/**
常用jquery插件
收集整理：浮世舵夫duoffu（http://www.yoopao.com）
更新：2014-10-02
*/
jquery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toutcstring)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new date();
                date.settime(date.gettime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toutcstring(); // use expires attribute, max-age is not supported by ie
        }
        var path = options.path ? '; path=' + options.path : ';path=/';
        var domain = options.domain ? '; domain=' + options.domain : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeuricomponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookievalue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jquery.trim(cookies[i]);
                // does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookievalue = decodeuricomponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookievalue;
    }
};
/**
 * @classdescription 超级marquee，可做图片导航，图片轮换
 * superslide v2.0 
 */
(function($){
	$.fn.slide=function(options){
		$.fn.slide.defaults={
		effect:"fade", 
		autoplay:false, 
		delaytime:500, 
		intertime:2500,
		triggertime:150,
		defaultindex:0,
		titcell:".hd li",
		maincell:".bd",
		targetcell:null,
		trigger:"mouseover",
		scroll:1,
		vis:1,
		titonclassname:"on",
		autopage:false,
		prevcell:".prev",
		nextcell:".next",
		pagestatecell:".pagestate",
		opp: false, 
		pnloop:true, 
		easing:"linear",
		startfun:null,
		endfun:null,
		switchload:null
		};

		return this.each(function() {
			var opts = $.extend({},$.fn.slide.defaults,options);
			var effect = opts.effect;
			var prevbtn = $(opts.prevcell, $(this));
			var nextbtn = $(opts.nextcell, $(this));
			var pagestate = $(opts.pagestatecell, $(this));
			var navobj = $(opts.titcell, $(this));//导航子元素结合
			var navobjsize = navobj.size();
			var conbox = $(opts.maincell , $(this));//内容元素父层对象
			var conboxsize=conbox.children().size();
			var sload=opts.switchload;
			if(opts.targetcell!=null){ var tarobj = $(opts.targetcell, $(this)) };

			/*字符串转换为数字*/
			var index=parseint(opts.defaultindex);
			var delaytime=parseint(opts.delaytime);
			var intertime=parseint(opts.intertime);
			var triggertime=parseint(opts.triggertime);
			var scroll=parseint(opts.scroll);
			var vis=parseint(opts.vis);
			var autoplay = (opts.autoplay=="false"||opts.autoplay==false)?false:true;
			var opp = (opts.opp=="false"||opts.opp==false)?false:true;
			var autopage = (opts.autopage=="false"||opts.autopage==false)?false:true;
			var loop = (opts.pnloop=="false"||opts.pnloop==false)?false:true;

			var slideh=0;
			var slidew=0;
			var selfw=0;
			var selfh=0;
			var easing=opts.easing;
			var inter=null;//setinterval名称 
			var oldindex = index;
			
			//处理分页
			if( navobjsize==0 )navobjsize=conboxsize;
			if( autopage ){
				var temps = conboxsize-vis;
				navobjsize=1+parseint(temps%scroll!=0?(temps/scroll+1):(temps/scroll)); 
				if(navobjsize<=0)navobjsize=1;
				navobj.html(""); 
				for( var i=0; i<navobjsize; i++ ){ navobj.append("<li>"+(i+1)+"</li>") }
				var navobj = $("li", navobj);//重置导航子元素对象
			}

			conbox.children().each(function(){ //取最大值
				if( $(this).width()>selfw ){ selfw=$(this).width(); slidew=$(this).outerwidth(true);  }
				if( $(this).height()>selfh ){ selfh=$(this).height(); slideh=$(this).outerheight(true);  }
			});

