/**
 * $Id: popup.ext.js 4608 2010-06-11 06:17:39Z Gavin $
 * 
 * 该版本可用于IE6、7和FF
 */

//为数组Array添加一个push方法 
//为数组的末尾加入一个对象 
if(!Array.prototype.push) 
{ 
	Array.prototype.push=function () { 
		var startLength=this.length; 
		for(var i=0;i<arguments.length;i++) 
		{ 
		       this[startLength+i]=arguments[i]; 
		}
		return this.length; 
	}
};

//对G函数的参数进行处理 
function G() 
{ 
	//定义一个数组用来保存参数 
	var elements=new Array(); 

	//循环分析G中参数的内容 
	for(var i=0;i<arguments.length;i++) 
	{ 
		var element=arguments[i]; 

		//如果参数的类型为string，则获得以这个参数为ID的对象 
		if(typeof element=='string') 
		{ 
			element=document.getElementById(element); 
		}
		//如果参数的长度为1 
		if(arguments.length==1) 
		{ 
		       return element; 
		}
		//将对象加入到数组的末尾 
		elements.push(element); 
	}; 
	return elements; 
};

Function.prototype.bind=function (object) 
{ 
	var __method=this; 
	return function () 
	{ 
		__method.apply(object,arguments); 
	}; 
};

//绑定事件 
Function.prototype.bindAsEventListener=function (object) 
{ 
	var __method=this; 
	return function (event){__method.call(object,event||window.event);}; 
}; 

Object.extend=function (destination,source) 
{ 
	for(property in source) 
	{ 
		destination[property]=source[property]; 
	}; 
	return destination; 
};

if(!window.Event) 
{ 
	var Event=new Object(); 
}; 

Object.extend( 
	Event, 
	{ 
		observers:false,
		element:function (event) 
		{ 
			return event.target||event.srcElement; 
		}, 

		isLeftClick:function (event) 
		{ 
		       return (((event.which)&&(event.which==1))||((event.button)&&(event.button==1))); 
		},

		pointerX:function (event) 
		{ 
			return event.pageX||(event.clientX+(document.documentElement.scrollLeft||document.body.scrollLeft)); 
		},

		pointerY:function (event) 
		{ 
			return event.pageY||(event.clientY+(document.documentElement.scrollTop||document.body.scrollTop)); 
		},

		stop:function (event) 
		{ 
	       if(event.preventDefault) {
			    event.preventDefault(); 
			    event.stopPropagation(); 
	       } else { 
			    event.returnValue=false; 
			    event.cancelBubble=true; 
	       };
		},

		findElement:function (event,tagName) 
		{ 
			var element=Event.element(event); 
			while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase()))) 
				element=element.parentNode; 
			return element; 
		},

		_observeAndCache:function (element,name,observer,useCapture) 
		{ 
			if(!this.observers) 
			this.observers=[]; 
			if(element.addEventListener) 
			{
				this.observers.push([element,name,observer,useCapture]);
				element.addEventListener(name,observer,useCapture);
			} else if(element.attachEvent) {
			    this.observers.push([element,name,observer,useCapture]); 
			    element.attachEvent('on'+name,observer);
			};
		},

		unloadCache:function() 
		{ 
			if(!Event.observers) 
				return;
			
			for(var i=0;i<Event.observers.length;i++) 
			{ 
				Event.stopObserving.apply(this,Event.observers[i]); 
				Event.observers[i][0]=null; 
			}; 
			Event.observers=false; 
		},

		observe:function (element,name,observer,useCapture) 
		{ 
			var element=G(element); 
			useCapture=useCapture||false; 
			if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent)) 
				name='keydown'; 
			this._observeAndCache(element,name,observer,useCapture); 
		},

		stopObserving:function (element,name,observer,useCapture) 
		{ 
			var element=G(element); 
			useCapture=useCapture||false; 
			if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent)) 
				name='keydown'; 
			if(element.removeEventListener) 
			{ 
				element.removeEventListener(name,observer,useCapture); 
			}else if(element.detachEvent){ 
				element.detachEvent('on'+name,observer); 
			}; 
		} 
	}
);

