var main_menu_on = new Array() ;
	var main_menu_off = new Array() ;
	for (i=1; i<=5; i++){ 
		main_menu_on[i] = new Image() ;
		main_menu_on[i].src = "./images/center_bottom0" + i + "_on.gif" ;
		main_menu_off[i] = new Image() ;
		main_menu_off[i].src = "./images/center_bottom0" + i + "_off.gif" ;
	}
	var main_menuImgName, main_menuLayName ;

	function main_menuAct() {
		for (i=1; i<=5; i++){
			main_menuImgName = "main_menu" + i ;
			document.images[main_menuImgName].src = main_menu_off[i].src ;
			main_menuLayName = document.all["main_menuLay"+i] ;
			main_menuLayName.style.display = "none" ;
		}
		main_menuImgName = "main_menu" + arguments[0] ;
		document.images[main_menuImgName].src = main_menu_on[arguments[0]].src ;
		document.all["main_menuLay"+arguments[0]].style.display = "" ;
	}


// ¼­ºê¸Þ´º ·Ñ¿À¹ö
sub_menu01_1normal = new Image( );
sub_menu01_1normal.src = "../images/1m.gif";
sub_menu01_1over = new Image( );
sub_menu01_1over.src = "../images/1m-1.gif";

sub_menu01_2normal = new Image( );
sub_menu01_2normal.src = "../images/2m.gif";
sub_menu01_2over = new Image( );
sub_menu01_2over.src = "../images/2m-1.gif";

sub_menu01_3normal = new Image( );
sub_menu01_3normal.src = "../images/3m.gif";
sub_menu01_3over = new Image( );
sub_menu01_3over.src = "../images/3m-1.gif";

sub_menu01_4normal = new Image( );
sub_menu01_4normal.src = "../images/4m.gif";
sub_menu01_4over = new Image( );
sub_menu01_4over.src = "../images/4m-1.gif";

sub_menu01_5normal = new Image( );
sub_menu01_5normal.src = "../images/5m.gif";
sub_menu01_5over = new Image( );
sub_menu01_5over.src = "../images/5m-1.gif";

sub_menu01_6normal = new Image( );
sub_menu01_6normal.src = "../images/6m.gif";
sub_menu01_6over = new Image( );
sub_menu01_6over.src = "../images/6m-1.gif";

sub_menu01_7normal = new Image( );
sub_menu01_7normal.src = "../images/7m.gif";
sub_menu01_7over = new Image( );
sub_menu01_7over.src = "../images/7m-1.gif";

sub_menu01_8normal = new Image( );
sub_menu01_8normal.src = "../images/8m.gif";
sub_menu01_8over = new Image( );
sub_menu01_8over.src = "../images/8m-1.gif";

sub_menu01_9normal = new Image( );
sub_menu01_9normal.src = "../images/9m.gif";
sub_menu01_9over = new Image( );
sub_menu01_9over.src = "../images/9m-1.gif";

sub_menu01_10normal = new Image( );
sub_menu01_10normal.src = "../images/10m.gif";
sub_menu01_10over = new Image( );
sub_menu01_10over.src = "../images/10m-1.gif";

sub_menu01_11normal = new Image( );
sub_menu01_11normal.src = "../images/11m.gif";
sub_menu01_11over = new Image( );
sub_menu01_11over.src = "../images/11m-1.gif";

sub_menu01_12normal = new Image( );
sub_menu01_12normal.src = "../images/12m.gif";
sub_menu01_12over = new Image( );
sub_menu01_12over.src = "../images/12m-1.gif";

function sub_menu_over(imgName) {
document [imgName].src = eval(imgName + "over.src");
}

function sub_menu_normal(imgName) {
document [imgName].src = eval(imgName + "normal.src");
}
// ¼­ºê¸Þ´º ·Ñ¿À¹ö