function Features1(){ 

var text=document.getElementById('showtxt1'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 

function Features2(){ 

var text=document.getElementById('showtxt2'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 

function Features3(){ 

var text=document.getElementById('showtxt3'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 

function Features4(){ 

var text=document.getElementById('showtxt4'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 

function Features5(){ 

var text=document.getElementById('showtxt5'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 

function Features6(){ 

var text=document.getElementById('showtxt6'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 

function Features7(){ 

var text=document.getElementById('showtxt7'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 

function Features8(){ 

var text=document.getElementById('showtxt8'); 

if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features9(){ 
var text=document.getElementById('showtxt9'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features10(){ 
var text=document.getElementById('showtxt10'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features11(){ 
var text=document.getElementById('showtxt11'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features12(){ 
var text=document.getElementById('showtxt12'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features13(){ 
var text=document.getElementById('showtxt13'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features14(){ 
var text=document.getElementById('showtxt14'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features15(){ 
var text=document.getElementById('showtxt15'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";} 
function Features16(){ 
var text=document.getElementById('showtxt16'); 
if (text!=null)text.style.display=(text.style.display=='block')?"none":"block";}