function layer_navbar_ready_func(params, callback){
    var layerid = params.layerid;
    $('#'+layerid).layer_ready(function(){
	var $curlayer = $('#'+layerid);
      if ($.isFunction(callback)) callback();
      if (params.isedit) $curlayer.data("menudata", params.menudata);
	// 修复样式未渲染完成之前的显示问题
	var shwtimer = setTimeout(function(){
		$curlayer.children('.wp-navbar_content').css("visibility", 'visible');
		clearTimeout(shwtimer);
             if(params.skin_style == 'horizontal_h01'){
                var fontSize=parseInt($('#'+layerid+' nav.mtree li a').css('font-size'))||0; 
                var actualFont=params.fontsize;
               if(actualFont>10 &&fontSize-actualFont>0.5){
                   var w=$('#'+layerid+' nav.mtree li a').width();
                   $('#'+layerid+' nav.mtree li a').css('max-width',(w*actualFont/fontSize-2)+'px');
               }else{
                   var w=$('#'+layerid+' nav.mtree li a').width();
                   if(actualFont>10&&actualFont-fontSize>0.5) $('#'+layerid+' nav.mtree li a').css('max-width',(w*actualFont/fontSize-2)+'px');
               }
            }
	}, 50);
	// 编辑模式
	if(params.isedit){
		// 局部刷新时调整模块尺寸
		if (params.isrefresh == 'true') {
			var $content = $curlayer.children('.wp-navbar_content'),modsize = $.padborder_logic($content),
			bwidth = $._parseFloat($curlayer.css("borderLeftWidth")) + $._parseFloat($curlayer.css("borderRightWidth")),
			bheight = $._parseFloat($curlayer.css("borderTopWidth")) + $._parseFloat($curlayer.css("borderBottomWidth")),
			modleft = $._parseFloat($curlayer.css("left")),canvaswidth = canv.width(),modwidth = modheight = 0;
			modwidth = window.modmaxwidth - bwidth;modheight = window.modmaxheight - bheight;
			if (canvaswidth < modleft + modwidth) modwidth -= modleft;
			$content.width(modwidth).height(modheight);$curlayer.width(modwidth + modsize.width).height(modheight + modsize.height);
			var tmptimer = setTimeout(function(){
				var conheight = $content.children('.menubtn,nav.mtree').outerHeight(true);
				conheight = Math.max(conheight, $content.height());
				$content.height(conheight);$curlayer.height(conheight + modsize.height);
				window.modmaxwidth = window.modmaxheight = $content = modsize = null;clearTimeout(tmptimer);
			}, 100);
			bwidth = modleft = canvaswidth = modwidth = modheight = null;
		}
	 
		// 保存配置项
		$curlayer.mod_property(params.options);
		// 禁用<a>标签
		$curlayer.find('li>a.mtitle').attr("href", 'javascript:;');
	}
    });
};
function layer_media_ready_func(layerid){
    var userAgent = navigator.userAgent.toLowerCase();
	if (!/iphone/i.test(userAgent)){
		var imgover=$('#wp-media-image_'+layerid).closest('.img_over');
		imgover.children('.imgloading').width(imgover.width()).height(imgover.height());
	}
	$('#'+layerid).layer_ready(function(){
		if(typeof(layer_img_lzld)=="function"){
		layer_img_lzld(layerid);
		}
	});
}

