$.fn.extend({ 
  displayPart:function () { 
    var displayLength = 100; 
    displayLength = this.attr("displayLength") || displayLength; 
    // 鑾峰彇璁惧畾鐨勯暱搴
    var text = this.text(); 
    // 鑾峰彇褰撳墠鏂囧瓧瀵硅薄
    if (!text) return ""; 
    // 濡傛灉娌℃湁锛屽氨return ""

    var result = ""; 
    var count = 0; 
    // 鐢虫槑杩炰釜鍙橀噺锛屼竴涓槸鐢ㄦ潵鏀炬渶缁堢殑鏂囨锛屼竴涓槸涓€涓€掑鐨勫彉閲忥紱寰幆鎶婂師鏉ョ殑鏂囨鍔犲埌result閲屽幓銆傜洿鍒拌揪鍒拌瀹氱殑闀垮害锛屽叾涓紝涓€涓腑鏂囧瓧绗︾浉褰撲簬涓や釜瀛楃
    for (var i = 0; i < displayLength; i++) { 
      var _char = text.charAt(i); 
      if (count >= displayLength) break; 
      if (/[^x00-xff]/.test(_char)) count++; //鍙屽瓧鑺傚瓧绗︼紝//[u4e00-u9fa5]涓枃 

      result += _char; 
      count++; 
    } 
    // 鍒ゆ柇濡傛灉鑾峰彇鐨勭粨鏋滄瘮鍘熸枃鏈煭锛岄偅涔堝湪鏈€鍚庡姞涓婁竴涓渷鐣ュ彿锛屽啀鎶妑esult鏇挎崲鍘熸潵鐨勬枃瀛椼€
    if (result.length < text.length) { 
      result += "鈥?; 
    } 
    this.text(result); 
  } 
}); 

function while_p(className){
  // 鎺у埗鐢ㄦ埛鎻忚堪楂樿秴杩囩渷鐣ュ彿鐨
  $(className).each(function(i){
    var divH = $(this).height();
    var $p = $("p", $(this)).eq(0);
    while ($p.outerHeight() > divH) {
      var result= $p.text();
      $p.text($p.text().replace(/(\s)*([a-zA-Z0-9]+|\W)(\.\.\.)?$/, "..."));
    };
     // $(this).find('a').text(result);
    
  });
}

var t_img; 
var isLoad = true;

function isImgLoad(callback){
    $('.right img').each(function(){
        if($(this).height() == 0){
        	isLoad = false;
        }
    });
    if (!isLoad) {
    	isLoad = true;
        t_img = setTimeout(function(){
            isImgLoad(callback);
        }, 300);
        return;
    }
	if (t_img) clearTimeout(t_img);
    callback();
}

$(function(){
	isImgLoad(function(){
	    $('.left').height($('.right').height());
	});

	var $li = $('#slideBox ul li');
	var imgWidth = $li.width();
	var imgWidth2 = imgWidth*2;
	var imgWidth3 = imgWidth*3;
	var $slideBox = $('#indexSlideBg');
	var $indexSlideBg = $('#indexSlideBg');
	var $slideBtn = $('.slideBtn');
	var len = $li.length-1;

	// 澶撮儴瀵艰埅鑷€傚簲鏂规硶
    var $menuUl = $('.menuUl');
	
    $.each($menuUl,function(){
		var menuUlml = '-'+$(this).width()/2+'px';
		$(this).css({'left':'50%','margin-left':menuUlml});
    });

    var $tcdPageCode = $('.tcdPageCode');
    $.each($tcdPageCode,function(){
		var marginL = '-'+$(this).width()/2+'px';
		$(this).css({'margin-left':marginL});
    });

    var $topLi = $('ul.menu li div ul');
    $.each($topLi,function(){
      $(this).children().last().css('border','0')
    });

    // 鍥剧墖鍒楄〃鎺у埗
    while_p('.js-while-ellipsis');

	$li.wrapAll("<div id='wrapper'></div>");
	var $wrap = $('#wrapper');
	$wrap.css({width:imgWidth3+"px",left:-imgWidth+'px'});
	$li.not(":first").hide();

	$li.each(function(index) {
        if(index == 0){
			$indexSlideBg.append("<a href='#' class='curDot'></a>");
		} else {
			$indexSlideBg.append("<a href='#'></a>");
		};
    });
	
	if(document.body.clientWidth > 768){
		$slideBtn.css('opacity',0).hover(function(){
			$(this).animate({opacity:.8},'fast');
		},function(){
			$(this).animate({opacity:0},'fast');
		});
	}
	
	$indexSlideBg.find('a').click(function(){
		var clickIndex = $(this).index();
		var curIndex = $indexSlideBg.find('a.curDot').index();
		if(clickIndex > curIndex){
			slideShow(clickIndex,imgWidth2);
		} else if (clickIndex < curIndex){
			slideShow(clickIndex,0);
		} else {
			return false;
		};
		return false;
	});

	
	
	function slideShow(num,slideWidth){
		if(!$wrap.is(":animated")){
			$indexSlideBg.find('a').eq(num).addClass('curDot').siblings().removeClass('curDot');
			$li.eq(num).show().css({left:slideWidth+'px'});
			$wrap.animate({left:-slideWidth + 'px'},'slow',function(){
				$li.eq(num).css({left:imgWidth + 'px'}).siblings().hide();
				$wrap.css({left:-imgWidth + 'px'});
			});
		};
	};
	
	$('#slideBtn_next').click(function(){
		clearInterval(autoSlide);
		time();
		var curIndex = $indexSlideBg.find('a.curDot').index();
		if(curIndex == len){
			slideShow(0,imgWidth2);
		}else{
			$indexSlideBg.find('a.curDot').next('a').trigger('click');
		};
	});
	
	$('#slideBtn_prev').click(function(){
		clearInterval(autoSlide);
		time();
		var curIndex = $indexSlideBg.find('a.curDot').index();
		if(curIndex == 0){
			slideShow(len,0);
		}else{
			$indexSlideBg.find('a.curDot').prev('a').trigger('click');
		};
	});
	
	function time(){
		autoSlide = setInterval(function(){
			$('#slideBtn_next').trigger('click');
		},6500);
	}
	time();

	/* menu */
	$menuLi = $('.menu > li');
	$menuLi.hover(function(){
		$(this).find('a:first').addClass('curMenuLi').siblings('div').show().parent('li').siblings().find('a:first').removeClass('curMenuLi').siblings('div').hide();},
		function(){$(this).find('a:first').removeClass('curMenuLi').siblings('div').hide();});
	

	
	/* tab Js */
	var $tabLi = $('#tabClick > li');
	var tabLiNum = $tabLi.length;
	$tabLi.width(Math.floor(($tabLi.parent().width() - ((tabLiNum - 1) * 3)) / tabLiNum));
	$tabLi.not(':last-child').css('margin-right','3px');
	var $tabClickLi = $('#tabClick > li:not(:has("a"))');
	
	$('.tab-news-div > div:not(div:first-child)').hide();
	$tabClickLi.click(function(){
		$(this).addClass('tabSelected').siblings().removeClass('tabSelected');
		var index = $tabClickLi.index(this);
		$(this).parents('#tabClick').siblings('.tab-news-div').children().eq(index).show().siblings().hide();
	});
	// mouseover  or click
	$('#tabHover > li').mouseover(function(){
		$(this).addClass('tabSelected').siblings().removeClass('tabSelected');
		var index = $('#tabHover > li:not(:has("a"))').index(this);
		$(this).parents('#tabHover').siblings('.tab-news-div').children().eq(index).show().siblings().hide();
	});
});