if(document.images){
var img = new Array();
	img[0] = new Image(); img[0].src = "/common/img/bt_pagetop_off.gif";
	img[1] = new Image(); img[1].src = "/common/img/bt_pagetop_on.gif";
	img[2] = new Image(); img[2].src = "/common/img/tab_product_list_off.gif";
	img[3] = new Image(); img[3].src = "/common/img/tab_product_list_on.gif";
	img[4] = new Image(); img[4].src = "/common/img/tab_product_catalog_off.gif";
	img[5] = new Image(); img[5].src = "/common/img/tab_product_catalog_on.gif";
	img[6] = new Image(); img[6].src = "/common/img/tab_stock_inquiry_off.gif";
	img[7] = new Image(); img[7].src = "/common/img/tab_stock_inquiry_on.gif";
	img[8] = new Image(); img[8].src = "/common/img/tab_motorsport_off.gif";
	img[9] = new Image(); img[9].src = "/common/img/tab_motorsport_on.gif";
	img[10] = new Image(); img[10].src = "/common/img/bt_shopinfo_off.gif";
	img[11] = new Image(); img[11].src = "/common/img/bt_shopinfo_on.gif";
	img[12] = new Image(); img[12].src = "/common/img/bt_netshop_off.gif";
	img[13] = new Image(); img[13].src = "/common/img/bt_netshop_on.gif";
	img[14] = new Image(); img[14].src = "/common/img/bt_racing_off.gif";
	img[15] = new Image(); img[15].src = "/common/img/bt_racing_on.gif";
	img[16] = new Image(); img[16].src = "/common/img/bt_mailmaga_off.gif";
	img[17] = new Image(); img[17].src = "/common/img/bt_mailmaga_on.gif";
	img[18] = new Image(); img[18].src = "/common/img/bt_ctm_off.gif";
	img[19] = new Image(); img[19].src = "/common/img/bt_ctm_on.gif";
	img[20] = new Image(); img[20].src = "/common/img/bt_rss_off.gif";
	img[21] = new Image(); img[21].src = "/common/img/bt_rss_on.gif";
}