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var _nickObj = document.getElementById('userNick');
var _indNick = document.getElementById('userNickInd');
var regVerReq;
try { regVerReq = new ActiveXObject("Msxml2.XMLHTTP"); } catch(e)
{ try { regVerReq = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e)
{ regVerReq = false; }
}
if (!regVerReq && typeof(XMLHttpRequest)!='undefined') { regVerReq = new XMLHttpRequest(); }
function verifyNick()
{
if (regVerReq)
{
regVerReq.open("post","/php/veruser.php",true);
regVerReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
var regVerHB = 'user='+encodeURIComponent(_nickObj.value);
regVerReq.onreadystatechange = function()
{
if (regVerReq.status == 200)
{
if (regVerReq.readyState == 4)
{
switch ( regVerReq.responseText )
{
case 'RES_OK':
_indNick.innerHTML = 'Свободен';
_indNick.style.color = 'green';
break;
case 'RES_EX':
_indNick.innerHTML = 'Занят';
_indNick.style.color = 'red';
break;
default:
_indNick.innerHTML = 'Некорректно';
_indNick.style.color = 'red';
break;
}
}
} else
{
_indNick.innerHTML = 'Ошибка сервиса';
_indNick.style.color = 'red';
}
}
_indNick.innerHTML = 'Проверка';
_indNick.style.color = 'gray';
regVerReq.send(regVerHB);
}
}
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