function setMenu(tablename){
	document.getElementById("sub1").style.display = "none" ;
	document.getElementById("sub2").style.display = "none" ;
	document.getElementById("sub3").style.display = "none" ;
	document.getElementById("sub4").style.display = "none" ;
	document.getElementById("sub5").style.display = "none" ;
	document.getElementById("sub6").style.display = "none" ;
	document.getElementById("sub7").style.display = "none" ;
	document.getElementById("sub8").style.display = "none" ;
	document.getElementById("sub9").style.display = "none" ;
	document.getElementById("sub10").style.display = "none" ;
	document.getElementById("sub11").style.display = "none" ;
	document.getElementById("sub12").style.display = "none" ;
	document.getElementById("sub13").style.display = "none" ;
	document.getElementById("sub14").style.display = "none" ;
	document.getElementById("sub15").style.display = "none" ;
	document.getElementById("sub16").style.display = "none" ;
	document.getElementById("sub17").style.display = "none" ;
	document.getElementById("sub18").style.display = "none" ;
	document.getElementById(tablename).style.display = "block" ;
}