function layer_media_lazyload_func(layerid, iswx){
    var imgwidth = $('#'+layerid+' .wp-media_content').width();
    var imgheight = $('#'+layerid+' .wp-media_content').height();	
    var imgtop = ($('#wp-media-image_'+layerid));
    if(parseInt(imgtop.css('top'))<-600&&imgtop.attr('src').indexOf('blank.gif')>0){imgtop.attr('src',imgtop.attr('data-original'));}
    if(iswx){
 	if(imgtop.offset().top<window.screen.availHeight&&imgtop.attr('src').indexOf('blank.gif')>0){
 		imgtop.attr('src',imgtop.attr('data-original'));
 	}
 	setTimeout(function(){
		 var imgdisplay = imgtop.css('display');
		 if(imgdisplay&&imgdisplay=='inline') imgtop.css('display','inline-block');
		 },1200);
    }
	// bug#4119 - 模块自适应高度导致的留白
	$('#'+layerid).bind("wrapmodheightadapt", function(){
		$('.img_over, img.paragraph_image', this).height($(this).height());
	});
};
function layer_article_detail_init_func(params){
    var $artdetailayer = $('#'+params.layerid);
    $artdetailayer.find('.mask').css({'width':$artdetailayer.width(),height:$artdetailayer.height()});
    $artdetailayer.mod_property(params.artdetailstyle);
    $artdetailayer.data('article_id', params['article_id']);
}

function layer_article_detail_onevent_func(params){
    var $artdetailayer = $('#'+params.layerid);
    if(params.txtalign != "center") $artdetailayer.find('.sourcedata').css("text-align", params.txtalign); 
    
    if (! params.isedit && /\b(micromessenger|windows phone)\b/i.test(navigator.userAgent) && params.manageinf>2) {
         function wxShare(){
        /* 获取微信粉丝进行分享及转发时的响应事件方法 */
        var appid = params.appid,timestamp = params.timestamp;
        var noncestr = params.noncestr,signature = params.signature;
        var signature1 = params.signature1,article_id = params['article_id'];
        var article_img = params.article_img;
        var desc = params.webdesc;
        var wxdesc= params.wxsharedesc;
        var wxsharepic = params.wxsharepic;
        if(wxdesc)desc = wxdesc
        if(wxsharepic)article_img = wxsharepic;
         if(/^\/\//.test(article_img)) article_img =document.location.protocol+article_img;
        if (typeof wx === 'undefined') return false;
        //防止全局中将微信右上角的按钮隐藏，这里采用延迟设置按钮可见的方式,因微信现没有提供检测按钮状态的接口所以采用固定延迟时间
        setTimeout(function(){wx.showOptionMenu();},3000);
        wx.config({
            debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
            appId: appid, // 必填，公众号的唯一标识
            timestamp: timestamp, // 必填，生成签名的时间戳
            nonceStr: noncestr, // 必填，生成签名的随机串
            signature: signature,// 必填，签名，见附录1
            jsApiList: ["onMenuShareTimeline","onMenuShareAppMessage","onMenuShareQQ","onMenuShareWeibo"] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
        });
        wx.ready(function(){
        	//分享到朋友圈
            //config信息验证后会执行ready方法，所有接口调用都必须在config接口获得结果之后，config是一个客户端的异步操作，所以如果需要在页面加载时就调用相关接口，则须把相关接口放在ready函数中调用来确保正确执行。对于用户触发时才调用的接口，则可以直接调用，不需要放在ready函数中。
            wx.onMenuShareTimeline({
        	    title: params.webname,link: params.curlink,imgUrl: article_img,
        	    success:function(){
        	    	var url=parseToURL("article_detail","setUserShare",{'types':'share','article_id':article_id});
                    $.ajax({type : 'post',url : url,success : function(json_result){
                        	var o_result = $.parseJSON(json_result);
                        	if(o_result.result == 'ERROR'){
                        		alert(o_result.errmsg);return false;
                        	}else if(o_result.result == 'OK'){
                        		alert(o_result.custom_errmsg);return false;
                        	}
                        }
                    }).error(function(eobject,einfo,errobject){});
        	    }
        	});
        	
        	//分享给朋友
        	wx.onMenuShareAppMessage({
        	    title: params.webname,desc:desc,link: params.curlink,imgUrl: article_img,type: '',dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空
        	    success:function(){
        	        var url=parseToURL("article_detail","setUserShare",{'types':'retransmission','article_id':article_id});
                    $.ajax({type : 'post',url : url,success : function(json_result){
                        	var o_result = $.parseJSON(json_result);
                        	if(o_result.result == 'ERROR'){
                        		alert(o_result.errmsg);return false;
                        	}else if(o_result.result == 'OK'){
                        		alert(o_result.custom_errmsg);return false;
                        	}
                        }
                    }).error(function(eobject,einfo,errobject){});
        	    }
        	});
        });
      }
        window.wxShare=wxShare;
        wxShare();
    }
    
