function cleanup() {
  ColdFusion.Window.destroy('cfwindow',true);
}

function showWin(id,title,cfm) {
  //do we have one?
  try {
     ColdFusion.Window.destroy('cfwindow',true);
  } catch(e) { }
  
  ColdFusion.Window.create('cfwindow',title, 'cms/'+cfm+'.cfm?id='+id,{center:true,modal:true,width:750,height:500});
  ColdFusion.Window.onHide('cfwindow',cleanup);
}