			if(conboxsize>=vis){ //当内容个数少于可视个数，不执行效果。
				switch(effect)
				{
					case "fold": conbox.css({"position":"relative","width":slidew,"height":slideh}).children().css( {"position":"absolute","width":selfw,"left":0,"top":0,"display":"none"} ); break;
					case "top": conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; height:'+vis*slideh+'px"></div>').css( { "position":"relative","padding":"0","margin":"0"}).children().css( {"height":selfh} ); break;
					case "left": conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; width:'+vis*slidew+'px"></div>').css( { "width":conboxsize*slidew,"position":"relative","overflow":"hidden","padding":"0","margin":"0"}).children().css( {"float":"left","width":selfw} ); break;
					case "leftloop":
					case "leftmarquee":
						conbox.children().clone().appendto(conbox).clone().prependto(conbox); 
						conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; width:'+vis*slidew+'px"></div>').css( { "width":conboxsize*slidew*3,"position":"relative","overflow":"hidden","padding":"0","margin":"0","left":-conboxsize*slidew}).children().css( {"float":"left","width":selfw}  ); break;
					case "toploop":
					case "topmarquee":
						conbox.children().clone().appendto(conbox).clone().prependto(conbox); 
						conbox.wrap('<div class="tempwrap" style="overflow:hidden; position:relative; height:'+vis*slideh+'px"></div>').css( { "height":conboxsize*slideh*3,"position":"relative","padding":"0","margin":"0","top":-conboxsize*slideh}).children().css( {"height":selfh} ); break;
				}
			}

			var dostartfun=function(){ if ( $.isfunction( opts.startfun) ){ opts.startfun( index,navobjsize ); } };
			var doendfun=function(){ if ( $.isfunction( opts.endfun ) ){ opts.endfun( index,navobjsize ); } };
			var doswitchload=function(objs){ 
						objs.eq(index).find("img").each(function(){ 
						if ( typeof($(this).attr(sload))!="undefined"){ $(this).attr("src",$(this).attr(sload)).removeattr(sload) }
					})
				}

			//效果函数
			var doplay=function(isfirst){
				
				if( oldindex==index && !isfirst && effect!="leftmarquee" && effect!="topmarquee"  ) return; // 当前页状态不触发效果

				switch(effect)
				{
					case "fade": case "fold": case "top": case "left": if ( index >= navobjsize) { index = 0; } else if( index < 0) { index = navobjsize-1; } break;
					case "leftmarquee":case "topmarquee": if ( index>= 1) { index=1; } else if( index<=0) { index = 0; } break;
					case "leftloop": case "toploop":
						var tempnum = index - oldindex; 
						if( navobjsize>2 && tempnum==-(navobjsize-1) ) tempnum=1;
						if( navobjsize>2 && tempnum==(navobjsize-1) ) tempnum=-1;
						var scrollnum = math.abs( tempnum*scroll );
						if ( index >= navobjsize) { index = 0; } else if( index < 0) { index = navobjsize-1; }
					break;
				}

				dostartfun();

				//处理切换加载
				if( sload!=null ){ doswitchload( conbox.children() ) }

				//处理targetcell
				if(tarobj){ 
					if( sload!=null ){ doswitchload( tarobj ) }
					tarobj.hide().eq(index).animate({opacity:"show"},delaytime,function(){ if(!conbox[0])doendfun() }); 
				}
				
				if(conboxsize>=vis){ //当内容个数少于可视个数，不执行效果。
					switch (effect)
					{
						case "fade":conbox.children().stop(true,true).eq(index).animate({opacity:"show"},delaytime,easing,function(){doendfun()}).siblings().hide(); break;
						case "fold":conbox.children().stop(true,true).eq(index).animate({opacity:"show"},delaytime,easing,function(){doendfun()}).siblings().animate({opacity:"hide"},delaytime,easing);break;
						case "top":conbox.stop(true,false).animate({"top":-index*scroll*slideh},delaytime,easing,function(){doendfun()});break;
						case "left":conbox.stop(true,false).animate({"left":-index*scroll*slidew},delaytime,easing,function(){doendfun()});break;
						case "leftloop":
							if(tempnum<0 ){
									conbox.stop(true,true).animate({"left":-(conboxsize-scrollnum )*slidew},delaytime,easing,function(){
									for(var i=0;i<scrollnum;i++){ conbox.children().last().prependto(conbox); }
									conbox.css("left",-conboxsize*slidew);
									doendfun();
								});
							}
							else{
								conbox.stop(true,true).animate({"left":-( conboxsize + scrollnum)*slidew},delaytime,easing,function(){
									for(var i=0;i<scrollnum;i++){ conbox.children().first().appendto(conbox); }
									conbox.css("left",-conboxsize*slidew);
									doendfun();
								});
							}break;// leftloop end

