function ShowWeather()
{
	function Trim(iStr)
	{
		while (iStr.charCodeAt(0) <= 32)
		{
			iStr=iStr.substr(1);
		}
	
		while (iStr.charCodeAt(iStr.length - 1) <= 32)
		{
			iStr=iStr.substr(0, iStr.length - 1);
		}
	
		return iStr;
	}
	function AddCityWeather(City, Degree)
	{
		document.writeln('<tr><td class=service>&nbsp;', Trim(City) , '</td><td align=right class=service>', Trim(Degree), '&nbsp;&#176;&nbsp;</td></tr>');
	}
	if (typeof(vHanoi)!='undefined'     && typeof(dHanoi)    !='undefined') AddCityWeather(vHanoi, dHanoi);
	if (typeof(vHaiPhong)!='undefined'       && typeof(dHaiPhong)      !='undefined') AddCityWeather(vHaiPhong, dHaiPhong);
	if (typeof(vDaNang)!='undefined'    && typeof(dDaNang)   !='undefined') AddCityWeather(vDaNang, dDaNang);
	if (typeof(vHoChiMinh)!='undefined' && typeof(dHoChiMinh)!='undefined') AddCityWeather(vHoChiMinh, dHoChiMinh);
}
ShowWeather();