function windows(b){
switch (b) {
case '1':window.open('http://www.namiki.net/company_info/privacy/index.html','popup1','scrollbars=yes,resizable=yes,menubar=no,directories=no,status=no,location=no,width=698,height=523');break;
case '2':window.open('http://www.namiki.net/company_info/iso/index.html','popup2','scrollbars=yes,resizable=yes,menubar=no,directories=no,status=no,location=no,width=698,height=523');break;
case '10':window.open('graph.html','popup10','scrollbars=yes,resizable=yes,menubar=no,directories=no,status=no,location=no,width=650,height=360');break;
case '11':window.open('http://www.namiki.net/company_info/ethics/index.html','popup11','scrollbars=yes,resizable=yes,menubar=no,directories=no,status=no,location=no,width=698,height=523');break;
default:alert("erorr!");break;
}
}