/* - TJK_ToggleDL.js - */
// http://isbm.smeal.psu.edu/portal_javascripts/TJK_ToggleDL.js?original=1
if(document.getElementById&&document.getElementsByTagName){document.write("<link href=\"TJK_ToggleDL.css\" type=\"text/css\" rel=\"stylesheet\" />")
document.write("<link href=\"TJK_ToggleDL_ie5mac.css\" type=\"text/css\" rel=\"stylesheet\" />")}
function TJK_doToggleDL(x){var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');zDD[x].className=(zDD[x].className=='hideDD')?'showDD':'hideDD';zDT[x].className=(zDT[x].className=='DTplus')?'DTminus':'DTplus'}
function TJK_ToggleDLopen(){var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');for(var i=0;i<zDT.length;i++){zDD[i].className='showDD';zDT[i].className='DTminus'}
return false}
function TJK_ToggleDLclose(){var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');for(var i=0;i<zDT.length;i++){zDD[i].className='hideDD';zDT[i].className='DTplus'}
return false}
function TJK_ToggleDL(){if(document.getElementById&&document.getElementsByTagName){var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');var ToggleON=document.getElementById('TJK_ToggleON');var ToggleOFF=document.getElementById('TJK_ToggleOFF');if(ToggleON&&ToggleOFF){ToggleON.onclick=TJK_ToggleDLopen;ToggleON.title="Show all answers";ToggleON.href="#";ToggleOFF.onclick=TJK_ToggleDLclose;ToggleOFF.title="Hide all answers";ToggleOFF.href="#"}
for(var i=0;i<zDT.length;i++){var zContent=zDT[i].innerHTML;var zHref="<a href='#' onclick=\"TJK_doToggleDL("+i+");return false\" title='Show/hide the answer'>";zDT[i].innerHTML=zHref+zContent+"</a>";zDD[i].className='hideDD';zDT[i].className='DTplus'}}}