// JavaScript Document
function openWin(winurl,winw,winh,winname,winstatus) {
  if (!winname) winname = "NewWindow";
  if (!winstatus) winstatus = "no"; else winstatus = "yes";
  winleft = (screen.availWidth - winw) / 2;
  wintop = (screen.availHeight - winh) / 2;
  winleft = parseInt(winleft);
  wintop = parseInt(wintop);
  var strOptions = "width="+winw+",height="+winh+",status="+winstatus+",toolbar=no,menubar=no,location=no,scrollbars=no,resizable=yes,left="+winleft+",top="+wintop;
  window.open(winurl,winname, strOptions);
}