function chkdiv(divid){
	var chkid=document.getElementById(divid);	
	if(chkid != null){return true; }
	else {return false; }
}

function page_to(city)
{
    document.getElementById('weather').innerHTML="<div class=dt_c>loading...</div>";
    try {
        DataLoad.src = "http://tools.cnool.net/weather/show_weather_cnool_home.aspx?city="+city+"&time="+new Date();
    }
    catch(e) {return false; }
    return (false);
}