    $('#'+params.layerid).find("iframe").each(function(){
	var widthv = $(this).attr("width");
	var typedata= $(this).attr("data")
	if(widthv>300 && typedata=="_iframe_"){
		var heightv = $(this).attr("height");
		$(this).attr("width","100%");
		var curw=$(this).width();
		$(this).attr("height","auto");
		if(heightv>100){
			var curh=parseInt(curw/widthv*heightv);
			if(curh>$(this).height()+20){
				$(this).attr("height",curh);
			}
		}
	}
    });
    
    if (params.isedit) return false;
    $(function(){
    	//bug(3053)
    	var $layerid = $('#'+params.layerid);
    	$layerid.css('height','auto');
    	$layerid.find('.artview_detail img').css("max-width",$layerid.find('.artview_detail').width()+"px");
    	//bug2666 用户在文章详情设置了图片大小后，结果还是自适应
    	if($layerid.find('.artview_detail img').width()==0){
    	$layerid.find('.artview_detail img').css("width",$layerid.find('.artview_detail').width()+"px");}
    	if($layerid.find('.artview_detail img').height()==0){
		$layerid.find('.artview_detail img').css("height","auto");}
		
		var alldefers=[];
		var supportimgs=[];
		$layerid.find('.artview_detail img').each(function(){
			var deferred=new $.Deferred()
			var imgsrc=$(this).prop('src');
			var img=new Image();
			img.onload=function(){
				if(img.width>300){
					supportimgs.push(imgsrc);
				}
			}
			img.onerror=function(){}
			img.src=imgsrc;
			alldefers.push(deferred);

		})
		$layerid.find('.artview_detail img').filter(function(){
			if($(this).closest('a').length>0) return false;
			return true;
		}).click(function(){
			var imgsrc=$(this).prop('src');
			if($.inArray(imgsrc,supportimgs)==-1) return;
			var obj = {
				urls : [imgsrc],
				current : imgsrc
			};
			previewImage.start(obj);
		})

    	//bug(3705)
    	setTimeout(function(){
    		var $artdetai = $layerid.find('div.wp-article_detail_content');
    		var artdetaibortop = parseInt($artdetai.css('border-top-width'));
    		var artdetaiborbot = parseInt($artdetai.css('border-bottom-width'));
    		if(artdetaibortop == 0 && artdetaiborbot == 0){return false;}
    		$layerid.find('.artview_detail img').css("max-width",$layerid.find('.artview_detail').width()+"px");
    		$layerid.find('.artview_detail img').css("height","auto");

    		var $site_footer = $('#site_footer');
    		
    		var artdetailayerhei = parseInt($layerid.height());
    		var artdetaihei = parseInt($artdetai.height());
    		var site_footertop = parseInt($site_footer.css('top'));
    		var artdetaiall = artdetaihei + artdetaibortop + artdetaiborbot;
    		var $html = $('html');
    		var htmlhei = $html.height();
    		var $scroll_container = $('#scroll_container');
    		var scroll_containerhei = $scroll_container.height();
    		var $wp_mobile_navhandler = $('#wp-mobile_navhandler');
    		
