// JavaScript Document
function yc()
{
	document.getElementById("myabout").style.display="none";
	document.getElementById("mynews").style.display="none";
	document.getElementById("mycoho").style.display="none";
	document.getElementById("myente").style.display="none";
	document.getElementById("mytech").style.display="none";
	document.getElementById("myinco").style.display="none";
	document.getElementById("mybuco").style.display="none";
}
function xs(myid)
{
	yc();
	document.getElementById(myid).style.display="block";	
}

function uxs(myid)
{
	
	document.getElementById(myid).style.display="none";
		
}