//document.write("<div id=\"idbox\" class=\"lightbox\" style=\"display:none;border-radius:5px;box-shadow:none;background: rgba(255,255,255,0.4);filter:progid:dximagetransform.microsoft.gradient(startcolorstr=#7fffffff, endcolorstr=#7fffffff,gradienttype=0);padding:8px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" class=\"idboxtable\" style=\"background:#fff;border-radius:5px 5px\"><tr><td ><div id='boxtoptitle' style=\"border-bottom:1px solid #ccc;margin:10px 20px 0;color:#666;font-size:18px;font-weight:normal;text-align:left;height:45px;line-height:36px;position:relative;font-family:'microsoft yahei','verdana'\"><span id=\"boxname\">显示框</span><a href=\"javascript:void(0)\" onclick=\"box.close();\" style=\"color:#fff;background:#666;height:24px;width:24px;display:block;border:3px solid #fff;border-radius:100%;display:block;text-decoration:none;text-align:center;line-height:24px;position:absolute;right:-30px;top:-21px;\"><span id=\"boxclose\" title=\"关闭\" style=\"cursor:pointer;color:#fff;font:18px/20px verdana,arial;font-weight:normal;height:36px;line-height:21px;\">×</span></a></div></td></tr><tr><td><iframe id=\"showiframe\" src=\"\" frameborder=\"0\" width=\"800\" height=\"500\"></iframe></td></tr></table></div>");



document.write("<div id=\"idbox\" class=\"lightbox\" style=\"display:none;\">");

document.write("	<div id=\"boxmain\">");

document.write("		<div id=\"boxtoptitle\">");

document.write("			<span id=\"boxname\">显示框</span>");

document.write("			<span id=\"boxclose\" title=\"关闭\" onclick=\"box.close();\">×</span>");

document.write("		</div>");

document.write("		<div id=\"boxcontent\">");

document.write("			<iframe id=\"showiframe\" src=\"\" frameborder=\"0\" style=\"width:100%;\"></iframe>");

document.write("		</div>");

document.write("	</div>");

document.write("</div>");



var isie = (document.all) ? true : false;



var isie6 = isie && ([/msie (\d+)\.0/i.exec(navigator.useragent)][0][1] == 6);



var $g = function (id) {

	return "string" == typeof id ? document.getelementbyid(id) : id;

};



var class = {

	create: function() {

		return function() { this.initialize.apply(this, arguments); }

	}

}



var extend = function(destination, source) {

	for (var property in source) {

		destination[property] = source[property];

	}

}



var bind = function(object, fun) {

	return function() {

		return fun.apply(object, arguments);

	}

}



var each = function(list, fun){

	for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }

};



var contains = function(a, b){

	return a.contains ? a != b && a.contains(b) : !!(a.comparedocumentposition(b) & 16);

}





var overlay = class.create();

overlay.prototype = {

  initialize: function(options) {



	this.setoptions(options);

	

	this.lay = $g(this.options.lay) || document.body.insertbefore(document.createelement("div"), document.body.childnodes[0]);

	

	this.color = this.options.color;

	this.opacity = parseint(this.options.opacity);

	this.zindex = parseint(this.options.zindex);

	

	with(this.lay.style){ display = "none"; zindex = this.zindex; left = top = 0; position = "fixed"; width = height = "100%"; }

	

	if(isie6){

		this.lay.style.position = "absolute";

		//ie6设置覆盖层大小程序

		this._resize = bind(this, function(){

			this.lay.style.width = math.max(document.documentelement.scrollwidth, document.documentelement.clientwidth) + "px";

			this.lay.style.height = math.max(document.documentelement.scrollheight, document.documentelement.clientheight) + "px";

		});

		//遮盖select

		this.lay.innerhtml = '<iframe style="position:absolute;top:0;left:0;width:100%;height:100%;filter:alpha(opacity=0);"></iframe>'

	}

  },

  //设置默认属性

  setoptions: function(options) {

    this.options = {//默认值

		lay:		null,//覆盖层对象

		color:		"#000",//背景色

		opacity:	50,//透明度(0-100)

		zindex:		999999//层叠顺序

    };

    extend(this.options, options || {});

  },

  //显示

  show: function() {

	//兼容ie6

	if(isie6){ this._resize(); window.attachevent("onresize", this._resize); }

	//设置样式

	with(this.lay.style){

		//设置透明度

		filter = "alpha(opacity:" + this.opacity + ")"; 

		opacity = this.opacity / 100;

		backgroundcolor = this.color; display = "block";