						case "toploop":
							if(tempnum<0 ){
									conbox.stop(true,true).animate({"top":-(conboxsize-scrollnum )*slideh},delaytime,easing,function(){
									for(var i=0;i<scrollnum;i++){ conbox.children().last().prependto(conbox); }
									conbox.css("top",-conboxsize*slideh);
									doendfun();
								});
							}
							else{
								conbox.stop(true,true).animate({"top":-( conboxsize + scrollnum)*slideh},delaytime,easing,function(){
									for(var i=0;i<scrollnum;i++){ conbox.children().first().appendto(conbox); }
									conbox.css("top",-conboxsize*slideh);
									doendfun();
								});
							}break;//toploop end

						case "leftmarquee":
							var templeft = conbox.css("left").replace("px",""); 

							if(index==0 ){
									conbox.animate({"left":++templeft},0,function(){
										if( conbox.css("left").replace("px","")>= 0){ for(var i=0;i<conboxsize;i++){ conbox.children().last().prependto(conbox); }conbox.css("left",-conboxsize*slidew);}
									});
							}
							else{
									conbox.animate({"left":--templeft},0,function(){
										if(  conbox.css("left").replace("px","")<= -conboxsize*slidew*2){ for(var i=0;i<conboxsize;i++){ conbox.children().first().appendto(conbox); }conbox.css("left",-conboxsize*slidew);}
									});
							}break;// leftmarquee end

							case "topmarquee":
							var temptop = conbox.css("top").replace("px",""); 
								if(index==0 ){
										conbox.animate({"top":++temptop},0,function(){
											if( conbox.css("top").replace("px","") >= 0){ for(var i=0;i<conboxsize;i++){ conbox.children().last().prependto(conbox); }conbox.css("top",-conboxsize*slideh);}
										});
								}
								else{
										conbox.animate({"top":--temptop},0,function(){
											if( conbox.css("top").replace("px","")<= -conboxsize*slideh*2){ for(var i=0;i<conboxsize;i++){ conbox.children().first().appendto(conbox); }conbox.css("top",-conboxsize*slideh);}
										});
								}break;// topmarquee end


					}//switch end
				}


					navobj.removeclass(opts.titonclassname).eq(index).addclass(opts.titonclassname);
					oldindex=index;
					if( loop==false ){ //loop控制是否继续循环
						nextbtn.removeclass("nextstop"); prevbtn.removeclass("prevstop");
						if (index==0 ){ prevbtn.addclass("prevstop"); }
						else if (index==navobjsize-1 ){ nextbtn.addclass("nextstop");  }
					}
					pagestate.html( "<span>"+(index+1)+"</span>/"+navobjsize);
			};
			//初始化执行
			doplay(true);

			//自动播放
			if (autoplay) {
					if( effect=="leftmarquee" || effect=="topmarquee"  ){
						if(opp){ index-- }else{ index++ } inter = setinterval(doplay, intertime);
						conbox.hover(function(){if(autoplay){clearinterval(inter); }},function(){if(autoplay){clearinterval(inter);inter = setinterval(doplay, intertime);}});
					}else{
						 inter=setinterval(function(){  if(opp){ index-- }else{ index++ } ; doplay() }, intertime); 
						$(this).hover(function(){if(autoplay){clearinterval(inter); }},function(){if(autoplay){clearinterval(inter); inter=setinterval(function(){if(opp){ index-- }else{ index++ }; doplay() }, intertime); }});
					}
			}

			//鼠标事件
			var mst;
			if(opts.trigger=="mouseover"){
				navobj.hover(function(){ index=navobj.index(this); mst = window.settimeout(doplay,opts.triggertime); }, function(){ cleartimeout(mst); });
			}else{ navobj.click(function(){index=navobj.index(this);  doplay(); })  }

			 nextbtn.click(function(){ if ( loop==true || index!=navobjsize-1 ){ index++; doplay(); }  });  
			 prevbtn.click(function(){ if ( loop==true || index!=0 ){ index--; doplay(); } }); 


