var mapurl=window.location.protocol+"//"+window.location.hostname+"/tsecb2c/images/"
var head="display:''"
var ns6=document.getElementById&&!document.all
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1

function checkcontained(e){
 var iscontained=0
 cur=ns6? e.target : event.srcElement
 i=0
 if (cur.id=="foldheader")
    iscontained=1
 else
    while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
          if (cur.id=="foldheader"||cur.id=="foldinglist"){
             iscontained=(cur.id=="foldheader")? 1 : 0
             break
             }
          cur=ns6? cur.parentNode : cur.parentElement
          }

    if (iscontained){
       var foldercontent=ns6? cur.nextSibling.nextSibling :document.all[cur.sourceIndex+2]
       var simg=ns6?cur.childNodes[0] : document.all[cur.sourceIndex+1]
       if (foldercontent.style.display=="none"){
          foldercontent.style.display=""
          simg.src=mapurl+"left_i_a_head.gif"
          }
       else{
          foldercontent.style.display="none"
          simg.src=mapurl+"left_i_a_head.gif"
          }
       }
}

if (ie4||ns6)
document.onclick=checkcontained