Monday, September 17, 2007

Restrict Numberic Input In TextBox

<html>
<head>
<script language="javascript">
function blockNum(e)
{
var keyVal =(window.event) ? event.keyCode : e.keyCode;
if (window.event) keyVal = window.event.keyCode;
if((keyVal > 47 && keyVal < 58) || (keyVal > 95 && keyVal < 107))
{
return false;
}
}
</script>
</head>
<body onload="javascript:document.getElementById('txt').focus();">
<input type="text" id='txt' onkeydown="return blockNum(this);" />
</body>
</html>

Program Demo

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