/**
 * @package xslider - a slider plugin for jquery
 * @version 0.5
 * @author xhowhy <http://x1989.com> 
 **/
;(function($){
	$.fn.xslider = function(options){var settings ={
			affect: 'scrollx', //鏁堟灉  鏈塻crollx|scrolly|fade|none
			speed: 1200, //鍔ㄧ敾閫熷害
			space: 6000, //鏃堕棿闂撮殧
			auto: true, //鑷姩婊氬姩
			trigger: 'mouseover', //瑙﹀彂浜嬩欢 娉ㄦ剰鐢╩ouseover浠ｆ浛hover
			conbox: '.conbox', //鍐呭瀹瑰櫒id鎴朿lass
			ctag: 'a', //鍐呭鏍囩 榛樿涓?a>
			switcher: '.switcher', //鍒囨崲瑙﹀彂鍣╥d鎴朿lass
			stag: 'a', //鍒囨崲鍣ㄦ爣绛?榛樿涓篴
			current:'cur', //褰撳墠鍒囨崲鍣ㄦ牱寮忓悕绉?
			rand:false //鏄惁闅忔満鎸囧畾榛樿骞荤伅鍥剧墖
		};
		settings = $.extend({}, settings, options);
		var index = 1;
		var last_index = 0;
		var $conbox = $(this).find(settings.conbox),$contents = $conbox.find(settings.ctag);
		var $switcher = $(this).find(settings.switcher),$stag = $switcher.find(settings.stag);
		if(settings.rand) {index = math.floor(math.random()*$contents.length);slide();}
		if(settings.affect == 'fade'){$.each($contents,function(k, v){(k === 0) ? $(this).css({'position':'absolute','z-index':9}):$(this).css({'position':'absolute','z-index':1,'opacity':0});
			});
		}
		function slide(){if (index >= $contents.length) index = 0;
			$stag.removeclass(settings.current).eq(index).addclass(settings.current);
			switch(settings.affect){case 'scrollx':
					$conbox.width($contents.length*$contents.width());
					$conbox.stop().animate({left:-$contents.width()*index},settings.speed);
					break;
				case 'scrolly':
					$contents.css({display:'block'});
					$conbox.stop().animate({top:-$contents.height()*index+'px'},settings.speed);
					break;
				case 'fade':
					$contents.eq(last_index).stop().animate({'opacity': 0}, settings.speed/2).css('z-index',1)
							 .end()
							 .eq(index).css('z-index',9).stop().animate({'opacity': 1}, settings.speed/2)
					break;
				case 'none':
					$contents.hide().eq(index).show();
					break;
			}
			last_index = index;
			index++;
		};
		if(settings.auto) var timer = setinterval(slide, settings.space);
		$stag.bind(settings.trigger,function(){_pause()
			index = $(this).index();
			slide();
			_continue()
		});
		$conbox.hover(_pause,_continue);
		function _pause(){
			clearinterval(timer);
		}
		function _continue(){
			if(settings.auto)timer = setinterval(slide, settings.space);
		}	
	}
})(jquery);