<!--
var ns6=document.getElementById&&!document.all?1:0

var head="display:''"
var folder=''
var plus_img=''
var minus_img=''

function expandit(curobj,numobj){
//
// curobj is the current object on the web page.
// numobj should be the number of the object to be shown/hidden.
//    if there are no ojbects inside the current object, and the immediate following 
//     object is the object to be shown/hidden, numobj = 1
//    if there are other objects inside the current object (such as images used
//     for spacing, etc.), then numobj = 1 + the number of intervening objects.

folder=ns6?curobj.nextSibling.nextSibling.style:document.all[curobj.sourceIndex+numobj].style
plus_img=ns6?curobj.childNodes[2].style:document.all[curobj.sourceIndex+2].style
minus_img=ns6?curobj.childNodes[3].style:document.all[curobj.sourceIndex+3].style

if (folder.display=="none")
folder.display=""
else
folder.display="none"

if (plus_img.display=="none")
plus_img.display=""
else
plus_img.display="none"

if (minus_img.display=="none")
minus_img.display=""
else
minus_img.display="none"
}

//-->