//javascript

function openMap() {

 config = ', hotkeys=no , menubar=no, resizable=yes, scrollbars=no, status=no, titlebar=no, toolbar=no';

 w = 700;
 h = 500;
 xPos = Math.round((screen.width - w) / 2);
 yPos = Math.round((screen.height - h) / 2);

 var win = window.open('/map.html', 'mapgoogle', 'height=' + h + ',width=' + w + ',screenX=' + xPos + ',screenY=' + yPos +
 ',left=' + xPos + ',top=' + yPos + config);

win.focus();
win.opener = self;

}