var speed=15
  var temp=new Array()
  var temp2=new Array()
  if (document.layers){
  for (i=1;i <=2;i++){
  temp[i]=eval("document.i"+i+".clip")
  temp2[i]=eval("document.i"+i)
  temp[i].width=window.innerWidth/2
  temp[i].height=window.innerHeight
  temp2[i].left=(i-1)*temp[i].width}}
  else if (document.all){
  var clipright=document.body.clientWidth/2,clipleft=0
  for (i=1;i<=2;i++){
  temp[i]=eval("document.all.i"+i+".style")
  temp[i].width=document.body.clientWidth/2
  temp[i].height=document.body.offsetHeight
  temp[i].left=(i-1)*parseInt(temp[i].width)}}

  function openit(){
  window.scrollTo(0,0)
  if (document.layers){
  temp[1].right-=speed
  temp[2].left+=speed
  if (temp[2].left > window.innerWidth/2)
  clearInterval(stopit)}
  else if (document.all){
  clipright-=speed
  temp[1].clip="rect(0 "+clipright+" auto 0)"
  clipleft+=speed
  temp[2].clip="rect(0 auto auto "+clipleft+")"
  if (clipright <=0)
  clearInterval(stopit)}}

  function gogo(){stopit=setInterval("openit()",100)}
  gogo()