    		$artdetai.height(artdetaiall);
    		$layerid.height(artdetailayerhei + artdetaiborbot + artdetaibortop);
    		$site_footer.css('top',(site_footertop+artdetaibortop+artdetaiborbot)+'px');
    		$scroll_container.height(scroll_containerhei+artdetaibortop+artdetaiborbot);
    		$wp_mobile_navhandler.click(function(){
    			var $wp_mobile_navtab = $('#wp-mobile_navtab');
    			var wp_mobile_navtabhei = $wp_mobile_navtab.height();
    			var htmlheinew = $html.height();
    			if(parseInt($wp_mobile_navtab.css('bottom')) < 0){
    				$html.height(htmlheinew+wp_mobile_navtabhei);
    				$scroll_container.height(htmlheinew+wp_mobile_navtabhei);
    			} else{
    				$html.height(htmlheinew-wp_mobile_navtabhei);
    				$scroll_container.height(htmlheinew-wp_mobile_navtabhei);
    			}
    		});
    		wp_heightAdapt($layerid);
    	},1000);

    });
};
(function(){
	var fillcolor='#198ede';
	var strcolor='#666';
	var nw=150;
	var nh=100;
	var c;
	var cxt;
	var linepx=10;  //默认边框
	var shape_params;
	
	var zw=nw-(linepx/2); //减去边框后宽度
	var zh=nh-(linepx/2); //减去边框后高度
	var zx=linepx/2; //减去边框顶点位置
	
	var Shapes={}
		
	/*矩形--*/
	Shapes['rectan']=function() {
		cxt.save();
		cxt.beginPath();
		if(fillcolor!='transparent') cxt.fillStyle=fillcolor;
		cxt.strokeStyle=strcolor;
		if(linepx!=0)  cxt.lineWidth = linepx;  //边框大小
		if(fillcolor!='transparent') cxt.fillRect(zx,zx,zw*2,zh*2);
		if(linepx!=0)  cxt.strokeRect(zx,zx,zw*2,zh*2);
		if(fillcolor!='transparent')  cxt.fill();
		if(linepx!=0)  cxt.stroke();
	}

	/*圆形--*/
	Shapes['circle']=function() {
		cxt.save();
		var r = (zw > zh) ? zw : zh;
		var ratioX = zw / r;
		var ratioY = zh / r;
		cxt.translate(zx, zx);
		cxt.scale(ratioX, ratioY);
		cxt.beginPath();
		cxt.arc(zw/ratioX, zh/ratioY, r, 0, 2 * Math.PI, true);
		cxt.closePath();
		cxt.restore();

		if(fillcolor!='transparent') cxt.fillStyle=fillcolor;
		cxt.strokeStyle=strcolor;
		if(linepx!=0)  cxt.lineWidth = linepx;  //边框大小
		if(fillcolor!='transparent')  cxt.fill();
		if(linepx!=0)  cxt.stroke();
	}
	
	/*五角星*/
	Shapes['pentagram']=function(){ 
			cxt.save();
			var r = (zw > zh) ? zh : zw;
			cxt.translate(0, zx);
			cxt.beginPath();   
          //设置是个顶点的坐标，根据顶点制定路径   
			for (var i = 0; i < 5; i++) {   
			   cxt.lineTo(Math.cos((18+i*72)/180*Math.PI)*r+r+zx,   
							   -Math.sin((18+i*72)/180*Math.PI)*r+r+zx);   
			   cxt.lineTo(Math.cos((54+i*72)/180*Math.PI)*(r/2)+r+zx,   
							   -Math.sin((54+i*72)/180*Math.PI)*(r/2)+r+zx);   
			}   
			cxt.closePath();   
		   if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
		   if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
		   if(linepx!=0) cxt.lineWidth =linepx;
		  if(fillcolor!='transparent')  cxt.fill();   
		   if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
		   cxt.restore();//返回原始状态
	}
	
	/*三角形--*/
	Shapes['triangle']=function(){ 
			 cxt.save();
			 cxt.beginPath();
			
			 cxt.moveTo(zx*2, zh*2+zx);
			 cxt.lineTo(zw+zx, zx*2);
			 cxt.lineTo(zw*2,zh*2+zx);
			 cxt.closePath();
			 if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
			 if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
			 if(linepx!=0) cxt.lineWidth =linepx;
			if(fillcolor!='transparent')  cxt.fill();   
		     if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
	}

