//Àα⺧·Î Àüȯ
function changeScreen() {
	if ( b_tab01_list.style.display == 'none' ) { 
		b_tab02_list.style.display = 'none'; 
		b_tab01_list.style.display = '';
		b_tab01.src='/images3/bsnd/main_b_tab01_on.gif';
		b_tab02.src='/images3/bsnd/main_b_tab02.gif';
		document.all.linkindex.value = "1";
	}
}

//Ãֽź§·Î Àüȯ
function changeScreen2() {
	if ( b_tab02_list.style.display == 'none' ) { 
		b_tab01_list.style.display = 'none';
		b_tab02_list.style.display = '';
		b_tab01.src='/images3/bsnd/main_b_tab01.gif';
		b_tab02.src='/images3/bsnd/main_b_tab02_on.gif';
		document.all.linkindex.value = "2";
	}
}

function showUrl(){
	if(document.all.linkindex.value == "1") {
		document.location.href="/pages/bsnd/bsnd_frame.jsp?pname=nm";
	} else if(document.all.linkindex.value == "2") {
		document.location.href="/pages/bsnd/bsnd_frame.jsp?pname=bt";
	} 
}