function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function Open_premium(){
win=window.open("http://www.ch-kotodai.com/premium/index.html","","scrollbars=no,resizable=yes");
}

function Open_req(){
win=window.open("http://www.sumitomo-rd.co.jp/mansion/tohoku/20034/catalog.cgi");
}

function Open_map(){
win=window.open("http://www.ch-kotodai.com/map/index.html","","scrollbars=yes,resizable=yes,width=800,height=690");
}

function Open_mapmail(){
win=window.open("http://www.ch-kotodai.com/map/index.html#mail-qr","","scrollbars=yes,resizable=yes,width=800,height=690");
}
function Open_camp(){
win=window.open("http://www.ch-kotodai.com/event/campaign/index.html","","scrollbars=yes,resizable=yes,width=580,height=260");
}
// �\������E�B���h�E�̃T�C�Y
var w_size=1005;
var h_size=640;

// �\������E�B���h�E�̈ʒu
var l_position=Number((window.screen.width-w_size)/2);
var t_position=Number((window.screen.height-h_size)/2);