var head="display:''"

function change(){
if(!document.all)
return
if (event.srcElement.id=="foldheader") {
var srcIndex = event.srcElement.sourceIndex
var nested = document.all[srcIndex+1]
if (nested.style.display=="none") {
nested.style.display=''
}
else {
nested.style.display="none"
}
}
}

document.onclick=change

//Ö÷²Ëµ¥
function over1(c) { c.style.backgroundColor='#FFCC99';}
 function out1(c) {  c.style.backgroundColor='#B1D7FB';}
//×Ӳ˵¥
function over(c) { c.style.backgroundColor='#FFF1C6';}
 function out(c) {  c.style.backgroundColor='#E7F0FF';}

function goToURL() { //v3.0
  var i, args=goToURL.arguments; document.returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function openWindow(theURL,name,features) { //v2.0
  window.open(theURL,'name',features);
}