function reg(){
	document.getElementById("myform").style.display="block";
	document.getElementById("loginfrm").style.display="none";
	document.getElementById("bt_reg").className="btn1";
	document.getElementById("bt_login").className="";
}
function login(){
	document.getElementById("myform").style.display="none";
	document.getElementById("loginfrm").style.display="block";
	document.getElementById("bt_reg").className="";
	document.getElementById("bt_login").className="btn2";

}


function news1(){
	document.getElementById("nlist1").style.display="block";
	document.getElementById("nlist2").style.display="none";
	document.getElementById("nlist3").style.display="none";
	document.getElementById("nlist4").style.display="none";
	document.getElementById("n1").className="bt1";
	document.getElementById("n2").className="bt02";
	document.getElementById("n3").className="bt03";
	document.getElementById("n4").className="bt04";
}
function news2(){
	document.getElementById("nlist1").style.display="none";
	document.getElementById("nlist2").style.display="block";
	document.getElementById("nlist3").style.display="none";
	document.getElementById("nlist4").style.display="none";
	document.getElementById("n1").className="bt01";
	document.getElementById("n2").className="bt2";
	document.getElementById("n3").className="bt03";
	document.getElementById("n4").className="bt04";
}
function news3(){
	document.getElementById("nlist1").style.display="none";
	document.getElementById("nlist2").style.display="none";
	document.getElementById("nlist3").style.display="block";
	document.getElementById("nlist4").style.display="none";
	document.getElementById("n1").className="bt01";
	document.getElementById("n2").className="bt02";
	document.getElementById("n3").className="bt3";
	document.getElementById("n4").className="bt04";
}
function news4(){
	document.getElementById("nlist1").style.display="none";
	document.getElementById("nlist2").style.display="none";
	document.getElementById("nlist3").style.display="none";
	document.getElementById("nlist4").style.display="block";
	document.getElementById("n1").className="bt01";
	document.getElementById("n2").className="bt02";
	document.getElementById("n3").className="bt03";
	document.getElementById("n4").className="bt4";
}