Event.observe(window,'unload',Event.unloadCache,false); 

var Class=function () 
{ 
	var _class=function () 
	{ 
		this.initialize.apply(this,arguments); 
	};
	for(i=0;i<arguments.length;i++) 
	{ 
		superClass=arguments[i];
		for(member in superClass.prototype) 
		{
			_class.prototype[member]=superClass.prototype[member]; 
		};
	}; 
	_class.child=function () 
	{ 
		return new Class(this); 
	}; 
	_class.extend=function (f) 
	{ 
		for(property in f) 
		{
			_class.prototype[property]=f[property]; 
		};
	}; 
	return _class; 
};

//改变百度空间的最顶端和最低端的div的id值 
//如果flag为begin，则为弹出状态的id值 
//如果flag为end，则为非弹出状态的id值，即原本的id值 
function space(flag) 
{ 
	if(flag=="begin") 
	{ 
		var ele=document.getElementById("ft"); 
		if(typeof(ele)!="undefined"&&ele!=null) 
			ele.id="ft_popup"; 
		ele=document.getElementById("usrbar"); 
		if(typeof(ele)!="undefined"&&ele!=null) 
			ele.id="usrbar_popup"; 
	}else if(flag=="end"){ 
		var ele=document.getElementById("ft_popup"); 
		if(typeof(ele)!="undefined"&&ele!=null) 
			ele.id="ft"; 
		ele=document.getElementById("usrbar_popup"); 
		if(typeof(ele)!="undefined"&&ele!=null) 
			ele.id="usrbar"; 
	};
};

//**************************************************Popup类弹出窗口*************************************************************** 
var Popup=new Class();
Popup.prototype={

	//弹出窗口中框架的name名称 
	iframeIdName:'__ifr_popup_', 

	initialize:function (config) 
	{
		//---------------弹出对话框的配置信息------------------ 
		//dialogType:设置对话框类型：1为默认 | 2为有圆角背景边框
		//contentType:设置内容区域为什么类型：1为另外一个html文件 | 2为自定义html字符串 | 3为confirm对话框 | 4为alert警告对话框 
		//isHaveTitle:是否显示标题栏
		//isHaveTitleBG:是否显示标题栏背景
		//scrollType：设置或获取对话框中的框架是否可被滚动 
		//isBackgroundCanClick：弹出对话框后，是否允许蒙布后的所有元素被点击。也就是如果为false的话，就会有全屏蒙布，如果为true的话，就会去掉全屏蒙布
		//isLightness: 是否轻盈模式(指无蒙布，背景可点) 
		//isSupportDraging：是否支持拖拽 
		//isShowShadow：是否显示阴影 
		//isReloadOnClose：关闭对话框时是否刷新页面 
		//isClose: 是否需要关闭按钮
		//onCloseCallback：关闭对话框前调用的函数
		//width：宽度 
		//height：高度
		//titleCssType: 标题栏样式类型，1：默认蓝色；2：红色

		this.config=Object.extend({dialogType:1,contentType:1,isHaveTitle:true,isHaveTitleBG:true,titleCssType:1,scrollType:'yes',isBackgroundCanClick:false,isLightness:false,isSupportDraging:true,isShowShadow:true,isReloadOnClose:true,width:400,height:300,onCloseCallback:null,isClose:true,isTransparent:false,afterCloseCallback:null},config||{}); 

