// JavaScript Document

var gbIE4 = false; 
var gbIE5 = false; 
var gbIE = (navigator.appName.indexOf("Microsoft") != -1); 
var gAgent = navigator.userAgent.toLowerCase(); 
var gbMac = (gAgent.indexOf("mac") != -1); 
var gbVer = parseInt(navigator.appVersion); 
if (gbVer >= 4) { 
	gbIE4 = gbIE; 
	gbIE5 = (gAgent.indexOf("msie 5.0") != -1);} 

<!-- 

function TocExpandIt(elId) 
{ 
	var section_name = elId.substring(0,2);
	var imgClose ="http://www.intertrips.com/images/icon_closed.gif"; 
	var imgOpen  ="http://www.intertrips.com/images/icon_open.gif"; 

	
	var whichEl = document.getElementById(elId + "Child");
	var whichIm = document.images[elId]; 
	if (whichEl == null) 
		return false; 
	if (whichEl.style.display != "block") 
	{ 
		whichEl.style.display = "block"; 
		whichIm.src = imgOpen; 
	} 
	else { 
		whichEl.style.display = "none"; 
		whichIm.src = imgClose; 
	} 
	return true; 
}