<script type="text/javascript"> var enablepersist="on" var collapseprevious="yes" var contractsymbol='<img src="fold_opn.gif">' var expandsymbol='<img src="fold.gif"> ' if (document.getElementById){ document.write('<style type="text/css">') document.write('.switchcontent{display:none;}') document.write('</style>') }
function getElementbyClass(rootobj, classname){ var temparray=new Array() var inc=0 for (i=0; i<rootobj.length; i++){ if (rootobj[i].className==classname) temparray[inc++]=rootobj[i] } return temparray }
function contractcontent(omit){ var inc=0 while (ccollect[inc]){ if (ccollect[inc].id!=omit) ccollect[inc].style.display="none" inc++ } }
function expandcontent(curobj, cid){ var dt = document.getElementsByTagName('dt'); for (var i = 0; i < dt.length; i++) { dt[i].style.display = 'block'; } curobj.style.display = 'none'; if (ccollect.length>0){ if (collapseprevious=="yes") contractcontent(cid) document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none" if (showstateobj.length>0){ //if "showstate" span exists in header if (collapseprevious=="no") showstateobj[0].innerHTML=(document.getElementById(cid).style.display=="block")? contractsymbol : expandsymbol else revivestatus() } } }
function revivecontent(){ contractcontent("omitnothing") selectedItem=getselectedItem() selectedComponents=selectedItem.split("|") for (i=0; i<selectedComponents.length-1; i++) document.getElementById(selectedComponents[i]).style.display="block" }
function revivestatus(){ var inc=0 while (statecollect[inc]){ if (ccollect[inc].style.display=="block") statecollect[inc].innerHTML=contractsymbol else statecollect[inc].innerHTML=expandsymbol inc++ } }
function get_cookie(Name) { var search = Name + "=" var returnvalue = ""; if (document.cookie.length > 0) { offset = document.cookie.indexOf(search) if (offset != -1) { offset += search.length end = document.cookie.indexOf(";", offset); if (end == -1) end = document.cookie.length; returnvalue=unescape(document.cookie.substring(offset, end)) } } return returnvalue; }
function getselectedItem(){ if (get_cookie(window.location.pathname) != ""){ selectedItem=get_cookie(window.location.pathname) return selectedItem } else return "" }
function saveswitchstate(){ var inc=0, selectedItem="" while (ccollect[inc]){ if (ccollect[inc].style.display=="block") selectedItem+=ccollect[inc].id+"|" inc++ }
function do_onload(){ uniqueidn=window.location.pathname+"firsttimeload" var alltags=document.all? document.all : document.getElementsByTagName("*") ccollect=getElementbyClass(alltags, "switchcontent") statecollect=getElementbyClass(alltags, "showstate") if (enablepersist=="on" && ccollect.length>0){ document.cookie=(get_cookie(uniqueidn)=="")? uniqueidn+"=1" : uniqueidn+"=0" firsttimeload=(get_cookie(uniqueidn)==1)? 1 : 0 //check if this is 1st page load if (!firsttimeload) revivecontent() } if (ccollect.length>0 && statecollect.length>0) revivestatus() }
if (window.addEventListener) window.addEventListener("load", do_onload, false) else if (window.attachEvent) window.attachEvent("onload", do_onload) else if (document.getElementById) window.onload=do_onload
if (enablepersist=="on" && document.getElementById) window.onunload=saveswitchstate;