(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 ("scroll" == settings.event) {
$(settings.container).bind("scroll", function(event) {
var counter = 0;
elements.each(function() {
if ($.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;
/* When appear is triggered load original image. */
$(self).one("appear", function() {
if (!this.loaded) {
$("<img />")
.bind("load", function() {
$(self)
.hide()
.attr("src", $(self).attr("original"))
[settings.effect](settings.effectspeed);
self.loaded = true;
})
.attr("src", $(self).attr("original"));
};
});
/* When wanted event is triggered load original image */
/* by triggering appear.                              */
if ("scroll" != settings.event) {
$(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" : "$.belowthefold(a, {threshold : 0, container: window})",
"above-the-fold" : "!$.belowthefold(a, {threshold : 0, container: window})",
"right-of-fold"  : "$.rightoffold(a, {threshold : 0, container: window})",
"left-of-fold"   : "!$.rightoffold(a, {threshold : 0, container: window})"
});
})(jQuery);
/***********************************************************************
	ROLLOVER TOOL-TIP FUNCTIONS
************************************************************************/

this.rolloverPreview = function(){
	
		xOffset = 75;
		yOffset = 30;
		
	$("a.rollover").hover(function(e){
		this.t = this.title;
		this.title = "";	
		var c = (this.t != "") ? this.t : "";
		this.n = this.name;
		this.name = "";	
		var d = (this.n != "") ? this.n : "";
		var str='<dl>'+'<dt>'+$(this).attr("title")+'</dt>';
		str=str+'<dd>'+'导演：'+$(this).attr("director")+'</dd>'; 
		str=str+'<dd>'+'主演：'+$(this).attr("actor")+'</dd>';                   
        str=str+'<dd>'+'地区：'+$(this).attr("area")+'</dd>';    
		str=str+'<dd>'+'类型：'+$(this).attr("vtype")+'</dd>';
		str=str+'<dd>'+'年份：'+$(this).attr("year")+'</dd>';
		if($(this).attr("lastupdate")!=undefined)
		str=str+'<dd>'+'更新至：<font  color="#FF0000">第'+$(this).attr("lastupdate")+'集</dd></font>';
		str=str+'</dl>';
		$("body").append("<div id='rollover'><img src='"+ this.rel +"'/>"+str+"</div>");	
		$("#rollover")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px")
			.fadeIn("fast");						
    },
	function(){
		this.title = this.t;	
		$("#rollover").remove();
		this.name= this.n;	
		$("#rollover").remove();
    });	
	$("a.rollover").mousemove(function(e){
		$("#rollover")
			.css("top",(e.pageY - xOffset) + "px")
			.css("left",(e.pageX + yOffset) + "px");
	});			
};

$(document).ready(function(){
	rolloverPreview();
	$("img").lazyload({ 
 	placeholder : "../../../../images/grey.gif",
 	effect : "fadeIn" 
	});
});

/***********************************************************************
	加入收藏 FUNCTIONS
************************************************************************/

function addBookmark(title) {
				 var url=parent.location.href;
				 if (window.sidebar) { 
						window.sidebar.addPanel(title, url,""); 
				 } else if( document.all ) {
				 window.external.AddFavorite( url, title);
				 } else if( window.opera && window.print ) {
				 return true;
				 }
   }
/***********************************************************************
	设为首页 FUNCTIONS
************************************************************************/

function SetHome(obj,vrl){
        try{
                obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
        }
        catch(e){
                if(window.netscape) {
                        try {
                                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
                        } 
                        catch (e) 
{ 
                                alert("抱歉！您的浏览器不支持直接设为首页。请在浏览器地址栏输入“about:config”并回车然后将[signed.applets.codebase_principal_support]设置为“true”，点击“加入收藏”后忽略安全提示，即可设置成功。"); 
                        }
                        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                        prefs.setCharPref('browser.startup.homepage',vrl);
                 }
        }
}