function ltrim(oldstring)
{
        while (""+oldstring.charAt(0)==" ")
        {
                oldstring = oldstring.substring(1,oldstring.length);
        }
return oldstring;
}

function rtrim(oldstring)
{
  while(""+oldstring.charAt(oldstring.length-1)==" ")
  {
     oldstring=oldstring.substring(0,oldstring.length-1);
  }
  return(oldstring);
}

function ishop_change_location(url)
{
	if (window.event){window.event.cancelBubble=true;}
	window.location.href = url;
	return false;
}