Total Counts 1000 ..after i entered 1001 letter show alerts or error message its does't working in this code Please help me...
<asp:TextBox ID="txtarea" runat="server" Width="700px" Height="80px" TextMode="MultiLine" onkeyup="cnt(this)" MaxLength="1000"></asp:TextBox>
<p style="text-align: right;">
<asp:Label ID="lblcharcnt" runat="server" Text="1000"></asp:Label>
</p>
<asp:Label ID="lblcount" runat="server" Text='<%#Eval("row") %>' Visible="false"></asp:Label>
Javascript
<script type="text/javascript">
function cnt(text) {
var a = text.value;
text.parentNode.getElementsByTagName('span')[0].innerHTML = 1000 - a.length;
}
</script>