// JavaScript Document

function display(item){
document.all.comptable.style.display="none"
document.all.prodtable.style.display="none"
document.all.misctable.style.display="none"
document.all.complink.href="javascript:display(1)"
document.all.prodlink.href="javascript:display(2)"
document.all.misclink.href="javascript:display(3)"
 if (item==1){
  document.all.comptable.style.display=""
  document.all.complink.href="javascript:hide(1)"}
 if (item==2){
  document.all.prodtable.style.display=""
  document.all.prodlink.href="javascript:hide(2)"}
 if (item==3){
  document.all.misctable.style.display=""  
  document.all.misclink.href="javascript:hide(3)"}
}

function hide(item){
 if (item==1){
  document.all.comptable.style.display="none"
  document.all.complink.href="javascript:display(1)"}
 if (item==2){
  document.all.prodtable.style.display="none"
  document.all.prodlink.href="javascript:display(2)"}
 if (item==3){
  document.all.misctable.style.display="none"
  document.all.misclink.href="javascript:display(3)"}
}

function down(item){
 if (item==1){
  if (document.all.comptable.style.display=="")
   comp.src="images/but_comp_out.gif"
  else comp.src="images/but_comp_ov.gif"}
 if (item==2){
  if (document.all.prodtable.style.display=="")
   prod.src="images/but_prod_out.gif"
  else prod.src="images/but_prod_ov.gif"}
 if (item==3){
  if (document.all.misctable.style.display=="")
   misc.src="images/but_misc_out.gif"
  else misc.src="images/but_misc_ov.gif"}
}