	/*平行四边形--*/
  	Shapes['parallelo']=function(){ 
			 cxt.save();
			 cxt.beginPath();
			 cxt.moveTo(zx*2, zh*2+zx);
			 cxt.lineTo(zw*1.4, zh*2+zx);
			 cxt.lineTo(zw*2, zx);
			 cxt.lineTo(zw*0.6+linepx, zx);
			 cxt.lineTo(zx*2, zh*2+zx);
			 cxt.closePath();
			 if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
			 if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
			 if(linepx!=0) cxt.lineWidth =linepx;
			 if(fillcolor!='transparent')  cxt.fill();   
		      if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
	}
	
	/*梯形--*/
  	Shapes['trapezium']=function() { 
			 cxt.save();
			 cxt.beginPath();
			 cxt.moveTo(zx*2, zh*2+zx);
			 cxt.lineTo(zw*2, zh*2+zx);
			 cxt.lineTo(zw*1.5+zx, zx);
			 cxt.lineTo(zw*0.5+zx, zx);
			 cxt.lineTo(zx*2, zh*2+zx);
			 cxt.closePath();
			 if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
			 if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
			 if(linepx!=0) cxt.lineWidth =linepx;
			 if(fillcolor!='transparent')  cxt.fill();   
		      if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
	}
	
	/*提示框形__左*/
	Shapes['roundtip_left']=function(){ 
	    var radius=parseInt(zw)*0.075; //圆角大小
	    if(radius<12){
			radius=12;
		} //圆角最小值
		
		var rjh= zh*0.75;
        cxt.beginPath();   
        cxt.arc( radius+zx, radius+zx, radius, Math.PI, Math.PI * 3 / 2);   
        cxt.lineTo(zw*2+zx - radius , zx);   
        cxt.arc(zw*2+zx - radius , radius +zx, radius, Math.PI * 3 / 2, Math.PI * 2);   
        cxt.lineTo(zw*2+zx , rjh*2  - radius);   
        cxt.arc(zw*2+zx - radius , rjh*2 - radius , radius, 0, Math.PI * 1 / 2); 
	    cxt.lineTo(radius*2.2+zx , rjh*2);    //左下箭头
        cxt.lineTo(radius*0.9 +zx, rjh*2+radius);  //左下箭头*/
		
        cxt.arc(radius+zx , rjh*2- radius , radius, Math.PI * 1 / 2, Math.PI); 
        cxt.closePath(); 
	   if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
	   if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
	   if(linepx!=0) cxt.lineWidth = linepx;
	   if(fillcolor!='transparent')  cxt.fill();   
	   if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
	   cxt.restore();//返回原始状态
    
	}
	
	/*提示框形__右*/
	Shapes['roundtip_right']=function() { 
	    var radius=parseInt(zw)*0.075; //圆角大小
	    if(radius<12){
			radius=12;
		} //圆角最小值
		
		var rjh= zh*0.75;
        cxt.beginPath();   
        cxt.arc( radius+zx, radius+zx, radius, Math.PI, Math.PI * 3 / 2);   
        cxt.lineTo(zw*2+zx - radius , zx);   
        cxt.arc(zw*2+zx - radius , radius +zx, radius, Math.PI * 3 / 2, Math.PI * 2);   
        cxt.lineTo(zw*2+zx , rjh*2  - radius);   
        cxt.arc(zw*2+zx - radius , rjh*2 - radius , radius, 0, Math.PI * 1 / 2); 
		cxt.lineTo(zw*2+zx-radius*0.9 , rjh*2+radius);  //右下箭头
	    cxt.lineTo(zw*2+zx-radius*2.2 , rjh*2);  //右下箭头
		
        cxt.arc(radius+zx , rjh*2- radius , radius, Math.PI * 1 / 2, Math.PI); 
        cxt.closePath(); 
	   if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
	   if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
	   if(linepx!=0) cxt.lineWidth = linepx;
	   if(fillcolor!='transparent')  cxt.fill();   
	   if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
		cxt.restore();//返回原始状态
	}
	
