rotected/modules/UiModule/views/jui/zii_datepicker.php

$this->widget('zii.widgets.jui.CJuiDatePicker',
	array(
		// you must specify name or model/attribute
		//'model'=>$model,
		//'attribute'=>'projectDateStart',
		'name'=>'Project[projectDateStart]',

		// optional: what's the initial value/date?
		//'value' => $model->projectDateStart
		'value' => '05/20/2010',

		// optional: change the language
		//'language' => 'de',
		//'language' => 'fr',
		//'language' => 'es',
		'language' => 'pt-BR',

		/* optional: change visual
		 * themeUrl: "where the themes for this widget are located?"
		 * theme: theme name. Note that there must be a folder under themeUrl with the theme name
		 * cssFile: specifies the css file name under the theme folder. You may specify a
		 *          single filename or an array of filenames
		 * try http://jqueryui.com/themeroller/
		*/
		'themeUrl' => Yii::app()->baseUrl.'/css/jui/' ,
		'theme'=>'pool',	//try 'bee' also to see the changes
		'cssFile'=>array('jquery-ui.css' /*,anotherfile.css, etc.css*/),


		//  optional: jquery Datepicker options
		'options' => array(
			// how to change the input format? see http://docs.jquery.com/UI/Datepicker/formatDate
			'dateFormat'=>'mm/dd/yy',

			// user will be able to change month and year
			'changeMonth' => 'true',
			'changeYear' => 'true',

			// shows the button panel under the calendar (buttons like "today" and "done")
			'showButtonPanel' => 'true',

			// this is useful to allow only valid chars in the input field, according to dateFormat
			'constrainInput' => 'false',

			// speed at which the datepicker appears, time in ms or "slow", "normal" or "fast"
			'duration'=>'fast',

			// animation effect, see http://docs.jquery.com/UI/Effects
			'showAnim' =>'slide',
		),


		// optional: html options will affect the input element, not the datepicker widget itself
		'htmlOptions'=>array(
		'style'=>'height:30px;
			background:#ffbf00;
			color:#00a;
			font-weight:bold;
			font-size:0.9em;
			border: 1px solid #A80;
			padding-left: 4px;'
		)
	)
);