movex = 0;
movey = 0;
xdiff = 0;
ydiff = 0;
ystart = 0;
xstart = 0;

function setVariables() 
  {
  if (navigator.appName == "Netscape") 
    {
      v = ".top=";
      dS = "document.";
      sD = "";
      y = "window.pageYOffset";
      iH = "window.innerHeight";
    }
  else 
    {
      v = ".pixelTop=";
      dS = "";
      sD = ".style";
      y = "document.body.scrollTop";
      iH = "document.body.clientHeight";
    }

  xyz = 3;
  innerY = 3;
  object1 = "hand1";
  object2 = "hand2";
  checkLocationA();
  }



function checkLocation() 
 {
  yy = eval(y);
  ydiff = ystart - yy;
  if ((ydiff < (-1)) || (ydiff > (1))) movey = Math.round(ydiff / 10), ystart -= movey;
  eval(dS + object1 + sD + v + (ystart + innerY));
  eval(dS + object2 + sD + v + (ystart + innerY));
  setTimeout("checkLocation()", 0);
 }

function checkLocationA() 
 {
  ystart = eval(y);
 }