		//----------------对话框的参数值信息------------------------ 
		//shadowWidth    ：阴影的宽度 
		//contentUrl     ：html链接页面 
		//contentHtml    ：html内容 
		//callBack      ：回调的函数名 
		//parameter      ：回调的函数名中传的参数 
		//confirmCon     ：对话框内容 
		//alertCon      ：警告框内容 
		//someHiddenTag：页面中需要隐藏的元素列表，以逗号分割 
		//someHiddenEle：需要隐藏的元素的ID列表(和someToHidden的区别是：someHiddenEle是通过getElementById，而someToHidden是通过getElementByTagName，里面放的是对象) 
		//overlay      ： 
		//coverOpacity ：蒙布的透明值 
		this.info={shadowWidth:4,title:"",contentUrl:"",contentHtml:"",callBack:null,parameter:null,confirmCon:"",alertCon:"",someHiddenTag:"select",someHiddenEle:"",overlay:0,coverOpacity:15}; 
		
		//设置颜色,cColor:蒙布的背景, bColor:内容区域的背景, tColor:标题栏和边框的颜色,wColor:字体的背景色,wColor2:没有标题栏背景色时的字体颜色
		this.color={cColor:"#000000",bColor:"#FFFFFF",tColor:"#00347F",wColor:"#FFFFFF",wColor2:"#FF7700"};
		if (this.config.titleCssType==2) {
			this.color.tColor="#a80300";
		}
		 
		
		this.dropClass=null; 
		
		//用来放置隐藏了的对象列表，在hiddenTag方法中第一次调用 
		this.someToHidden=[]; 

		//如果没有标题栏则不支持拖拽 
		if(!this.config.isHaveTitle) { 
			this.config.isSupportDraging=false; 
		}
		
		//如果是“轻盈模式”则无蒙布、背景可点击，切出包住的背景
		if(this.config.isLightness) {
			this.config.isBackgroundCanClick=true; 
			this.config.isShowShadow=true; 
		}
    
    //如果dialogType==2，则不再显示默认的阴影
    if(this.config.dialogType==2) {
    	this.config.isShowShadow=false;
    }
       	
		//初始化 
		this.iniBuild(); 
	},

	//设置配置信息和参数内容 
	setContent:function (arrt,val) 
	{ 
		if(val!='') 
		{ 
			switch(arrt) 
			{
				case 'width':
					this.config.width=val; 
					break; 
				case 'height':
					this.config.height=val; 
					break;
				case 'title':
					this.info.title=val; 
					break;
				case 'contentUrl':
					this.info.contentUrl=val; 
					break;
				case 'contentHtml':
					this.info.contentHtml=val; 
					break; 
				case 'callBack':
					this.info.callBack=val; 
					break;
				case 'parameter':
					this.info.parameter=val; 
					break;
				case 'confirmCon':
					this.info.confirmCon=val; 
					break;
				case 'alertCon':
					this.info.alertCon=val; 
					break;
				case 'someHiddenTag':
					this.info.someHiddenTag=val; 
					break; 
				case 'someHiddenEle':
					this.info.someHiddenEle=val; 
					break; 
				case 'overlay':
					this.info.overlay=val; 
				default:
			}; 
		}; 
	},

	//设置配置信息
	setConfig:function (arrt,val) 
	{ 
		if(val!='') 
		{ 
			switch(arrt) 
			{
				case 'contentType':
					this.config.contentType=val; 
					break; 
				case 'isHaveTitle':
					this.config.isHaveTitle=val; 
					break;
				case 'isHaveTitleBG':
					this.config.isHaveTitleBG=val; 
					break;
				case 'scrollType':
					this.config.scrollType=val; 
					break;
				case 'isBackgroundCanClick':
					this.config.isBackgroundCanClick=val; 
					break;
				case 'isSupportDraging':
					this.config.isSupportDraging=val; 
					break; 
				case 'isShowShadow':
					this.config.isShowShadow=val; 
					break;
				case 'isReloadOnClose':
					this.config.isReloadOnClose=val; 
					break;
				case 'width':
					this.config.width=val; 
					break;
				case 'height':
					this.config.height=val; 
					break;
				case 'isClose':
					this.config.isClose=val;
					break;
				case 'isTransparent':
					this.config.isTransparent=val;
					break;
				default:
			}; 
		}; 
	},

	iniBuild:function () 
	{ 
		G('dialogCase')?G('dialogCase').parentNode.removeChild(G('dialogCase')):function (){}; 
		var oDiv=document.createElement('div'); 	// 'span' for old
		oDiv.id='dialogCase'; 
		document.body.appendChild(oDiv); 
	},

	build:function () 
	{ 
		//设置全屏蒙布的z-index 
		var baseZIndex=10001+this.info.overlay*10;
		
