/*
 * jQuery LightSwitch plugin
 * @author admin@catchmyfame.com - http://www.catchmyfame.com
 * @version 1.0.0
 * @date May 6, 2010
 * @category jQuery plugin
 * @copyright (c) 2010 admin@catchmyfame.com (www.catchmyfame.com)
 * @license CC Attribution-Share Alike 3.0 - http://creativecommons.org/licenses/by-sa/3.0/
 */
(function($){
	$.fn.extend({ 
		lightSwitch: function(options)
		{
			var defaults = 
			{
				animSpeed : 120,
				hoverSpeed : 100,
				switchImg : 'templates/crazyhairs/img/switch.png',
				switchImgCover: 'templates/crazyhairs/img/switchplate.png',
				switchImgCoverWidth : '63px',
				switchImgCoverHeight : '18px',
				disabledImg : 'templates/crazyhairs/img/disabled.png',
				onShift : '0px 0px',
				offShift : '-37px 0px',
				peekOff : '-6px 0px',
				peekOn : '-31px 0px'
			};
			var options = $.extend(defaults, options);
	
    		return this.each(function() {
				var o=options;
				var obj = $(this);

				if($(this).attr('disabled'))
				{
					$(this).css({'display':'none'}).after('<span><img src="'+o.disabledImg+'" /></span>');
				}
				else
				{			
					$(this).css({'display':'none'}).after('<span class="switch"><img src="'+o.switchImgCover+'" width="'+o.switchImgCoverWidth+'" height="'+o.switchImgCoverHeight+'" /></span>'); //'display':'none'
				}
				$('+ span.switch', this).css({'display':'inline-block','background-image':'url("'+o.switchImg+'")','background-repeat':'no-repeat','overflow':'hidden','cursor':'pointer','margin-right':'2px'});
				$('+ span.switch', this).click(function(){
					// When we click any span image for a radio button, animate the previously selected radio button to 'off'. 
					if($(this).prev().is(':radio'))
					{
						radioGroupName = $(this).prev().attr('name');
						$('input[name="'+radioGroupName+'"]'+':checked + span').stop().animate({'background-position':o.offShift},o.animSpeed);
					}
					if($(this).prev().is(':checked'))
					{
						$(this).stop().animate({'background-position':o.offShift},o.animSpeed); // off
						$(this).prev().removeAttr('checked');
					}
					else
					{
						$(this).stop().animate({'background-position':o.onShift},o.animSpeed); // on
						if($(this).prev().is(':radio')) $('input[name="'+radioGroupName+'"]'+':checked').removeAttr('checked');
						$(this).prev('input').attr('checked','checked');
					}
				}).hover(function(){
						$(this).stop().animate({'background-position': $(this).prev().is(':checked') ? o.peekOff : o.peekOn},o.hoverSpeed);
					},function(){
						$(this).stop().animate({'background-position': $(this).prev().is(':checked') ? o.onShift :o.offShift},o.hoverSpeed);
				});
				$('+ span', this).css({'background-position': $(this).is(':checked') ? o.onShift : o.offShift }); // setup default states

				$('input + span').live("click", function() { return false; });

				$(this).change(function(){
					radioGroupName = $(this).attr('name');
					if($(this).is(':radio'))
					{
						$(this).stop().animate({'background-position':o.onShift},o.animSpeed);
						$('input[name="'+radioGroupName+'"]'+' + span').stop().animate({'background-position':o.offShift},o.animSpeed);
					}
					$(this).next('span').stop().animate({'background-position': $(this).is(':checked') ? o.onShift :o.offShift},o.animSpeed);
				});
  			});
    	}
	});
})(jQuery);