Adding Datepicker to User Profile In admin

add_action( 'admin_enqueue_scripts', 'enqueue_date_picker' );

function enqueue_date_picker(){
		$js_url = get_bloginfo('template_url')."/js/Field_Date.js";
		   wp_enqueue_script(
			'field-date-js',
			$js_url,
			array('jquery', 'jquery-ui-core', 'jquery-ui-datepicker'),
			time(),
			true
		);	
		wp_enqueue_style( 'jquery-ui-datepicker' ,'http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.0/themes/base/jquery-ui.css');
}

Charater count

<script type=’text/javascript’>
var maxLength=250;
function charLimit(el) {
    if (el.value.length > maxLength) return false;
    return true;
}
function characterCount(el) {
    var charCount = document.getElementById(‘charCount’);
    if (el.value.length > maxLength) el.value = el.value.substring(0,maxLength);
    if (charCount) charCount.innerHTML = maxLength – el.value.length;
    return true;
}
</script>

<form>
    <textarea onKeyPress=”return charLimit(this)” onKeyUp=”return characterCount(this)”  rows=”8″ cols=”40″></textarea>
</form>
<p><strong><span id=”charCount”>250</span></strong> more characters available.</p>