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all textbox is in itemtemplate of template field,i want to that field should make compulsory by using javascript,

please help me.
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1 solution

Try This one :-

XML
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Untitled Page</title>
    <script type="text/javascript">
    <!--
        function RegainFocus() {
            if((document.getElementById("txt").value).length == 0) {
                document.getElementById("txt").focus();
                alert("The textbox should not be empty");
            }
        }
    //-->
    </script>
</head>
<body>
    <form id="frm">
        <input type="text" id="txt" >
<input type="button" value=" Click " onclick="javascript:RegainFocus();"/>
    </form>
</body>
</html>
 
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Comments
ujali 14-Mar-13 9:18am    
this is not working...
Sumit_Kumar_Sinha 14-Mar-13 9:43am    
you are using asp.net textbox control or html

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