锘?/瀵艰埅涓嬫媺寮€濮
$(document).ready(function(){
	  $('ul.navigationlist li').mousemove(function(){
	  		$(this).find('ul').slideDown(280);//you can give it a speed
	  });
	  $('ul.navigationlist li').mouseleave(function(){
	  		$(this).find('ul').slideUp(280);
	  });
	$("#logo_main").scrollFix({zIndex:1000});
});
//瀵艰埅涓嬫媺缁撴潫

/*====scrool鎻掍欢 寮€濮婟===*/
;(function($) {
	$.fn.scrollFix = function(options) {
		return this.each(function() {
			var opts = $.extend({}, $.fn.scrollFix.defaultOptions, options);
			var obj = $(this),
				base = this,
				selfTop = 0,
				selfLeft = 0,
				toTop = 0,
				parentOffsetLeft = 0,
				parentOffsetTop = 0,
				outerHeight,
				outerWidth,
				objWidth = 0,
				placeholder = jQuery('<div>'), //鍒涘缓涓€涓猨query瀵硅薄
				optsTop = opts.distanceTop, //瀹氫箟鍒伴《閮ㄧ殑楂樺害
				endfix = 0; //寮€濮嬪仠姝㈠浐瀹氱殑浣嶇疆

			var originalPosition;
			var originalOffsetTop;
			var originalZIndex;
			var lastOffsetLeft = -1;
			var isUnfixed = true;
			//濡傛灉娌℃湁鎵惧埌鑺傜偣锛屼笉杩涜澶勭悊
			if (obj.length <= 0) {
				return;
			}
			if (lastOffsetLeft == -1) {
				originalZIndex = obj.css('z-index');
				position = obj.css('position');
				originalPosition = obj.css('position');

				originalOffsetTop = obj.css('top');
			}

			var zIndex = obj.css('zIndex');
			if (opts.zIndex != 0) {
				zIndex = opts.zIndex;
			}
			//鑾峰彇鐩稿瀹氫綅鎴栬€呯粷瀵瑰畾浣嶇殑鐖剁被
			var parents = obj.parent();
			var Position = parents.css('position');
			while (!/^relative|absolute$/i.test(Position)) { //妫€娴嬫诞鍔ㄥ厓绱犵殑鐖剁被鍏冪礌瀹氫綅涓?relative'鎴栬€?absolute',鏄殑璇濋€€鍑猴紝鍚﹀垯鐨勮瘽锛屾墽琛屽惊鐜紝缁х画瀵绘壘瀹冪殑鐖剁被
				parents = parents.parent();
				Position = parents.css('position');
				if (/^body|html$/i.test(parents[0].tagName)) break; //鍋囧鐖剁被鍏冪礌鐨勬爣绛句负body鎴栬€匟TML锛岃鏄庢病鏈夋壘鍒扮埗绫讳负浠ヤ笂鐨勫畾浣嶏紝閫€鍑哄惊鐜
			}

			var ie6 = !-[1, ] && !window.XMLHttpRequest; //鍏煎IE6
			var resizeWindow = false;

			function resetScroll() {
				setUnfixed();
				selfTop = obj.offset().top; //瀵硅薄璺濈椤堕儴楂樺害
				selfLeft = obj.offset().left; //瀵硅薄璺濈宸﹁竟瀹藉害
				outerHeight = obj.outerHeight(); //瀵硅薄楂樺害
				outerHeight = parseFloat(outerHeight) + parseFloat(obj.css('marginBottom').replace(/auto/, 0));
				outerWidth = obj.outerWidth(); //瀵硅薄澶栧搴
				objWidth = obj.width();
				var documentHeight = $(document).height(); //鏂囨。楂樺害
				var startTop = $(opts.startTop), //寮€濮嬫诞鍔ㄥ浐瀹氬璞
					startBottom = $(opts.startBottom),
					toBottom, //鍋滄婊氬姩浣嶇疆璺濈搴曢儴鐨勯珮搴
					ScrollHeight; //瀵硅薄婊氬姩鐨勯珮搴

				//璁＄畻鐖剁被鍋忕Щ鍊
				if (/^body|html$/i.test(parents[0].tagName)) { //褰撶埗绫诲厓绱犻潪body鎴栬€匟TML鏃讹紝璇存槑鎵惧埌浜嗕竴涓埗绫讳负'relative'鎴栬€?absolute'鐨勫厓绱狅紝寰楀嚭瀹冪殑鍋忕Щ楂樺害
					parentOffsetTop = 0, parentOffsetLeft = 0;
				} else {
					parentOffsetLeft = parents.offset().left, parentOffsetTop = parents.offset().top;
				}

