if (document.images) {
  company1 = new Image
  company2 = new Image
  cliant1 = new Image
  cliant2 = new Image
  sales1 = new Image
  sales2 = new Image
  process1 = new Image
  process2 = new Image
  machine1 = new Image
  machine2 = new Image
  report1 = new Image
  report2 = new Image
  robot1 = new Image
  robot2 = new Image
  partner1 = new Image
  partner2 = new Image
  map1 = new Image
  map2 = new Image
  company1.src = 'topimage/bar1off.gif'
  company2.src = 'topimage/bar1on.gif'
  cliant1.src = 'topimage/bar2off.gif'
  cliant2.src = 'topimage/bar2on.gif'
  sales1.src = 'topimage/bar3off.gif'
  sales2.src = 'topimage/bar3on.gif'
  process1.src = 'topimage/bar4off.gif'
  process2.src = 'topimage/bar4on.gif'
  machine1.src = 'topimage/bar5off.gif'
  machine2.src = 'topimage/bar5on.gif'
  report1.src = 'topimage/bar6off.gif'
  report2.src = 'topimage/bar6on.gif'
  robot1.src = 'topimage/bar7off.gif'
  robot2.src = 'topimage/bar7on.gif'
  partner1.src = 'topimage/bar8off.gif'
  partner2.src = 'topimage/bar8on.gif'
  map1.src = 'topimage/mapoff.gif'
  map2.src = 'topimage/mapon.gif'
}
else{
  company1 = " "
  company2 = " "
  cliant1 = " "
  cliant2 = " "
  link2 = " "
  sales1 = " "
  sales2 = " "
  process1 = " "
  process2 = " "
  machine1 = " "
  machine2 = " "
  report1 = " "
  report2 = " "
  robot1 = " "
  robot2 = " "
  partner1 = " "
  partner2 = " "
  map1 = " "
  map2 = " "
  document.image = " "
}