if (document.images) {
}

on = new Image();
	menu_homeon = new Image();
	menu_homeoff = new Image();
	menu_homeed = new Image();
	menu_homeon.src = "/images/top_img/cm_header_menu_home_on.gif";
	menu_homeoff.src = "/images/top_img/cm_header_menu_home.gif";
	menu_homeed.src = "/images/top_img/cm_header_menu_home_ed.gif";

	menu_blogson = new Image();
	menu_blogsoff = new Image();
	menu_blogsed = new Image();
	menu_blogson.src = "/images/top_img/cm_header_menu_blogs_on.gif";
	menu_blogsoff.src = "/images/top_img/cm_header_menu_blogs.gif";
	menu_blogsed.src = "/images/top_img/cm_header_menu_blogs_ed.gif";

	menu_circleson = new Image();
	menu_circlesoff = new Image();
	menu_circlesed = new Image();
	menu_circleson.src = "/images/top_img/cm_header_menu_circles_on.gif";
	menu_circlesoff.src = "/images/top_img/cm_header_menu_circles.gif";
	menu_circlesed.src = "/images/top_img/cm_header_menu_circles_ed.gif";

	menu_schoolson = new Image();
	menu_schoolsoff = new Image();
	menu_schoolsed = new Image();
	menu_schoolson.src = "/images/top_img/cm_header_menu_schools_on.gif";
	menu_schoolsoff.src = "/images/top_img/cm_header_menu_schools.gif";
	menu_schoolsed.src = "/images/top_img/cm_header_menu_schools_ed.gif";

	menu_searchon = new Image();
	menu_searchoff = new Image();
	menu_searched = new Image();
	menu_searchon.src = "/images/top_img/cm_header_menu_search_on.gif";
	menu_searchoff.src = "/images/top_img/cm_header_menu_search.gif";
	menu_searched.src = "/images/top_img/cm_header_menu_search_ed.gif";

	mnu6on = new Image();
	mnu6off = new Image();
	mnu6ed = new Image();
	mnu6on.src = "/images/cm_header_menu06_on.gif";
	mnu6off.src = "/images/cm_header_menu06.gif";
	mnu6ed.src = "/images/cm_header_menu06_ed.gif";

	mnu7on = new Image();
	mnu7off = new Image();
	mnu7ed = new Image();
	mnu7on.src = "/images/cm_header_menu07_on.gif";
	mnu7off.src = "/images/cm_header_menu07.gif";
	mnu7ed.src = "/images/cm_header_menu07_ed.gif";

	btn1on = new Image();
	btn1on.src = "/images/cm_header_text02_on.gif";
	btn1off = new Image();
	btn1off.src = "/images/cm_header_text02.gif";
	btn2on = new Image();
	btn2on.src = "/images/cm_header_text03_on.gif";
	btn2off = new Image();
	btn2off.src = "/images/cm_header_text03.gif";
	btn3on = new Image();
	btn3on.src = "/images/cm_header_guide_on.gif";
	btn3off = new Image();
	btn3off.src = "/images/cm_header_guide.gif";
	btn4on = new Image();
	btn4on.src = "/images/cm_header_searchbtn_on.gif";
	btn4off = new Image();
	btn4off.src = "/images/cm_header_searchbtn.gif";

	sub1on = new Image();
	sub1on.src = "/images/sub_menu_abouton.gif";
	sub1off = new Image();
	sub1off.src = "/images/sub_menu_about.gif";
	sub2on = new Image();
	sub2on.src = "/images/sub_menu_registon.gif";
	sub2off = new Image();
	sub2off.src = "/images/sub_menu_regist.gif";
	sub3on = new Image();
	sub3on.src = "/images/sub_menu_btn01on.gif";
	sub3off = new Image();
	sub3off.src = "/images/sub_menu_btn01.gif";
	sub4on = new Image();
	sub4on.src = "/images/sub_menu_btn02on.gif";
	sub4off = new Image();
	sub4off.src = "/images/sub_menu_btn02.gif";
	sub5on = new Image();
	sub5on.src = "/images/sub_menu_btn03on.gif";
	sub5off = new Image();
	sub5off.src = "/images/sub_menu_btn03.gif";

	log1on = new Image();
	log1on.src = "/images/cm_login_btn_loginon.gif";
	log1off = new Image();
	log1off.src = "/images/cm_login_btn_login.gif";
	log2on = new Image();
	log2on.src = "/images/cm_login_btn_loginnowon.gif";
	log2off = new Image();
	log2off.src = "/images/cm_login_btn_loginnow.gif";
	log3on = new Image();
	log3on.src = "/images/cm_login_btn_registon.gif";
	log3off = new Image();
	log3off.src = "/images/cm_login_btn_regist.gif";
// qicon
imageon=new Image();
imageon.src="/images/cm_icon_questionon.gif";
imageoff=new Image();
imageoff.src="/images/cm_icon_question.gif";