<head>
<script language="javascript">
function enterkey()
{
if(event.keyCode==13)
{
Form1.Button2.click();
}
}
</script>
</head>
<body>
<form ...>
<asp:TextBox id="tb" runat="server" onkeydown="enterkey()">
....
<script language="javascript">
function enterkey()
{
if(event.keyCode==13)
{
Form1.Button2.click();
}
}
</script>
</head>
<body>
<form ...>
<asp:TextBox id="tb" runat="server" onkeydown="enterkey()">
....
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