	}

  },

  //关闭

  close: function() {

	this.lay.style.display = "none";

	if(isie6){ window.detachevent("onresize", this._resize); }

  }

};







var lightbox = class.create();

lightbox.prototype = {

  initialize: function(box, options) {

	

	this.box = $g(box);//显示层

	

	this.overlay = new overlay(options);//覆盖层

	

	this.setoptions(options);

	

	this.fixed = !!this.options.fixed;

	this.over = !!this.options.over;

	this.center = !!this.options.center;

	this.onshow = this.options.onshow;

	

	this.box.style.zindex = this.overlay.zindex + 99990;

	//this.box.style.display = "none";

	//兼容ie6用的属性

	if(isie6){

		this._top = this._left = 0; this._select = [];

		this._fixed = bind(this, function(){ this.center ? this.setcenter() : this.setfixed(); });

	}

  },

  //设置默认属性

  setoptions: function(options) {

    this.options = {//默认值

		over:	true,//是否显示覆盖层

		fixed:	true,//是否固定定位

		center:	true,//是否居中

		onshow:	function(){}//显示时执行

	};

    extend(this.options, options || {});

  },

  //兼容ie6的固定定位程序

  setfixed: function(){

	this.box.style.top = document.documentelement.scrolltop - this._top + this.box.offsettop + "px";

	this.box.style.left = document.documentelement.scrollleft - this._left + this.box.offsetleft + "px";

	

	this._top = document.documentelement.scrolltop; this._left = document.documentelement.scrollleft;

  },

  //兼容ie6的居中定位程序

  setcenter: function(){

	this.box.style.margintop = document.documentelement.scrolltop - this.box.offsetheight / 2 + "px";

	this.box.style.marginleft = document.documentelement.scrollleft - this.box.offsetwidth / 2 + "px";

  },

  //显示

  show: function(options) {

	//之前运算到200+px的iframe框时候，会很难看 2017/1/10

	//if(parseint(options.height)<300&&parseint(options.width)>800) options.height='500px';

  	//if(typeof options != 'undefined' && options.width) document.getelementbyid('showiframe').width = options.width;

	if(typeof options != 'undefined' && options.width){

		$("#idbox").css("max-width", options.width);//document.getelementbyid('showiframe').width = options.width;

		var idboxwidth = $("#idbox").width();

		var idboxheight = $("#idbox").height();

		$("#idbox").css("margin-left",-idboxwidth/2);

		$("#idbox").css("margin-top",-idboxheight/2);

	}

	if(typeof options != 'undefined' && options.height){

		if(parseint(options.height)<($(window).height()-130))

		document.getelementbyid('showiframe').height = options.height;

		else

		document.getelementbyid('showiframe').height = $(window).height()-130;

	}

    //刷新验证码

    //getobject('img').src='/has_client/include/code.asp?'+(new date().gettime());



	//固定定位

	this.box.style.position = this.fixed && !isie6 ? "fixed" : "absolute";



	//覆盖层

	this.over && this.overlay.show();

	

	this.box.style.display = "";

	//document.login_club.username.focus();

	

	//居中

	if(this.center){

		this.box.style.top = this.box.style.left = "50%";

		//设置margin

		if(this.fixed){

			this.box.style.margintop = - this.box.offsetheight / 2 + "px";

			this.box.style.marginleft = - this.box.offsetwidth / 2 + "px";

		}else{

			this.setcenter();

		}

	}

	

	//兼容ie6

	if(isie6){

		if(!this.over){

			//没有覆盖层ie6需要把不在box上的select隐藏

			this._select.length = 0;

			each(document.getelementsbytagname("select"), bind(this, function(o){

				if(!contains(this.box, o)){ o.style.visibility = "hidden"; this._select.push(o); }

			}))

		}

		//设置显示位置

		this.center ? this.setcenter() : this.fixed && this.setfixed();

		//设置定位

		this.fixed && window.attachevent("onscroll", this._fixed);

	}

	

	this.onshow();

  },

  //关闭

  close: function() {

	this.box.style.display = "none";

	this.overlay.close();

	if(isie6){

		window.detachevent("onscroll", this._fixed);

		each(this._select, function(o){ o.style.visibility = "visible"; });

	}

  }

};



var box = new lightbox("idbox");