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var arryprv = new Array( <%= cityarray%>);
function ChangeProv(obj)
{
    var objcity = document.getElementById('SlctCity');
    var s = obj.options[obj.selectedIndex].value;
    objcity.options.length = 0;
    if( s == '0')
    {
        objcity.style.display = 'none';
        document.getElementById('err_addr').style.display = '';
        return;
    }
    else
    {
        document.getElementById('err_addr').style.display = 'none';
    }
    objcity.style.display = '';
   
    var optn = document.createElement('option');
    optn.value = '0';
    optn.innerHTML = 'ÇëÑ¡Ôñ';
    objcity.appendChild(optn);
    for(var i=0;i <arryprv.length;i++)
    {
        var arr = arryprv[i];     
        if(arr[0] == s)
        {
            var opt =


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