// g_menu
new Image().src = "/common/img/g_menu_01_over.jpg";
new Image().src = "/common/img/g_menu_02_over.jpg";
new Image().src = "/common/img/g_menu_03_over.jpg";
new Image().src = "/common/img/g_menu_04_over.jpg";
new Image().src = "/common/img/g_menu_05_over.jpg";
new Image().src = "/common/img/g_menu_06_over.jpg";
new Image().src = "/common/img/g_menu_07_over.jpg";
new Image().src = "/common/img/g_menu_08_over.jpg";
new Image().src = "/common/img/g_menu_09_over.jpg";
// l_menu
new Image().src = "/common/img/l_menu_01_over.jpg";
new Image().src = "/common/img/l_menu_02_over.jpg";
new Image().src = "/common/img/l_menu_03_over.jpg";
new Image().src = "/common/img/l_menu_04_over.jpg";
// company
new Image().src = "/company/img/index_menu_01_over.jpg";
new Image().src = "/company/img/index_menu_02_over.jpg";
new Image().src = "/company/img/index_menu_03_over.jpg";
new Image().src = "/company/img/index_menu_04_over.jpg";
new Image().src = "/company/img/index_menu_05_over.jpg";
new Image().src = "/company/img/index_menu_06_over.jpg";
new Image().src = "/company/img/s_menu_01_over.gif";
new Image().src = "/company/img/s_menu_02_over.gif";
new Image().src = "/company/img/s_menu_03_over.gif";
new Image().src = "/company/img/s_menu_04_over.gif";
new Image().src = "/company/img/s_menu_05_over.gif";
new Image().src = "/company/img/s_menu_06_over.gif";
// contact
new Image().src = "/contact/img/s_menu_01_over.gif";
// maintenance
new Image().src = "/maintenance/img/index_menu_01_over.jpg";
new Image().src = "/maintenance/img/index_menu_02_over.jpg";
new Image().src = "/maintenance/img/s_menu_01_over.gif";
new Image().src = "/maintenance/img/s_menu_02_over.gif";
// philosophy
new Image().src = "/philosophy/img/index_menu_01_over.jpg";
new Image().src = "/philosophy/img/index_menu_02_over.jpg";
new Image().src = "/philosophy/img/index_menu_03_over.jpg";
new Image().src = "/philosophy/img/s_menu_01_over.gif";
new Image().src = "/philosophy/img/s_menu_02_over.gif";
new Image().src = "/philosophy/img/s_menu_03_over.gif";
// plant
new Image().src = "/plant/img/index_menu_01_over.jpg";
new Image().src = "/plant/img/index_menu_02_over.jpg";
new Image().src = "/plant/img/index_menu_03_over.jpg";
new Image().src = "/plant/img/index_menu_04_over.jpg";
new Image().src = "/plant/img/index_menu_05_over.jpg";
new Image().src = "/plant/img/index_menu_06_over.jpg";
new Image().src = "/plant/img/s_menu_01_over.gif";
new Image().src = "/plant/img/s_menu_02_over.gif";
new Image().src = "/plant/img/s_menu_03_over.gif";
new Image().src = "/plant/img/s_menu_04_over.gif";
new Image().src = "/plant/img/s_menu_05_over.gif";
new Image().src = "/plant/img/s_menu_06_over.gif";
new Image().src = "/plant/img/sindex_menu_01_over.jpg";
new Image().src = "/plant/img/sindex_menu_02_over.jpg";
// privacy
new Image().src = "/privacy/img/s_menu_01_over.gif";
// real_estate
new Image().src = "/real_estate/img/index_menu_01_over.jpg";
new Image().src = "/real_estate/img/index_menu_02_over.jpg";
new Image().src = "/real_estate/img/index_menu_03_over.jpg";
new Image().src = "/real_estate/img/s_menu_01_over.gif";
new Image().src = "/real_estate/img/s_menu_02_over.gif";
new Image().src = "/real_estate/img/s_menu_03_over.gif";
// recruit
new Image().src = "/recruit/img/index_menu_01_over.jpg";
new Image().src = "/recruit/img/index_menu_02_over.jpg";
new Image().src = "/recruit/img/s_menu_01_over.gif";
new Image().src = "/recruit/img/s_menu_02_over.gif";
// img_menu
new Image().src = "/real_estate/img/img_menu_0101_over.jpg";
new Image().src = "/real_estate/img/img_menu_0102_over.jpg";
new Image().src = "/real_estate/img/img_menu_0103_over.jpg";
new Image().src = "/real_estate/img/img_menu_0104_over.jpg";
new Image().src = "/real_estate/img/img_menu_0201_over.jpg";
new Image().src = "/real_estate/img/img_menu_0202_over.jpg";
new Image().src = "/real_estate/img/img_menu_0203_over.jpg";
new Image().src = "/real_estate/img/img_menu_0301_over.jpg";
new Image().src = "/real_estate/img/img_menu_0302_over.jpg";
new Image().src = "/real_estate/img/img_menu_0303_over.jpg";