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="btn02";
}
function login(){
	document.getElementById("myform").style.display="none";
	document.getElementById("loginfrm").style.display="block";
	document.getElementById("bt_reg").className="btn01";
	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";
}



function tr1(){
	document.getElementById("nlist1_1").style.display="block";
	document.getElementById("nlist1_2").style.display="none";
	document.getElementById("nlist1_3").style.display="none";
	document.getElementById("btn1").className="b3_01";
	document.getElementById("btn2").className="b3_2";
	document.getElementById("btn3").className="b3_3";

}
function tr2(){
	document.getElementById("nlist1_1").style.display="none";
	document.getElementById("nlist1_2").style.display="block";
	document.getElementById("nlist1_3").style.display="none";
	document.getElementById("btn1").className="b3_1";
	document.getElementById("btn2").className="b3_02";
	document.getElementById("btn3").className="b3_3";
}
function tr3(){
	document.getElementById("nlist1_1").style.display="none";
	document.getElementById("nlist1_2").style.display="none";
	document.getElementById("nlist1_3").style.display="block";
	document.getElementById("btn1").className="b3_1";
	document.getElementById("btn2").className="b3_2";
	document.getElementById("btn3").className="b3_03";
}



function tr01(){
	document.getElementById("pic_1").style.display="block";
	document.getElementById("pic_2").style.display="none";
	document.getElementById("pic_3").style.display="none";
	document.getElementById("btn01").className="b4_01";
	document.getElementById("btn02").className="b3_2";
	document.getElementById("btn03").className="b3_3";

}
function tr02(){
	document.getElementById("pic_1").style.display="none";
	document.getElementById("pic_2").style.display="block";
	document.getElementById("pic_3").style.display="none";
	document.getElementById("btn01").className="b3_1";
	document.getElementById("btn02").className="b4_02";
	document.getElementById("btn03").className="b3_3";
}
function tr03(){
	document.getElementById("pic_1").style.display="none";
	document.getElementById("pic_2").style.display="none";
	document.getElementById("pic_3").style.display="block";
	document.getElementById("btn01").className="b3_1";
	document.getElementById("btn02").className="b3_2";
	document.getElementById("btn03").className="b4_03";
}



function phb1(){
	document.getElementById("dj").style.display="block";
	document.getElementById("pb").style.display="none";
	document.getElementById("ph1").className="phb_1";
	document.getElementById("ph2").className="phb_2";
}
function phb2(){
	document.getElementById("dj").style.display="none";
	document.getElementById("pb").style.display="block";
	document.getElementById("ph1").className="phb_2";
	document.getElementById("ph2").className="phb_1";
}