		//设置蒙布上的弹出窗口的z-index(比蒙布的z-index高2个值) 
		var showZIndex=baseZIndex+2; 
		
		//定义框架名称 
		this.iframeIdName=this.iframeIdName+this.info.overlay; 
		
		//设置图片的主路径 
		var path=STATIC_SITEURL+"misc/images/";
		this.config.cssimgpath = path;
		
		//关闭按钮 
		var closeimg = 'dialogclose.gif';
		if (this.config.titleCssType==2) {
			closeimg = 'dialogclose.jpg';
		}
		var close='<input type="image" id="dialogBoxClose" src="'+path+closeimg+'" border="0" width="16" height="16" align="absmiddle" title="&#20851;&#38381;"/>'; 
		var close2='<a id="dialogBoxClose" class="dialogBoxClose" href="javascript:;" hidefocus="true" style="float:right;color:#AAAAAA;font-family:'+"'Comic Sans MS'"+';padding:0pt 0.3em;position:absolute;right:8px;top:8px;z-index:1;" onmouseover="this.style.color=\'#CC2A50\'" onmouseout="this.style.color=\'#AAAAAA\'">X</a>';
		
		//使用滤镜设置对象的透明度 
		var cB='filter: alpha(opacity='+this.info.coverOpacity+');opacity:'+this.info.coverOpacity/100+';'; 
		
		//设置全屏的蒙布 
		var cover='<div id="dialogBoxBG" style="position:absolute;top:0px;left:0px;width:100%;height:100%;z-index:'+baseZIndex+';'+cB+'background-color:'+this.color.cColor+';display:none;"></div>'; 

		//弹出窗口标题栏 
		var mainBoxTitle = '';
		if(this.config.isHaveTitle) { 
			if(this.config.isHaveTitleBG) {
				mainBoxTitle+='<tr id="dialogTitleTr" height="27" bgcolor="'+this.color.tColor+'"><td><table style="-moz-user-select:none;height:24px;" width="100%" border="0" cellpadding="0" cellspacing="0" ><tr>'+'<td width="6" height="24"></td><td id="dialogBoxTitle" style="color:'+this.color.wColor+';font-size:14px;font-weight:bold;">'+this.info.title+'&nbsp;</td>'+'<td id="dialogClose" width="20" align="right" valign="middle">'+close+'</td><td width="6"></td></tr></table></td></tr>';			
			}else{
				mainBoxTitle+='<tr id="dialogTitleTr" height="27"><td><table style="-moz-user-select:none;height:24px;" width="100%" border="0" cellpadding="0" cellspacing="0" ><tr>'+'<td width="6" height="24"></td><td id="dialogBoxTitle" style="color:'+this.color.wColor2+';font-size:14px;font-weight:bold;">'+this.info.title+'&nbsp;</td>'+'<td id="dialogClose" width="20" align="right" valign="middle">'+close+'</td><td width="6"></td></tr></table></td></tr>';
			}
		} else if (this.config.isClose) { 
			if (this.config.contentType == 2) {
				mainBoxTitle+='<tr id="dialogTitleTr" height="10"><td><div>'+close2+'<span id="dialogBoxInerTitle" style="display:block;font-size:14px;font-weight:bold;padding:4px;">'+this.info.title+'</span></div></td></tr>';
			} else {
				mainBoxTitle+='<tr id="dialogTitleTr" height="10"><td align="right">'+close+'</td></tr>';
			}
		}
					