				// 璁＄畻鐖惰妭鐐圭殑涓婅竟鍒伴《閮ㄨ窛绂
				// 濡傛灉 body 鏈 top 灞炴€? 娑堥櫎杩欎簺浣嶇Щ
				var bodyToTop = parseInt(jQuery('body').css('top'), 10);
				if (!isNaN(bodyToTop)) {
					optsTop += bodyToTop;
				}
				//璁＄畻鍋滃湪搴曢儴鐨勮窛绂
				if (!isNaN(opts.endPos)) {
					toBottom = opts.endPos;
				} else {
					toBottom = parseFloat(documentHeight - $(opts.endPos).offset().top);
				}
				//璁＄畻闇€瑕佹粴鍔ㄧ殑楂樺害浠ュ強鍋滄婊氬姩鐨勯珮搴
				ScrollHeight = parseFloat(documentHeight - toBottom - optsTop), endfix = parseFloat(ScrollHeight - outerHeight);
				//璁＄畻椤堕儴鐨勮窛绂诲€
				if (startTop[0]) {
					var startTopOffset = startTop.offset(),
						startTopPos = startTopOffset.top;
					selfTop = startTopPos;
				}
				if (startBottom[0]) {
					var startBottomOffset = startBottom.offset(),
						startBottomPos = startBottomOffset.top,
						startBottomHeight = startBottom.outerHeight();
					selfTop = parseFloat(startBottomPos + startBottomHeight);
				}

				toTop = selfTop - optsTop;
				toTop = (toTop > 0) ? toTop : 0;

				var selfBottom = documentHeight - selfTop - outerHeight;
				//濡傛灉婊氬姩鍋滃湪搴曢儴鐨勫€间笉涓?锛屽苟涓旇嚜韬埌搴曢儴鐨勯珮搴﹀皬浜庝笂闈㈣繖涓€硷紝涓嶆墽琛屾诞鍔ㄥ浐瀹
				if ((toBottom != 0) && (selfBottom <= toBottom)) {
					return;
				}

			}
			function setUnfixed() {
				if (!isUnfixed) {
					lastOffsetLeft = -1;
					placeholder.css("display", "none");
					obj.css({
						'z-index': originalZIndex,
						'width': '',
						'position': originalPosition,
						'left': '',
						'top': originalOffsetTop,
						'margin-left': ''
					});
					obj.removeClass('scrollfixed');
					isUnfixed = true;
				}
			}

			function onScroll() {
				lastOffsetLeft = 1;
				var ScrollTop = $(window).scrollTop();
				if (opts.bottom != -1) {
					ScrollTop = ScrollTop + $(window).height() - outerHeight - opts.bottom;
				}
				if (ScrollTop > toTop && (ScrollTop < endfix)) {
					if (ie6) { //IE6鍒欎娇鐢ㄨ繖涓牱寮
						obj.addClass(opts.baseClassName).css({
							"z-index": zIndex,
							"position": "absolute",
							"top": opts.bottom == -1 ? ScrollTop + optsTop - parentOffsetTop : ScrollTop - parentOffsetTop,
							"bottom": 'auto',
							"left": selfLeft - parentOffsetLeft,
							'width': objWidth
						})
					} else {
						obj.addClass(opts.baseClassName).css({
							"z-index": zIndex,
							"position": "fixed",
							"top": opts.bottom == -1 ? optsTop : '',
							"bottom": opts.bottom == -1 ? '' : opts.bottom,
							"left": selfLeft,
							"width": objWidth
						});
					}
					placeholder.css({
						'height': outerHeight,
						'width': outerWidth,
						'display': 'block'
					}).insertBefore(obj);
				} else if (ScrollTop >= endfix) {
					obj.addClass(opts.baseClassName).css({
						"z-index": zIndex,
						"position": "absolute",
						"top": endfix - parentOffsetTop + optsTop,
						'bottom': '',
						"left": selfLeft - parentOffsetLeft,
						"width": objWidth
					});
					placeholder.css({
						'height': outerHeight,
						'width': outerWidth,
						'display': 'block'
					}).insertBefore(obj)
				} else {
					obj.removeClass(opts.baseClassName).css({
						"z-index": originalZIndex,
						"position": "static",
						"top": "",
						"bottom": "",
						"left": ""
					});
					placeholder.remove()
				}
			}
			var Timer = 0;
			// if (isUnfixed) {
			resetScroll();
			// }
			$(window).on("scroll", function() {
				if (Timer) {
					clearTimeout(Timer);
				}
				Timer = setTimeout(onScroll, 0);
			});
			// 褰撳彂鐜拌皟鏁村睆骞曞ぇ灏忔椂锛岄噸鏂版墽琛屼唬鐮
			$(window).on("resize", function() {
				if (Timer) {
					clearTimeout(Timer);
				}
				Timer = setTimeout(function() {
					isUnfixed = false;
					resetScroll();
					onScroll();
				}, 0);
			});
		})
	}
	$.fn.scrollFix.defaultOptions = {
		startTop: null, //婊戝埌杩欎釜浣嶇疆椤堕儴鏃跺紑濮嬫诞鍔紝榛樿涓虹┖
		startBottom: null, //婊戝埌杩欎釜浣嶇疆鏈寮€濮嬫诞鍔紝榛樿涓虹┖
		distanceTop: 0, //鍥哄畾鍦ㄩ《閮ㄧ殑楂樺害
		endPos: 0, //鍋滈潬鍦ㄥ簳閮ㄧ殑浣嶇疆锛屽彲浠ヤ负jquery瀵硅薄
		bottom: -1, //搴曢儴浣嶇疆
		zIndex: 0, //z-index鍊
		baseClassName: 'scrollfixed' //寮€濮嬪浐瀹氭椂娣诲姞鐨勭被
	};
})(jQuery);
/*====scrool鎻掍欢 缁撴潫====*/


