mm1s=new Image(30,30);
		mm1s.src="http://www.kbei.org/imgs/menu_about_on.gif";
		mm2s=new Image(30,30);
		mm2s.src="http://www.kbei.org/imgs/menu_service_on.gif";
		mm3s=new Image(30,30);
		mm3s.src="http://www.kbei.org/imgs/menu_info_on.gif";
		mm4s=new Image(30,30);
		mm4s.src="http://www.kbei.org/imgs/menu_contact_on.gif";
				
		
		mm1n=new Image(30,30);
		mm1n.src="http://www.kbei.org/imgs/menu_about.gif";
		mm2n=new Image(30,30);
		mm2n.src="http://www.kbei.org/imgs/menu_service.gif";
		mm3n=new Image(30,30);
		mm3n.src="http://www.kbei.org/imgs/menu_info.gif";
		mm4n=new Image(30,30);
		mm4n.src="http://www.kbei.org/imgs/menu_contact.gif";
		
		
		
		
		site1s=new Image(30,30);
		site1s.src="http://www.kbei.org/imgs/eng_01.gif";
		site2s=new Image(30,30);
		site2s.src="http://www.kbei.org/imgs/kor_01.gif";
		
		site1n=new Image(30,30);
		site1n.src="http://www.kbei.org/imgs/eng_1.gif";
		site2n=new Image(30,30);
		site2n.src="http://www.kbei.org/imgs/kor_1.gif";
		
		
		
		
		employees=new Image(30,30);
		employees.src="http://www.kbei.org/imgs/employee_01.gif";
		
		employeen=new Image(30,30);
		employeen.src="http://www.kbei.org/imgs/employee_1.gif";
		
		
		admins = new Image(30,30);
		admins.src = "http://www.kbei.org/imgs/admin_01.gif";
		adminn = new Image(30,30);
		adminn.src = "http://www.kbei.org/imgs/admin_1.gif";
		
		
		function img_act(imgName) {
		document[imgName].src=eval(imgName+"s.src");
		}
		function img_inact(imgName) {
		document[imgName].src=eval(imgName+"n.src");
		}