numeric only + period and keypad

numeric only + period and keypad

HTML

<div class="containercontent">
    
         <div class="label">Enter a number:</div>
        <input type="text" name="txtNumber1" id="txtNumber1" value=""  class="numberinput" />

         <div class="label">Enter a number:</div>
        <input type="text" name="txtNumber2" id="txtNumber2" value="" class="numberinput" />
    </div>

JavaScript

$(document).ready(function () {
    $('input.numberinput').bind('keypress', function (e) {
        return (e.which != 8 && e.which != 0 && (e.which < 48 || e.which > 57) && e.which != 46) ? false : true;
    });
});