/*==! Lazy Load 1.9.1 - MIT license - Copyright 2010-2013 Mika Tuupola ==*/
!function(a,b,c,d){var e=a(b);a.fn.lazyload=function(f){function g(){var b=0;i.each(function(){var c=a(this);if(!j.skip_invisible||c.is(":visible"))if(a.abovethetop(this,j)||a.leftofbegin(this,j));else if(a.belowthefold(this,j)||a.rightoffold(this,j)){if(++b>j.failure_limit)return!1}else c.trigger("appear"),b=0})}var h,i=this,j={threshold:0,failure_limit:0,event:"scroll",effect:"show",container:b,data_attribute:"original",skip_invisible:!0,appear:null,load:null,placeholder:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"};return f&&(d!==f.failurelimit&&(f.failure_limit=f.failurelimit,delete f.failurelimit),d!==f.effectspeed&&(f.effect_speed=f.effectspeed,delete f.effectspeed),a.extend(j,f)),h=j.container===d||j.container===b?e:a(j.container),0===j.event.indexOf("scroll")&&h.bind(j.event,function(){return g()}),this.each(function(){var b=this,c=a(b);b.loaded=!1,(c.attr("src")===d||c.attr("src")===!1)&&c.is("img")&&c.attr("src",j.placeholder),c.one("appear",function(){if(!this.loaded){if(j.appear){var d=i.length;j.appear.call(b,d,j)}a("<img />").bind("load",function(){var d=c.attr("data-"+j.data_attribute);c.hide(),c.is("img")?c.attr("src",d):c.css("background-image","url('"+d+"')"),c[j.effect](j.effect_speed),b.loaded=!0;var e=a.grep(i,function(a){return!a.loaded});if(i=a(e),j.load){var f=i.length;j.load.call(b,f,j)}}).attr("src",c.attr("data-"+j.data_attribute))}}),0!==j.event.indexOf("scroll")&&c.bind(j.event,function(){b.loaded||c.trigger("appear")})}),e.bind("resize",function(){g()}),/(?:iphone|ipod|ipad).*os 5/gi.test(navigator.appVersion)&&e.bind("pageshow",function(b){b.originalEvent&&b.originalEvent.persisted&&i.each(function(){a(this).trigger("appear")})}),a(c).ready(function(){g()}),this},a.belowthefold=function(c,f){var g;return g=f.container===d||f.container===b?(b.innerHeight?b.innerHeight:e.height())+e.scrollTop():a(f.container).offset().top+a(f.container).height(),g<=a(c).offset().top-f.threshold},a.rightoffold=function(c,f){var g;return g=f.container===d||f.container===b?e.width()+e.scrollLeft():a(f.container).offset().left+a(f.container).width(),g<=a(c).offset().left-f.threshold},a.abovethetop=function(c,f){var g;return g=f.container===d||f.container===b?e.scrollTop():a(f.container).offset().top,g>=a(c).offset().top+f.threshold+a(c).height()},a.leftofbegin=function(c,f){var g;return g=f.container===d||f.container===b?e.scrollLeft():a(f.container).offset().left,g>=a(c).offset().left+f.threshold+a(c).width()},a.inviewport=function(b,c){return!(a.rightoffold(b,c)||a.leftofbegin(b,c)||a.belowthefold(b,c)||a.abovethetop(b,c))},a.extend(a.expr[":"],{"below-the-fold":function(b){return a.belowthefold(b,{threshold:0})},"above-the-top":function(b){return!a.belowthefold(b,{threshold:0})},"right-of-screen":function(b){return a.rightoffold(b,{threshold:0})},"left-of-screen":function(b){return!a.rightoffold(b,{threshold:0})},"in-viewport":function(b){return a.inviewport(b,{threshold:0})},"above-the-fold":function(b){return!a.belowthefold(b,{threshold:0})},"right-of-fold":function(b){return a.rightoffold(b,{threshold:0})},"left-of-fold":function(b){return!a.rightoffold(b,{threshold:0})}})}(jQuery,window,document);
/*==Lazy Load 1.9.1 缁撴潫==*/