// JavaScript Document
function fmenu1(){
	if( menu1.style.display == "none")
	{
		menu1.style.display = "block";
		menu2.style.display = "none";
		menu3.style.display = "none";
	


	}
	else
		menu1.style.display = "none";}

function fmenu2(){
	if( menu2.style.display == "none")
	{
		menu1.style.display = "none";
		menu2.style.display = "block";
		menu3.style.display = "none";
	


	}
	else
		menu2.style.display = "none";}
		
function fmenu3(){
	if( menu3.style.display == "none")
	{
		menu1.style.display = "none";
		menu2.style.display = "none";
		menu3.style.display = "block";



	}
	else
		menu3.style.display = "none";}