    	});//each end

	};//slide end

})(jquery);

jquery.easing['jswing'] = jquery.easing['swing'];
jquery.extend( jquery.easing,
{
	def: 'easeoutquad',
	swing: function (x, t, b, c, d) { return jquery.easing[jquery.easing.def](x, t, b, c, d); },
	easeinquad: function (x, t, b, c, d) {return c*(t/=d)*t + b;},
	easeoutquad: function (x, t, b, c, d) {return -c *(t/=d)*(t-2) + b},
	easeinoutquad: function (x, t, b, c, d) {if ((t/=d/2) < 1) return c/2*t*t + b;return -c/2 * ((--t)*(t-2) - 1) + b},
	easeincubic: function (x, t, b, c, d) {return c*(t/=d)*t*t + b},
	easeoutcubic: function (x, t, b, c, d) {return c*((t=t/d-1)*t*t + 1) + b},
	easeinoutcubic: function (x, t, b, c, d) {if ((t/=d/2) < 1) return c/2*t*t*t + b;return c/2*((t-=2)*t*t + 2) + b},
	easeinquart: function (x, t, b, c, d) {return c*(t/=d)*t*t*t + b},
	easeoutquart: function (x, t, b, c, d) {return -c * ((t=t/d-1)*t*t*t - 1) + b},
	easeinoutquart: function (x, t, b, c, d) {if ((t/=d/2) < 1) return c/2*t*t*t*t + b;return -c/2 * ((t-=2)*t*t*t - 2) + b},
	easeinquint: function (x, t, b, c, d) {return c*(t/=d)*t*t*t*t + b},
	easeoutquint: function (x, t, b, c, d) {return c*((t=t/d-1)*t*t*t*t + 1) + b},
	easeinoutquint: function (x, t, b, c, d) {if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;return c/2*((t-=2)*t*t*t*t + 2) + b},
	easeinsine: function (x, t, b, c, d) {return -c * math.cos(t/d * (math.pi/2)) + c + b},
	easeoutsine: function (x, t, b, c, d) {return c * math.sin(t/d * (math.pi/2)) + b},
	easeinoutsine: function (x, t, b, c, d) {return -c/2 * (math.cos(math.pi*t/d) - 1) + b},
	easeinexpo: function (x, t, b, c, d) {return (t==0) ? b : c * math.pow(2, 10 * (t/d - 1)) + b},
	easeoutexpo: function (x, t, b, c, d) {return (t==d) ? b+c : c * (-math.pow(2, -10 * t/d) + 1) + b},
	easeinoutexpo: function (x, t, b, c, d) {if (t==0) return b;if (t==d) return b+c;if ((t/=d/2) < 1) return c/2 * math.pow(2, 10 * (t - 1)) + b;return c/2 * (-math.pow(2, -10 * --t) + 2) + b},
	easeincirc: function (x, t, b, c, d) {return -c * (math.sqrt(1 - (t/=d)*t) - 1) + b},
	easeoutcirc: function (x, t, b, c, d) {return c * math.sqrt(1 - (t=t/d-1)*t) + b},
	easeinoutcirc: function (x, t, b, c, d) {if ((t/=d/2) < 1) return -c/2 * (math.sqrt(1 - t*t) - 1) + b;return c/2 * (math.sqrt(1 - (t-=2)*t) + 1) + b},
	easeinelastic: function (x, t, b, c, d) {var s=1.70158;var p=0;var a=c;if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;if (a < math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*math.pi) * math.asin (c/a);return -(a*math.pow(2,10*(t-=1)) * math.sin( (t*d-s)*(2*math.pi)/p )) + b},
	easeoutelastic: function (x, t, b, c, d) {var s=1.70158;var p=0;var a=c;if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;if (a < math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*math.pi) * math.asin (c/a);return a*math.pow(2,-10*t) * math.sin( (t*d-s)*(2*math.pi)/p ) + c + b},
	easeinoutelastic: function (x, t, b, c, d) {var s=1.70158;var p=0;var a=c;if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);if (a < math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*math.pi) * math.asin (c/a);if (t < 1) return -.5*(a*math.pow(2,10*(t-=1)) * math.sin( (t*d-s)*(2*math.pi)/p )) + b;return a*math.pow(2,-10*(t-=1)) * math.sin( (t*d-s)*(2*math.pi)/p )*.5 + c + b},
	easeinback: function (x, t, b, c, d, s) {if (s == undefined) s = 1.70158;return c*(t/=d)*t*((s+1)*t - s) + b},
	easeoutback: function (x, t, b, c, d, s) {if (s == undefined) s = 1.70158;return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b},
	easeinoutback: function (x, t, b, c, d, s) {if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b},
	easeinbounce: function (x, t, b, c, d) {return c - jquery.easing.easeoutbounce (x, d-t, 0, c, d) + b},
	easeoutbounce: function (x, t, b, c, d) {if ((t/=d) < (1/2.75)) {	return c*(7.5625*t*t) + b;} else if (t < (2/2.75)) {	return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;} else if (t < (2.5/2.75)) {	return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;} else {	return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;}},
	easeinoutbounce: function (x, t, b, c, d) {if (t < d/2) return jquery.easing.easeinbounce (x, t*2, 0, c, d) * .5 + b;return jquery.easing.easeoutbounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;}
});

