<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script type="text/javascript">
function SetContextKey() {
$find('<%=AutoCompleteExtender1.ClientID>%').set_contextKey("221");
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:TextBox ID="txtContactsSearch" runat="server" onkeyup="SetContextKey()"></asp:TextBox>
<cc1:AutoCompleteExtender ServiceMethod="SearchCustomers" MinimumPrefixLength="2"
CompletionInterval="100" EnableCaching="false" CompletionSetCount="10" TargetControlID="txtContactsSearch"
UseContextKey="true" ID="AutoCompleteExtender1" runat="server" FirstRowSelected="false">
</cc1:AutoCompleteExtender>
</form>
</body>
</html>