//eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseint(c/a)))+((c=c%a)>35?string.fromcharcode(c+29):c.tostring(36))};if(!''.replace(/^/,string)){while(c--){d[e(c)]=k[c]||e(c)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new regexp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('(5($){$.j.l=5(r){8 1={d:0,a:0,b:"h",v:"n",3:4};6(r){$.d(1,r)}8 m=9;6("h"==1.b){$(1.3).p("h",5(b){8 c=0;m.t(5(){6(!$.k(9,1)&&!$.l(9,1)){$(9).z("o")}j{6(c++>1.a){g b}}});8 w=$.m(m,5(f){g!f.e});m=$(w)})}g 9.t(5(){8 2=9;$(2).c("s",$(2).c("i"));6("h"!=1.b||$.k(2,1)||$.l(2,1)){6(1.u){$(2).c("i",1.u)}j{$(2).k("i")}2.e=b}j{2.e=x}$(2).t("o",5(){6(!9.e){$("<v />").p("x",5(){$(2).y().c("i",$(2).c("s"))[1.v](1.z);2.e=x}).c("i",$(2).c("s"))}});6("h"!=1.b){$(2).p(1.b,5(b){6(!2.e){$(2).z("o")}})}})};$.k=5(f,1){6(1.3===e||1.3===4){8 7=$(4).f()+$(4).o()}j{8 7=$(1.3).n().g+$(1.3).f()}g 7<=$(f).n().g-1.d};$.l=5(f,1){6(1.3===e||1.3===4){8 7=$(4).i()+$(4).u()}j{8 7=$(1.3).n().q+$(1.3).i()}g 7<=$(f).n().q-1.d};$.d($.p[\':\'],{"q-h-7":"$.k(a, {d : 0, 3: 4})","r-h-7":"!$.k(a, {d : 0, 3: 4})","s-y-7":"$.l(a, {d : 0, 3: 4})","q-y-7":"!$.l(a, {d : 0, 3: 4})"})})(w);',62,62,'|settings|self|container|window|function|if|fold|var|this||event|attr|threshold|loaded|element|return|scroll|src|else|belowthefold|rightoffold|elements|offset|appear|bind|left|options|original|each|placeholder|effect|temp|true|of|trigger|failurelimit|false|counter|extend|undefined|height|top|the|width|fn|removeattr|lazyload|grep|show|scrolltop|expr|below|above|right|one|scrollleft|img|jquery|load|hide|effectspeed'.split('|'),0,{}))
//var public=checkbrowse();var showeffect="";if((public['is']=='msie'&&public['ver']<8.0)){showeffect="show"}else{showeffect="fadein"}jquery(document).ready(function($){$("img").lazyload({placeholder:"/js/lazyload/grey.gif",effect:showeffect,failurelimit:10})});


(function( $ ){
$.fn.imglazyload = function( options ){
 var o = $.extend({
    attr  :   'lazy-src',
    container  :  window, 
    event   :  'scroll',    
    fadein      :   false,    
    threshold  :  0, 
    vertical  :  true 
   }, options ),

  event = o.event,
  vertical = o.vertical,
  container = $( o.container ),
  threshold = o.threshold, 
  // 将jquery对象转换成dom数组便于操作
  elems = $.makearray( $(this) ),  
  dataname = 'imglazyload_offset',   
  offset = vertical ? 'top' : 'left',
  scroll = vertical ? 'scrolltop' : 'scrollleft',   
  winsize = vertical ? container.height() : container.width(),
  scrollcoord = container[ scroll ](),
  docsize = winsize + scrollcoord;

 // 延迟加载的触发器 
 var trigger = {

  init : function( coord ){
   return coord >= scrollcoord &&
                            coord <= ( docsize + threshold );
  },

  scroll : function( coord ){
   var scrollcoord = container[ scroll ]();
   return coord >= scrollcoord &&
                    coord <= ( winsize + scrollcoord + threshold );
  },

  resize : function( coord ){
   var scrollcoord = container[ scroll ](),
    winsize = vertical ?
                            container.height() :
                            container.width();
   return coord >= scrollcoord &&
                   coord <= ( winsize + scrollcoord + threshold );
  }
 };

 var loader = function( triggerelem, event ){
  var i = 0,
   iscustom = false,
   istrigger, coord, elem, $elem, lazysrc;

  // 自定义事件只要触发即可，无需再判断
  if( event ){
   if( event !== 'scroll' && event !== 'resize' ){
    iscustom = true;
   }
  }
  else{
   event = 'init';
  }

  for( ; i < elems.length; i++ ){ 
   istrigger = false;
   elem = elems[i];
   $elem = $( elem );
   lazysrc = $elem.attr( o.attr );

   if( !lazysrc || elem.src === lazysrc ){
    continue;
   }
   // 先从缓存获取offset值，缓存中没有才获取计算值,
   // 将计算值缓存，避免重复获取引起的reflow
   coord = $elem.data( dataname );

   if( coord === undefined ){
    coord = $elem.offset()[ offset ];
    $elem.data( dataname, coord );
   }

   istrigger = iscustom || trigger[ event ]( coord );   

   if( istrigger ){
    // 加载图片
    elem.src = lazysrc;
    if( o.fadein ){
     $elem.hide().fadein();
    }
    // 移除缓存
    $elem.removedata( dataname );
    // 从dom数组中移除该dom
    elems.splice( i--, 1 );
   }
  }

  // 所有的图片加载完后卸载触发事件
  if( !elems.length ){
   if( triggerelem ){
    triggerelem.unbind( event, fire );
   }
   else{
    container.unbind( o.event, fire );
   }
   $( window ).unbind( 'resize', fire );
   elems = null;
  }

 };

 var fire = function( e ){
  loader( $(this), e.type );
 };

 // 绑定事件
 container = event === 'scroll' ? container : $( this ); 
 container.bind( event, fire );
 $( window ).bind( 'resize', fire );

 // 初始化
 loader();

 return this;
};

})( jquery );