function showDetail(url,w,h){

	wasOpen  = false;
  if ( (0<w) && (0<h) )
  {
	 win = window.open(url,'detail','left='+(screen.width/2-w/2)+', top='+(screen.height/2-h/2)+', width='+w+',height='+h+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');
	}
	else
	{
    win = window.open(url);
  }
	win.focus();
  return (typeof(win)=='object')?true:false;

}