l = 60; // 表示するx座標
t = 30; // 表示するy座標
w = 720 // 横幅
h = 830; // 縦幅
function openWindow(target) {
  window.open(target,"OpenWindow",
    "screenX="+l+",screenY="+t+",left="+l+",top="+t+",width="+w+",height="+h);
}
// 中央に開く
function openWindowC(target) {
  x = (screen.width  - w) / 2;
  y = (screen.height - h) / 2;
  subWin = window.open(target,"OpenWindow", "screenX="+x+",screenY="+y+",left="+x+",top="+y+",width="+w+",height="+h+",status=no, scrollbars=yes");
}