function ShowProvinceCitysSites(sProvince)
{ 
var length = Province.length; 
var  i;
for(i = 0;i < length;i ++) 
{
    if (Province[i].P == sProvince)
	break;		
}
if (i < length ) 
{
	document.all.strProvice.innerHTML = Province[i].P+":";
	document.all.strCitys.innerHTML =  Province[i].C;
}
else
{
	document.all.strProvice.innerHTML = "";
	document.all.strCitys.innerHTML =  "";
}

} 
ShowProvinceCitysSites("Beijing");