//
// simple rollovers
// 

function imgOn(ref) {
   document[ref].src = eval(ref + "on.src");
}

function imgOff(ref) {
   document[ref].src = eval(ref + "off.src");
   return window.status='';return true
}


//
// expanding headers - thanks to www.dynamicdrive.com
//

var ns6=document.getElementById&&!document.all?1:0
var head="display:''"
var folder=''

function expandit(curobj){
	folder=ns6 ? curobj.nextSibling.nextSibling.style : document.all[curobj.sourceIndex+1].style
	if (folder.display=="none")
		folder.display=""
	else
		folder.display="none"
}