jQuery.fn.imageScroller = function(params){
	var p = params || {
		next:"buttonNext",
		prev:"buttonPrev",
		frame:"viewerFrame",
		width:83,
		child:"div",
		auto:true
	};
	var Slide = 1;
	
	var i=1; 
	/**正文**/
	$(".content2_left1").each(function(){
		$(this).attr("num",i);
		$(this).css({visibility:"hidden"});
		$(this).attr("id","Left_"+i);
		i++;
	});
	$("#Left_1").css({visibility:"visible"});
	
	/**指针**/
	i=1;
	$(".slide_Eximg_div").each(function(){
		$(this).attr("num",i);
		$(this).css({display:"none"});
		$(this).attr("id","zhizhen_"+i);
		i++;
	});
	$("#zhizhen_1").css({display:"inline"});
	
	/**按钮**/
	i=1;
	$(".slide_Buimg").each(function(){
		$(this).attr("num",i);
		$(this).attr("id","buing_"+i);
		i++;
	});
	$(".slide_Buimg").each(function(){
		$("#buing_"+$(this).attr("num")).hover(function(){
		},function(){});
	});
	$("#zhizhen_1").css({display:"inline"});
	
	var _btnNext = $("#"+ p.next);
	var _btnPrev = $("#"+ p.prev);
	var _imgFrame = $("#"+ p.frame);
	var _width = p.width;
	var _child = p.child;
	var _auto = p.auto;
	var _itv;
	
	var turnLeft = function(){
		_btnPrev.unbind("click",turnLeft);
		if(_auto) autoStop();
		_imgFrame.animate( {marginLeft:-_width}, 'fast', '', function(){
			_imgFrame.find(_child+":first").appendTo( _imgFrame );
			_imgFrame.css("marginLeft",0);
			Slide=(Slide)%8+1;
			if(Slide<9){
			
			$(".content2_left1").css({visibility:"hidden"});
			$("#Left_"+Slide).slideToggle(200,function(){$(this).css({visibility:"visible"});});
			}
			else{Slide=1;};
			
			_btnPrev.bind("click",turnLeft);
			if(_auto) autoPlay();
		});
	};
	
	var turnRight = function(){
		_btnNext.unbind("click",turnRight);
		if(_auto) autoStop();
		_imgFrame.find(_child+":last").clone().show().prependTo( _imgFrame );
		_imgFrame.css("marginLeft",-_width);
		_imgFrame.animate( {marginLeft:0}, 'fast' ,'', function(){
			_imgFrame.find(_child+":last").remove();
			_btnNext.bind("click",turnRight);
			if(_auto) {autoPlay()};
			if(Slide==1){Slide=8;}else if(Slide==8){Slide=7;}else if(Slide==7){Slide=6;}else if(Slide==6){Slide=5;}
			else if(Slide==5){Slide=4;}else if(Slide==4){Slide=3;}else if(Slide==3){Slide=2;}else if(Slide==2){Slide=1;}
			$(".content2_left1").css({visibility:"hidden"});
			$("#Left_"+Slide).slideToggle(200,function(){$(this).css({visibility:"visible"});});
			
		});
		
	};
	
	_btnNext.css("cursor","hand").click( turnRight );
	_btnPrev.css("cursor","hand").click( turnLeft );
	
	var autoPlay = function(){
	  _itv = window.setInterval(turnLeft, 5000);
	};
	var autoStop = function(){
		window.clearInterval(_itv);
	};
	if(_auto)	autoPlay();
};