// JavaScript Document

var xmlHttp;
var lsub
var numMenus = 4
function showMenu(cMenu)
{
	var mymenu = document.getElementById(cMenu)
	for (var i=1 ; i<= numMenus; i++){
		var cthisid = "menu" + String(i)
		document.getElementById(cthisid).style.display = "none"}
	mymenu.style.display = ""
	mymenu.style.visibility = "visible"
	if (cMenu == "menu1"){document.getElementById("home").style.visibility = "hidden"}
	else {document.getElementById("home").style.visibility = "visible"}
}

function showPage(myfile, npages)
{
var ctext = ""

if (npages<2) {document.getElementById("pagepart").innerHTML="";return true}
else 
{
	for (var k = 1;k<=npages;k++)
		{
		ctext = ctext + '<a href="#" onClick="showContent(' + "'" + myfile + k + ".htm',false,true,false" + 
					')">Page&nbsp;' + k + "</a>&nbsp;&nbsp;&nbsp;" 
		document.getElementById("pagepart").innerHTML = ctext 
		}
}
return ""
}

function showElement(cfile,cElement,lpages,lnoborder)	 
{
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }

if (lnoborder==true) {document.getElementById(cElement).style.border = "thin none"} 
else {document.getElementById(cElement).style.border = "thin solid" } 

if (lpages==true)
{
document.getElementById(cElement).style.width = "auto" ;
document.getElementById(cElement).style.padding = "20px" ;
}
else {document.getElementById("pagepart").innerHTML=""}

var url=cfile;
xmlHttp.onreadystatechange= function() {stateChanged(cElement);};
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function showContent(cfile,cElement,lpages,lnoborder)	 
{
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }

if (lnoborder==true) {document.getElementById(cElement).style.border = "thin none"} 
else {document.getElementById(cElement).style.border = "thin solid" } 

if (lpages==true)
{
document.getElementById(cElement).style.width = "auto" ;
document.getElementById(cElement).style.padding = "20px" ;
}
else {document.getElementById("pagepart").innerHTML=""}

var url=cfile;
xmlHttp.onreadystatechange= function() {stateChanged(cElement);};
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged(cElementID) 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 {document.getElementById(cElementID).innerHTML=xmlHttp.responseText}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}