<script type=\"text/javascript\">

//more javascript from http://www.smallrain.net
var enablepersist=\"on\" //是否允许使用cookie来保存状态? (on/off)
var memoryduration=\"7\" //持续的天数
var contractsymbol='jsimg/minus1.gif' //Path to image to represent contract state.
var expandsymbol='jsimg/plus1.gif' //Path to image to represent expand state.
/////No need to edit beyond here //////////////////////////
function getElementbyClass(rootobj, classname){
var temparray=new Array()
var inc=0
var rootlength=rootobj.length
for (i=0; iif (rootobj[i].className==classname)
temparray[inc++]=rootobj[i]
}
return temparray
}
function sweeptoggle(ec){
var inc=0
while (ccollect[inc]){
ccollect[inc].style.display=(ec==\"contract\")? \"none\" : \"\"
inc++
}
revivestatus()
}

function expandcontent(curobj, cid){
if (ccollect.length>0){
document.getElementById(cid).style.display=(document.getElementById(cid).style.display!=\"none\")? \"none\" : \"\"
curobj.src=(document.getElementById(cid).style.display==\"none\")? expandsymbol : contractsymbol
}
}
function revivecontent(){
selectedItem=getselectedItem()
selectedComponents=selectedItem.split(\"|\")
for (i=0; i 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==\"none\")
selectedItem+=ccollect[inc].id+\"|\"
inc++
}
if (get_cookie(window.location.pathname)!=selectedItem){ //only update cookie if current states differ from cookie's
var expireDate = new Date()
expireDate.setDate(expireDate.getDate()+parseInt(memoryduration))
document.cookie = window.location.pathname+\"=\"+selectedItem+\";path=/;expires=\" + expireDate.toGMTString()
}
}
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\" && get_cookie(window.location.pathname)!=\"\" && ccollect.length>0)
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

</script>

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