// JavaScript Document

function ci()
{
	document.getElementById('ci').style.display="inline";
	document.getElementById('a1').className="tab_1";
	document.getElementById('mt').style.display="none";
	document.getElementById('a2').className= "tab_2";
	document.getElementById('mu').style.display="none";
	document.getElementById('a3').className= "tab_2";
	document.getElementById('mv').style.display="none";
	document.getElementById('a4').className= "tab_2";
	
	
}
function mt()
{
	document.getElementById('ci').style.display="none";
	document.getElementById('a1').className="tab_2";
	document.getElementById('mt').style.display="inline";
	document.getElementById('a2').className= "tab_1";
	document.getElementById('mu').style.display="none";
	document.getElementById('a3').className= "tab_2";
	document.getElementById('mv').style.display="none";
	document.getElementById('a4').className= "tab_2";	
}
function mu()
{
	document.getElementById('ci').style.display="none";
	document.getElementById('a1').className="tab_2";
	document.getElementById('mt').style.display="none";
	document.getElementById('a2').className="tab_2";
	document.getElementById('mu').style.display="inline";
	document.getElementById('a3').className= "tab_1";
	document.getElementById('mv').style.display="none";
	document.getElementById('a4').className= "tab_2";
	
	
}
function mv()
{
	document.getElementById('ci').style.display="none";
	document.getElementById('a1').className="tab_2";
	document.getElementById('mt').style.display="none";
	document.getElementById('a2').className="tab_2";
	document.getElementById('mu').style.display="none";
	document.getElementById('a3').className= "tab_2";
	document.getElementById('mv').style.display="inline";
	document.getElementById('a4').className= "tab_1";
	
	
}