function go_menu(num){
	switch(num){
		case 1 : 
			location.href = "/vision.html";
			break;
		case 2 : 
			location.href = "/product1.html";
			break;
		case 3 : 
			location.href = "/notice.html";
			break;
		case 4 : 
			location.href = "/contect.html";
			break;
		case 5 : 
			location.href = "/";
			break;

		case 101 : 
			location.href = "/vision.html";
			break;
		case 102 : 
			location.href = "/organization.html";
			break;
		case 103 : 
			location.href = "/map.html";
			break;
		case 104 : 
			location.href = "/ci.html";
			break;

		case 201 : 
			location.href = "/product1.html";
			break;
		case 202 : 
			location.href = "/nti.htm";
			break;
		case 203 : 
			location.href = "/product11.html";
			break;
		case 204 : 
			location.href = "/spg.html";
			break;
		case 205 : 
			location.href = "/dnp.html";
			break;
		case 206 : 
			location.href = "/mli.html";
			break;
		case 207 : 
			location.href = "/bkm.html";
			break;
		case 208 : 
			location.href = "/xtal.html";
			break;
			
		case 301 : 
			location.href = "/notice.html";
			break;
		case 302 : 
			location.href = "/notice.html";
			break;

		case 401 : 
			location.href = "/contect.html";
			break;
		case 402 : 
			location.href = "/partnership.html";
			break;
			
		default :
			break;
	}
}