function popupper(theurl,winname,features) {
  
  if (!features) {
	features = "scrollbars=1,resizable=no,height=300, width=300";
  }
		
  msgWindow = window.open(theurl,winname,features);
  if(msgWindow != null && msgWindow.opener != null) msgWindow.opener=window;
  msgWindow.focus();
}