jQuery.IGNumeric = function () {
    $(".numeric").keypress(function (event) {
        // Backspace, tab, enter, end, home, left, right,decimal(.)in number part, decimal(.) in alphabet
        // We don't support the del key in Opera because del == . == 46.
        var controlKeys = [8, 9, 13, 35, 36, 37, 39];
        // IE doesn't support indexOf
        var isControlKey = controlKeys.join(",").match(new RegExp(event.which));
        // Some browsers just don't raise events for control keys. Easy.
        // e.g. Safari backspace.
        if (!event.which || // Control keys in most browsers. e.g. Firefox tab is 0
            (48 <= event.which && event.which <= 57) || // Always 1 through 9
//            (48 == event.which && $(this).attr("value")) || // No 0 first digit
            isControlKey) { // Opera assigns values for control keys.
            return;
        } else {
            event.preventDefault();
        }
    });

}


$(function () {
    $.IGNumeric();
});