.hidden{
	display: none;
}
thead{
	position: sticky;
	top: 0;
	background-color:#d0d0d0;
}
/* �����s�w�i */
tr.tableLine:nth-child(even){
	background-color:#e0e0e0;
}

/* ��s�w�i */
tr.tableLine:nth-child(odd){
	background-color:#f0f0f0;
}