$(function(){
						
			$("#banner1 a").addClass("bigimg");

			$("#banner1 .bigimg img").banner_thaw({

				thumbObj:"#banner1 .change_num span",

				thumbNowClass:"hover",

				changeTime:4000

			});								

		});

		/*

	Banner Js

*/

;(function($){

	$.fn.extend({

		"banner_thaw": function(o){



		o= $.extend({

			thumbObj:null,

			botPrev:null,

			botNext:null,

			thumbNowClass:'hover',

			thumbOverEvent:true,

			slideTime:1000,

			autoChange:true,

			clickFalse:true,

			overStop:true,

			changeTime:5000,

			delayTime:300

		}, o || {});



		var _self = $(this);

		var thumbObj;

		var size = _self.size();

		var nowIndex =0; 

		var index;

		var startRun;

		var delayRun;





	function fadeAB () {

		if (nowIndex != index) {

			if (o.thumbObj!=null) {

			$(o.thumbObj).removeClass(o.thumbNowClass).eq(index).addClass(o.thumbNowClass);}

			if (o.slideTime <= 0) {

				_self.eq(nowIndex).hide();

				_self.eq(index).show();	

			}else{

				_self.eq(nowIndex).fadeOut(o.slideTime);

				_self.eq(index).fadeIn(o.slideTime);

			}

			nowIndex = index;

			if (o.autoChange==true) {

			clearInterval(startRun);

			startRun = setInterval(runNext,o.changeTime);}

			}

	}





	

	function runNext() {

		index =  (nowIndex+1)%size;

		fadeAB();

	}

			_self.hide().eq(0).show();



	

		if (o.thumbObj!=null) {

		thumbObj = $(o.thumbObj);





			thumbObj.removeClass(o.thumbNowClass).eq(0).addClass(o.thumbNowClass);

			thumbObj.click(function () {

				index = thumbObj.index($(this));

				fadeAB();

				if (o.clickFalse == true) {

					return false;

				}

			});

			if (o.thumbOverEvent == true) {

			thumbObj.mouseenter(function () {

				index = thumbObj.index($(this));

				delayRun = setTimeout(fadeAB,o.delayTime);

			});

			thumbObj.mouseleave(function () {

				clearTimeout(delayRun);

			});

			}

		}



	

		if (o.botNext!=null) {

			$(o.botNext).click(function () {

				if(_self.queue().length<1){

				runNext();}

				return false;

			});

		}



	

		if (o.botPrev!=null) {

			$(o.botPrev).click(function () {

				if(_self.queue().length<1){

				index = (nowIndex+size-1)%size;

				fadeAB();}

				return false;

		});

		}



	

		if (o.autoChange==true) {

		startRun = setInterval(runNext,o.changeTime);

		if (o.overStop == true) {

			_self.mouseenter(function () {

				clearInterval(startRun);

				

			});

			_self.mouseleave(function () {

				startRun = setInterval(runNext,o.changeTime);

			});

			}

		}



	}



	})



})(jQuery);