function chk(){

  my_div1=document.getElementById("LPAPanelANoScroll")
  top_space=document.getElementById("LPAPanelANoScroll").offsetTop
  bottom_space=35
  my_div1.style.height=document.body.clientHeight-top_space-bottom_space

  my_div2=document.getElementById("mycustomscroll")
  top_space=document.getElementById("mycustomscroll").offsetTop
  bottom_space=170
  my_div2.style.height=document.body.clientHeight-top_space-bottom_space

  }
  onresize=chk
  onload=chk