function win_open(arg)
	{
		go_url=arg
		window.open(go_url,"action", "left=0,top=0,screenX=0,screenY=75,width=950,height=700,scrollbars,resizable");
	}

	function popup_notice()
	{
		window.open("Notice/notice.htm", "win", "width=450, height=243");
	}

	function win_open_size(arg, wsize)
	{
		go_url=arg
		position=wsize
		window.open(go_url,"action", position);
	}




//------------------Ä«Å×°í¸®¸Þ´º------------------//

	var old_menu = '';
	function menuclick(submenu)

	{	if( old_menu != submenu ) 
		{	if( old_menu !='' ) 
			{	old_menu.style.display = 'none';	}
			submenu.style.display = 'block';
			old_menu = submenu;
		} 
		else 
		{
			submenu.style.display = 'none';
			old_menu = '';
		}
	}