrm = new Array();
          var omo = new Array();
          var ocl = new Array();
          var select = -1;
          var name2 = "";
          var temp = 0;
          var stuff = new Array('about2','contact2','ergo2','fce2','hand2', 'home2', 'ortho2', 'u_e2', 'work2', 'jobs2');
          var loaded = (!(navigator.userAgent.indexOf('Netscape6')+1));

          // Pre-load part.

          if (document.images)
          {
                  for (i=0;i<stuff.length;i++)
                  {
                          nrm[i] = new Image;
                          nrm[i].src = base + stuff[i] + ".gif"
                          omo[i] = new Image;
                          omo[i].src = base + stuff[i] + "_over.gif";
                          ocl[i] = new Image;
                          ocl[i].src = base + stuff[i] + "_this.gif";
                  }
          }


          // The functions: first mouseover, then mouseout

          function over(no)
          {
                  if (document.images && select != no && loaded)
                  {
                          document.images[stuff[no]].src = omo[no].src
                  }
          }

          function out(no)
          {
                  if (document.images && select != no && loaded)
                  {
                          document.images[stuff[no]].src = nrm[no].src
                  }
          }
          function clic(no)
          {
                  if (document.images && loaded)
                  {
                          document.images[stuff[no]].src = ocl[no].src
                          temp = select;
                          select = no;
                          if (temp != -1) {out(temp)}
                  }
          }