function showtokusen(mode) {

	if ( mode == 1 ) {
		document.disc_btn1.src = "images/disc_btn_on.gif";
		document.shinko_btn1.src = "images/shinko_btn.gif";
		fm1.location.href = "./choice.asp?KBN=1";
	}
	else {
		document.disc_btn1.src = "images/disc_btn.gif";
		document.shinko_btn1.src = "images/shinko_btn_on.gif";
		fm1.location.href = "./choice.asp?KBN=3";
	}
}

function showmaker(mode) {

	if ( mode == 1 ) {
		document.disc_btn2.src = "images/disc_btn_on.gif";
		document.shinko_btn2.src = "images/shinko_btn.gif";
		fm3.location.href = "./makersel.asp?KBN=1";
	}
	else {
		document.disc_btn2.src = "images/disc_btn.gif";
		document.shinko_btn2.src = "images/shinko_btn_on.gif";
		fm3.location.href = "./makersel.asp?KBN=3";
	}
}