		//设置弹出的主窗口
		var mainBox = '';
		if (this.config.dialogType==2) {
		
			//设置top部分
			var w_withborder = this.config.width+18;
			mainBox  = '<div id="dialogBox" style="display:none;z-index:'+showZIndex+';position:relative;width:'+w_withborder+'px;"><table width="100%" border="0" cellpadding="0" cellspacing="0">';
			mainBox += '<tr><td class="dlgBorder r0c0"></td><td class="dlgBorder r0c1"></td><td class="dlgBorder r0c2"></td></tr>';			
			mainBox += '<tr><td class="dlgBorder r1c0"></td><td class="r1c1"><div class="dlgContent"><table width="100%">';
			
			//设置窗口标题栏 
			mainBox += mainBoxTitle; 
			
			//设置窗口主内容区域 
			mainBox += '<tr id="dialogBodyTr" style="height:'+this.config.height+'px" valign="top"><td id="dialogBody" style="position:relative;"></td></tr>'			
						
			mainBox += '</table></div></td><td class="dlgBorder r1c2"></td></tr>';
			mainBox += '<tr><td class="dlgBorder r2c0"></td><td class="dlgBorder r2c1"></td><td class="dlgBorder r2c2"></td></tr>';
			mainBox += '</table></div>'+'<div id="dialogBoxShadow" style="display:none;z-index:'+baseZIndex+';"></div>';			
				
		} else {
		
			//设置top部分
			if (this.config.isTransparent) {
				mainBox='<div id="dialogBox" style="display:none;z-index:'+showZIndex+';position:relative;width:'+this.config.width+'px;"><table width="100%" border="0" cellpadding="0" cellspacing="0">'; 
			} else {
				mainBox='<div id="dialogBox" style="border:1px solid '+this.color.tColor+';display:none;z-index:'+showZIndex+';position:relative;width:'+this.config.width+'px;"><table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="'+this.color.bColor+'">';
			}
	
			//设置窗口标题栏 
			mainBox += mainBoxTitle;
	
			//设置窗口主内容区域 
			mainBox+='<tr style="height:'+this.config.height+'px" valign="top" id="dialogBodyTr"><td id="dialogBody" style="position:relative;"></td></tr></table></div>'+'<div id="dialogBoxShadow" style="display:none;z-index:'+baseZIndex+';"></div>';			
		}

		//如果有蒙布 
		if(!this.config.isBackgroundCanClick) 
		{ 
			G('dialogCase').innerHTML=cover+mainBox; 
			var converHeight = document.body.scrollHeight>screen.availHeight?document.body.scrollHeight+20:screen.availHeight;
			G('dialogBoxBG').style.height=converHeight+'px'; 
		} else { 
			G('dialogCase').innerHTML=mainBox; 
		} 

		if(this.config.isClose) { 
			Event.observe(G('dialogBoxClose'),"click",this.reset.bindAsEventListener(this),false);
		} 

		//如果支持拖动,则设置拖动处理 
		if(this.config.isSupportDraging) 
		{ 
			this.dropClass = new Dragdrop(this.config.width,this.config.height,this.info.shadowWidth,this.config.isSupportDraging,this.config.contentType,this.config.isLightness); 
			G("dialogBoxTitle").style.cursor="move"; 
		}
		
		this.lastBuild(); 
	},

	lastBuild:function () 
	{ 
		//设置confim对话框的具体内容 
		var confirm='<div style="width:'+this.config.width+'px;height:'+this.config.height+'px;text-align:center;"><div style="margin-top:10px;padding:20px 20px 0 20px;font-size:16px;line-height:20px;height:20px;color:#000000;">'+this.info.confirmCon+'</div><div style="padding:10px;margin-top:16px;"><input id="dialogOk" type="button" value="是的！" class="popbtn_hit_1" onmouseover="this.className=\'popbtn_mo_1\'" onmouseout="this.className=\'popbtn_hit_1\'" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input id="dialogCancel" type="button" value="还是不了" class="popbtn_1" onmouseover="this.className=\'popbtn_mo_1\'" onmouseout="this.className=\'popbtn_1\'" /></div></div>'; 
       
