function pageOver(dir, no) {
	switch(no) {
	case 1:
		document.images['page1'].src = dir + "images/page_menu_room_ro.gif";
		break;
	case 2:
		document.images['page2'].src = dir + "images/page_menu_room_sd_ro.gif";
		break;
	case 3:
		document.images['page3'].src = dir + "images/page_menu_room_dd_ro.gif";
		break;
	case 4:
		document.images['page4'].src = dir + "images/page_menu_room_st_ro.gif";
		break;
	case 5:
		document.images['page5'].src = dir + "images/page_menu_room_dt_ro.gif";
		break;
	case 6:
		document.images['page6'].src = dir + "images/page_menu_room_sw_ro.gif";
		break;
	case 7:
		document.images['page7'].src = dir + "images/page_menu_price_ro.gif";
		break;
	case 8:
		document.images['page8'].src = dir + "images/page_menu_extention_ro.gif";
		break;
	case 9:
		document.images['page9'].src = dir + "images/page_menu_equipment_ro.gif";
		break;
	case 10:
		document.images['page10'].src = dir + "images/page_menu_connect_ro.gif";
		break;
	}
}
function pageOut(dir, no) {
	switch(no) {
	case 1:
		document.images['page1'].src = dir + "images/page_menu_room.gif";
		break;
	case 2:
		document.images['page2'].src = dir + "images/page_menu_room_sd.gif";
		break;
	case 3:
		document.images['page3'].src = dir + "images/page_menu_room_dd.gif";
		break;
	case 4:
		document.images['page4'].src = dir + "images/page_menu_room_st.gif";
		break;
	case 5:
		document.images['page5'].src = dir + "images/page_menu_room_dt.gif";
		break;
	case 6:
		document.images['page6'].src = dir + "images/page_menu_room_sw.gif";
		break;
	case 7:
		document.images['page7'].src = dir + "images/page_menu_price.gif";
		break;
	case 8:
		document.images['page8'].src = dir + "images/page_menu_extention.gif";
		break;
	case 9:
		document.images['page9'].src = dir + "images/page_menu_equipment.gif";
		break;
	case 10:
		document.images['page10'].src = dir + "images/page_menu_connect.gif";
		break;
	}
}