function CloseWin(){
    window.close();
}



function start(url,target){
x = (screen.width  - 500) / 2;
y = (screen.height - 600) / 2;
var pref='width=500,height=600,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0';
op= window.open(url,target,pref);

op.focus();
window.op.moveTo(x,y);
}



function printDoc(){
	flag = confirm("印刷しますか？");
	if (!flag) return;
	window.print();
}



function backToTop() {
  var x1 = x2 = x3 = 0;
  var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
      y1 = document.documentElement.scrollTop || 0;
  }
  if (document.body) {
      x2 = document.body.scrollLeft || 0;
      y2 = document.body.scrollTop || 0;
  }
  x3 = window.scrollX || 0;
  y3 = window.scrollY || 0;
  var x = Math.max(x1, Math.max(x2, x3));
  var y = Math.max(y1, Math.max(y2, y3));
  window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
  if (x > 0 || y > 0) {
      window.setTimeout("backToTop()", 50);
  }
}