	
	/*箭头--*/
	Shapes['arrow']=function() { 
			 cxt.save();
			 cxt.beginPath();
			
			 cxt.moveTo(zx, zh*0.65+zx);
			 cxt.lineTo(zx, zh*1.35+zx);
			 cxt.lineTo(zw*1.04, zh*1.35+zx);
			 cxt.lineTo(zw*1.04, zh*2);
			 cxt.lineTo(zw*2,zh+zx);
			 cxt.lineTo(zw*1.04, zx*2);
			 cxt.lineTo(zw*1.04,zh*0.65+zx);
			 cxt.closePath();
			 if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
			 if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
			 if(linepx!=0) cxt.lineWidth =linepx;
			 if(fillcolor!='transparent')  cxt.fill();   
		      if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
	}
	
	/*钻石形--*/
	Shapes['diamond']=function() { 
			 cxt.save();
			 cxt.beginPath();
			
			 cxt.moveTo(zx*2, zh*0.9);
			 cxt.lineTo(zw+zx, zh*2);
			 cxt.lineTo(zw*2, zh*0.9);
			 cxt.lineTo(zw*1.55+zx,zh*0.38);
			 cxt.lineTo(zw*0.45+zx,zh*0.38);
			 cxt.closePath();
			 if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
			 if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
			 if(linepx!=0) cxt.lineWidth =linepx;
			 if(fillcolor!='transparent')  cxt.fill();   
		      if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
			
	}
	
	/*正多边形*/
   	Shapes['isogon']=function(){ 
	           var ib=5;
			 if(shape_params.ib>2) ib=shape_params.ib;
			 var i,ang;
			 var dzw=zw+zx*1.8-linepx;
			 var dzh=zh+zx*1.8-linepx;
			 var r = (dzw > dzh) ? dzh : dzw;
			 ang = Math.PI*2/ib;  //旋转的角度
			 cxt.save();//保存状态
			 cxt.translate(nw, nh);//原点移到x,y处，即要画的多边形中心
			 cxt.moveTo(0, -r);//据中心r距离处画点
			 cxt.beginPath();
			 for(i = 0;i < ib; i ++)
			 {
			   cxt.rotate(ang)//旋转
			   cxt.lineTo(0, -r);//据中心r距离处连线
			 }
			 cxt.closePath();
			 if(fillcolor!='transparent') cxt.fillStyle = fillcolor;   
			 if(strcolor!='transparent') cxt.strokeStyle = strcolor;  
			 if(linepx!=0) cxt.lineWidth = linepx;//设置线宽
			 if(fillcolor!='transparent')  cxt.fill();   
		      if(linepx!=0 && strcolor!='transparent') cxt.stroke();  
			 cxt.restore();//返回原始状态
	}

	
	
	function ClearCanvas(){
		cxt.clearRect(0, 0, nw*2, nh*2);
	} 

	
	function layer_mshapes_draw_func(params){
		var layerid=params.layerid;
		var shapetype=params.shape_type;
		var canvasel=$('#'+layerid).find('canvas');
		var w=$('#'+layerid).find('.wp-mshapes_content').width();
		var h=$('#'+layerid).find('.wp-mshapes_content').height();
		canvasel.attr('width',w);
		canvasel.attr('height',h);
		if(params.fillcolor) fillcolor=params.fillcolor;
		if(params.strcolor) strcolor=params.strcolor;
		if(params.borderline != null) linepx=parseInt(params.borderline); 
		shape_params=params;
		
		c = canvasel[0];
		cxt = c.getContext("2d");
		nw=parseInt(w/2);
		nh=parseInt(h/2);
		
		zw=nw-parseInt(linepx/2); //减去边框后宽度
		zh=nh-parseInt(linepx/2); //减去边框后高度
		zx=parseInt(linepx/2); //减去边框顶点位置
		ClearCanvas();
		if(Shapes[shapetype]) Shapes[shapetype]();
	}
	window.layer_mshapes_draw_func=layer_mshapes_draw_func
	
})();