// JavaScript Document

function swapImage(ImageToChange, ImageToShow) {
if (document.images) { document[ImageToChange].src = ImageToShow; } }
function bar(message) {
if (document.images) { window.status = message; return true } }
if (document.images) {
}

function newWin(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function bookmark(strURL,strTitle) {
	if (document.all) {
		window.external.AddFavorite(strURL,strTitle);
 	}
		else { alert("Sorry. Bookmarking works only in \rInternet Explorer versions 4 and later."); }
}

function jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

var openImg = new Image(); 
openImg.src = 'sym_minus.jpg'; 
var closedImg = new Image();
closedImg.src = 'sym_plus.jpg';
function showBranch(branch){
var objBranch = document.getElementById(branch).style;	
if(objBranch.display=='block')
	objBranch.display='none';
else
	objBranch.display='block';
}
function swapFolder(img){
objImg = document.getElementById(img);
if(objImg.src.indexOf('sym_plus.jpg')>-1)
	objImg.src = openImg.src;
else
	objImg.src = closedImg.src;
}