/*
 *
 * Asociacion Ovejero Aleman de Costa Rica
 *
 * Desarrollado por WayWeb Lab 2010
 *
 */

jQuery.fn.w2Slide = function(a){

	a				= a || {};
	a.duration		= a.duration || 5000;
	a.transition	= a.transition || 2000;
	var	c	= jQuery(this);
	jQuery(c).css('position','relative');

	jQuery('img',jQuery(c))
		.css({
			'position'	: 'absolute',
			'top'		: '0px',
			'left'		: '0px',
			'z-index'	: '8'
			})
		.find(':first')
			.addClass('w2Slide')
			.css('z-index','10');

	setInterval(function(){

			var $w2Slide = jQuery('img.w2Slide',jQuery(c));

			if($w2Slide.length == 0)
				$w2Slide = jQuery('img:last',jQuery(c));

			var $sig	= $w2Slide.next().length ? $w2Slide.next() : jQuery('img:first',jQuery(c));

			$w2Slide
				.addClass('w2Slide-last')
				.css('z-index','9');

			$sig
				.css({opacity: 0.0})
				.addClass('w2Slide')
				.css('z-index','10')
				.animate({opacity: 1.0}, a.transition, function(){
					$w2Slide
						.removeClass('w2Slide w2Slide-last')
						.css('z-index','8');
				});
		}, a.duration);

}