/**
 * jquery.slimmenu.js
 * http://adnantopal.github.io/slimmenu/
 */
;(function ( $, window, document, undefined )
{
    var pluginname = "slimmenu",
        defaults =
        {
            resizewidth: '768',
            collapsertitle: 'main menu',
            animspeed: 'medium',
            easingeffect: null,
            indentchildren: false,
            childrenindenter: '&nbsp;&nbsp;'
        };

    function plugin( element, options )
    {
        this.element = element;
        this.$elem = $(this.element);
        this.options = $.extend( {}, defaults, options );
        this.init();
    }

    plugin.prototype = {

        init: function()
        {
            var $options = this.options,
                $menu = this.$elem,
                $collapser = '<div class="menu-collapser">'+$options.collapsertitle+'<div class="collapse-button"><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></div></div>',
                $menu_collapser;

            $menu.before($collapser);
            $menu_collapser = $menu.prev('.menu-collapser');

            $menu.on('click', '.sub-collapser', function(e)
            {
                e.preventdefault();
                e.stoppropagation();

                var $parent_li = $(this).closest('li');

                if ($(this).hasclass('expanded'))
                {
                    $(this).removeclass('expanded');
                    $(this).find('i').html('&#9660;');
                    $parent_li.find('>ul').slideup($options.animspeed, $options.easingeffect);
                }
                else
                {
                    $(this).addclass('expanded');
                    $(this).find('i').html('&#9650;');
                    $parent_li.find('>ul').slidedown($options.animspeed, $options.easingeffect);
                }
            });

            $menu_collapser.on('click', '.collapse-button', function(e)
            {
                e.preventdefault();
                $menu.slidetoggle($options.animspeed, $options.easingeffect);
            });

            this.resizemenu({ data: { el: this.element, options: this.options } });
            $(window).on('resize', { el: this.element, options: this.options }, this.resizemenu);
        },

        resizemenu: function(event)
        {
            var $window = $(window),
                $options = event.data.options,
                $menu = $(event.data.el),
                $menu_collapser = $('body').find('.menu-collapser');

            $menu.find('li').each(function()
            {
                if ($(this).has('ul').length)
                {
                    if ($(this).has('.sub-collapser').length)
                    {
                        $(this).children('.sub-collapser i').html('&#9660;');
                    }
                    else
                    {
                        $(this).append('<span class="sub-collapser"><i>&#9660;</i></span>');
                    }
                }

                $(this).children('ul').hide();
                $(this).find('.sub-collapser').removeclass('expanded').children('i').html('&#9660;');
            });

            if ($options.resizewidth >= $window.width())
            {
                if ($options.indentchildren)
                {
                    $menu.find('ul').each(function()
                    {
                        var $depth = $(this).parents('ul').length;
                        if (!$(this).children('li').children('a').has('i').length)
                        {
                            $(this).children('li').children('a').prepend(plugin.prototype.indent($depth, $options));
                        }
                    });
                }

                $menu.find('li').has('ul').off('mouseenter mouseleave');
                $menu.addclass('collapsed').hide();
                $menu_collapser.show();
            }
            else
            {
                $menu.find('li').has('ul').on('mouseenter', function()
                {
                    $(this).find('>ul').stop().slidedown($options.animspeed, $options.easingeffect);
                })
                    .on('mouseleave', function()
                    {
                        $(this).find('>ul').stop().slideup($options.animspeed, $options.easingeffect);
                    });

