Only Numeric & Only Character Value in Text Box by javascript

Only Numeric Value In Text Box by Javascript

<script type="text/javascript" language="javascript">

function numeric(evt)

{

var charCode = (evt.which) ? evt.which : event.keyCode

if(charCode > 31 && ((charCode >= 48 && charCode <= 57) || charCode == 46))

return true;

else

{

alert('Please Enter Numeric values.');

return false;

}

}

</script>

<asp:TextBox ID="txtName" runat="server" onkeypress="return character(event)" ></asp:TextBox>

Only Character in Text Box using Javascript

<script type="text/javascript" language="javascript">

function character(e)

{

isIE = document.all ? 1 : 0

keyEntry = !isIE ? e.which : event.keyCode;

if (((keyEntry >= '65') && (keyEntry <= '90')) || ((keyEntry >= '97') && (keyEntry <= '122')) || (keyEntry == '46') || (keyEntry == '32') || keyEntry == '45')

return true;

else

{

alert("Please enter character only");

return false;

}

}

</script>