function definitionWindow(newContent){
  winContent = window.open(newContent,'nextWin','left=700,top=50,width=300,height=300,resizable=yes,scrollbars=yes')    
 }

function playaudioWindow(newContent){
  winContent = window.open(newContent,'nextWin','left=600,top=50,width=400,height=80,resizable=yes,scrollbars=yes')         
 }

function chartWindow(newContent){
  winContent = window.open(newContent,'nextWin','left=600,top=50,width=400,height=200,resizable=yes,scrollbars=yes')         
 }

function lookupWindow(newContent){
  winContent = window.open(newContent,'nextWin','left=400,top=50,width=600,height=350,resizable=yes,scrollbars=yes,toolbar=yes')         
 }


function hideshow(which){
if (!document.getElementById)
return
if  (which.style.display=="block")
which.style.display="none"
else
which.style.display="block"
}