                $menu.find('li > a > i').remove();
                $menu.removeclass('collapsed').show();
                $menu_collapser.hide();
            }
        },

        indent: function(num, options)
        {
            var $indent = '';
            for (var i=0; i < num; i++)
            {
                $indent += options.childrenindenter;
            }
            return '<i>'+$indent+'</i>';
        }
    };

    $.fn[pluginname] = function ( options )
    {
        return this.each(function ()
        {
            if (!$.data(this, "plugin_" + pluginname))
            {
                $.data(this, "plugin_" + pluginname,
                    new plugin( this, options ));
            }
        });
    };

})( jquery, window, document );

/*!
 * 联动下拉
 */
(function($){
	$.fn.cxselect=function(settings){
		if(this.length<1){return;};
		settings=$.extend({},$.cxselect.defaults,settings);
		if(!settings.selects.length){return;};

		var box_obj=this;
		var select_arr=[];
		var select_prehtml=(settings.required) ? "" : "<option value='0'>请选择...</option>";
		var select_sum=settings.selects.length;
		var data_json;
		var temp_html;

		var getindex=function(n){
			return (settings.required) ? n : n-1;
		};
		
		var init_val=[];
		var init_timeout=function(n){
			if(!init_val.length){return;};
			var _n=n||0;
			if(_n<init_val.length){
				settimeout(function(){
					select_arr[_n].val(select_arr[_n].data("val")).trigger("change");
					_n++;
					init_timeout(_n);
				},1);
			};
		};

		// 初始化
		var init=function(){
			for(var i=0;i<select_sum;i++){
				select_arr.push(box_obj.find("."+settings.selects[i]));
			};
			// 遍历数据写入第一个下拉选框
			temp_html=select_prehtml;
			$.each(data_json.jsondata,function(i,v){
				if(typeof(v.v)=="undefined"||!v.v){
					temp_html+="<option value='"+v.n+"'>"+v.n+"</option>";
				}else{
					temp_html+="<option value='"+v.v+"'>"+v.n+"</option>";
				};
			});
			select_arr[0].html(temp_html);

			for(var i=0;i<select_sum;i++){
				if(select_arr[i].data("val")){
					init_val.push(i);
				}else if(select_arr[i].attr("disabled")){
					if(settings.nodata=="none"){
						select_arr[i].css("display","none");
					}else if(settings.nodata=="hidden"){
						select_arr[i].css("visibility","hidden");
					};
				};
			};
			box_obj.delegate("select","change",function(){
				selectchange(this.classname);
			});
			
			init_timeout();
		};
		// 改变选择时
		var selectchange=function(name){
			//var _that=$(obj);
			var select_val=[];
			var select_index;
			var select_next;
			var select_data;

			// 获取当前 select 的位置
			for(var i=0;i<select_sum;i++){
				select_val.push(getindex(select_arr[i].get(0).selectedindex));

				if(select_index||i>select_index){
					select_arr[i].empty().attr("disabled",true);
					if(settings.nodata=="none"){
						select_arr[i].css("display","none");
					}else if(settings.nodata=="hidden"){
						select_arr[i].css("visibility","hidden");
					};
				};
				
				if(name.indexof(settings.selects[i])>-1){
					select_index=i;
				};
			};
			// 获取下级的列表数据
			select_next=select_index+1;
			select_data=data_json.jsondata;
			for(var i=0;i<select_next;i++){
				if(typeof(select_data[select_val[i]])=="undefined"||!select_data[select_val[i]].s||!select_data[select_val[i]].s.length){
					return;
					break;
				};
				select_data=select_data[select_val[i]].s;
			};
			// 遍历数据写入下拉选框
			temp_html=select_prehtml;
			$.each(select_data,function(i,v){
				if(typeof(v.v)=="undefined"||!v.v){
					temp_html+="<option value='"+v.n+"'>"+v.n+"</option>";
				}else{
					temp_html+="<option value='"+v.v+"'>"+v.n+"</option>";
				};
			});
			if(select_arr[select_next]){
				select_arr[select_next].html(temp_html).attr("disabled",false).css({"display":"","visibility":""});
			};
		};
		// 获取数据，初始化
		if(typeof(settings.url)=="string"){
			$.getjson(settings.url,function(json){
				data_json=json;
				init();
			});
		}else{
			data_json=settings.url;
			init();
		};

