// JavaScript Document
function messageWindow(mypage, myname) {
  var width="600", height="580";
  var left = (screen.width/2) - width/2;
  var top = (screen.height/2) - height/2;
winprops = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=yes,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top;
win = window.open(mypage, myname, winprops);
	if (win.window.focus){
		win.window.focus();
	}
}