function myOpenWindow(theURL,winName,width,height) {
  x = window.outerWidth/2 + window.screenX - width/2;
  y = window.outerHeight/2 + window.screenY - height/2;
  win=window.open(theURL, winName, 'width=' + width + ',height=' + height + ',scrollbars=no,screenX=' + x + ',screenY=' + y);
  //win=window.open(theURL,winName,'width='+width+',height='+height+',scrollbars=no');
  //win.resizeTo(width,height)
  win.focus();
}