.Olympic20939_schedule_con03 .schedule_item ul li:hover img.white {display:none;}
.Olympic20939_schedule_con03 .schedule_item ul li:hover img.blue {display:block;}
.Olympic20939_schedule_con03 .schedule_item ul li:hover img {filter:inherit;}
.Olympic20939_schedule_con03 .schedule_item ul li img.blue {display:none;}