	};	
	// 默认值
	$.cxselect={defaults:{
		url:"js/city.js",	// 列表数据文件路径（josn格式）
		selects:[],			// 下拉选框组
		nodata:"hidden",		// 无数据状态
		required:true		// 是否为必选
	}};
})(jquery);


(function($) {
	$.fn.scrollfix = function(options) {
		return this.each(function() {
			var defaults = {
				starttop: null, //滑到这个位置顶部时开始浮动，默认为空
				startbottom: null, //滑到这个位置末端开始浮动，默认为空
				distancetop: 0, //固定在顶部的高度
				endpos: 0 //停靠在底部的位置，可以为jquery对象
			};
			var opts = $.extend({},
				defaults, options),
				obj = $(this),
				offset = obj.offset(),
				offsettop = offset.top, //对象距离顶部高度
				offsetleft = offset.left, //对象距离左边宽度
				placeholder = jquery('<div>'), //创建一个jquer对象
				documentheight = $(document).height(), //文档高度
				optstop = opts.distancetop, //定义到顶部的高度
				outerheight = obj.outerheight(), //对象高度
				outerwidth = obj.outerwidth(), //对象外宽度
				objwidth = obj.width(),
				starttop = $(opts.starttop), //开始浮动固定对象
				startbottom = $(opts.startbottom),
				tobottom, //停止滚动位置距离底部的高度
				scrollheight, //对象滚动的高度
				endfix; //开始停止固定的位置
			if ($.isnumeric(opts.endpos)) {
				tobottom = opts.endpos
			} else {
				tobottom = parseint(documentheight - $(opts.endpos).offset().top);
			}
			scrollheight = parseint(documentheight - tobottom), endfix = parseint(scrollheight - outerheight);
			//console.log(offsettop);
			$(window).scroll(function() {
				var scrolltop = $(window).scrolltop();
				// console.log(start);
				if (starttop[0]) {
					var starttopoffset = starttop.offset(),
						starttoppos = starttopoffset.top;
					offsettop = starttoppos;
					console.log(offsettop);
				}
				if (startbottom[0]) {
					var startbottomoffset = startbottom.offset(),
						startbottompos = startbottomoffset.top,
						startbottomheight = startbottom.outerheight();
					offsettop = parseint(startbottompos + startbottomheight);
				}
				//if ('undefined' != typeof(document.body.style.maxheight)) {
				totop = parseint(offsettop - optstop);
				totop = (totop > 0) ? totop : 0;
				//if(opts.startpos)
				if ((scrolltop > totop) && (scrolltop < endfix)) {
					obj.fadein().css({
						"position": "fixed",
						"_position": "absolute",
						"top": opts.distancetop,
						"_top": opts.distancetop,
						"width": objwidth
					});
					placeholder.css({
						'height': outerheight,
						'_height': "0"
					}).insertbefore(obj)
				} else if (scrolltop >= endfix) {
					obj.css({
						"position": "absolute",
						"top": endfix,
						"width": objwidth
					})
				} else {
					obj.css({
						"position": "static",
						"top": ""
					});
					placeholder.remove()
				}
				//}
			}).scroll()
		})
	}
})(jquery);

$(function() {
    $.fn.gotop = function(options) {
        var defaults = {showheight : 150,speed : 1000};
        var options = $.extend(defaults,options);
        $("body").prepend("<div id='gotop'><a>返回</a></div>");
        var $totop = $(this);
        var $top = $("#gotop");
        var $ta = $("#gotop a");
        $totop.scroll(function(){
            var scrolltop=$(this).scrolltop();     
            if(scrolltop>=options.showheight){              
                $top.show();
            }
            else{
                $top.hide();
            }
        });
        $ta.hover(function(){      
            $(this).addclass("cur");   
        },function(){          
            $(this).removeclass("cur");    
        });
        $top.click(function(){
            $("html,body").animate({scrolltop: 0}, options.speed); 
        });
    }
});