<!--
//���s�㗝�X�̕���
	
	var images = new Array();
	images[0] = new Image();  images[0].src = "images/btn_adv_on.gif";
	images[1] = new Image();  images[1].src = "images/btn_exp_on.gif";
	images[2] = new Image();  images[2].src = "images/btn_dat_on.gif";
	images[3] = new Image();  images[3].src = "images/btn_siz_on.gif";
	images[4] = new Image();  images[4].src = "images/btn_ord_on.gif";
	images[5] = new Image();  images[5].src = "images/btn_tod_on.gif";

//�����N
	function overevent(n){
		imagesname="images/btn_" + n + "_on.gif";
		document.images["btn_" + n].src=imagesname;
	}
	function outevent(n){
		imagesname="images/btn_" + n + "_off.gif";
		document.images["btn_" + n].src=imagesname;
	}
// -->