		//设置alert对话框的具体内容 
		var alert='<div style="width:100%;height:100%;text-align:center;"><div style="margin:20px 20px 0 20px;font-size:15px;line-height:16px;color:#000000;">'+this.info.alertCon+'</div><div style="margin:20px;"><input id="dialogYES" type="button" value=" 确定 " class="popbtn_hit_1" onmouseover="this.className=\'popbtn_mo_1\'" onmouseout="this.className=\'popbtn_hit_1\'" /></div></div>'; 

		var baseZIndex=10001+this.info.overlay*10; 
		var coverIfZIndex=baseZIndex+4;
		
		//判断内容类型决定窗口的主内容区域应该显示什么 
		if(this.config.contentType==1) 
		{ 
			var ifrStyle = "style='height:"+this.config.height+"px;width:"+this.config.width+"px;";
			if (this.info.contentUrl!='') {
				var loadingimg = 'loading.gif';
				ifrStyle += 'background:#fff url('+this.config.cssimgpath+loadingimg+') no-repeat center center;';
			}
			ifrStyle +="'";
			var openIframe="<iframe "+ifrStyle+" name='"+this.iframeIdName+"' id='"+this.iframeIdName+"' src='"+this.info.contentUrl+"' frameborder='0' scrolling='"+this.config.scrollType+"' allowtransparency='true'></iframe>"; 
			var coverIframe="<div id='iframeBG' style='position:absolute;top:0px;left:0px;width:1px;height:1px;z-index:"+coverIfZIndex+";filter: alpha(opacity=00);opacity:0.00;background-color:#ffffff;'><div>"; 
			G("dialogBody").innerHTML=openIframe+coverIframe;
			if(this.config.dialogType==1 && navigator.userAgent.indexOf("MSIE 6.0") > -1) {
				document.frames(this.iframeIdName).location.reload();		//对IE6，需要重新刷新
			}			
		}else if(this.config.contentType==2){
			if (this.config.dialogType==2 && this.info.contentUrl!='') {
				$.ajax({
					url:     this.info.contentUrl,
					type:    'GET',
					dataType:'text',
					success: function (text, status){
						G("dialogBody").innerHTML=text;
					}
				});			
			}else{
				G("dialogBody").innerHTML=this.info.contentHtml;
			}
		}else if(this.config.contentType==3){ 
			G("dialogBody").innerHTML=confirm;
			Event.observe(G('dialogOk'),"click",this.forCallback.bindAsEventListener(this),false); 
			Event.observe(G('dialogCancel'),"click",this.close.bindAsEventListener(this),false); 
		}else if(this.config.contentType==4){
			G("dialogBody").innerHTML=alert;
			Event.observe(G('dialogYES'),"click",this.close.bindAsEventListener(this),false); 
		}; 
	},

	//重新加载弹出窗口的高度和内容 
	reBuild:function () 
	{
		G('dialogBody').height=G('dialogBody').clientHeight; 
		this.lastBuild(); 
	},

	//改变弹出窗口的宽和高
	reSize:function () 
	{
		var newWidth = this.config.width+'px';
		var newHeight = this.config.height+'px';
		
		var tdc = G('dialogBox');
		tdc.style.width=newWidth;
		tdc.style.height=parseInt(this.config.height)+27+'px';
		
		var objCTr = G('dialogBodyTr');
		objCTr.style.width=newWidth;
		objCTr.style.height=newHeight; 
		
		var objIframe = G('dialogBody');
		objIframe.style.width=newWidth;
		objIframe.style.height=newHeight; 
		
		var obj = G(this.iframeIdName);
		obj.style.width=newWidth;
		obj.style.height=newHeight;
	},

	changeTitle:function ( titleHtml )
	{
		G('dialogBoxTitle').innerHTML = titleHtml;
	},
	
	changeTop:function ( newTop )
	{
		var oShadow=G('dialogBoxShadow'); 
		var oDialog=G('dialogBox');
		oDialog['style']['top']=newTop+'px';
		oShadow['style']['top']=oDialog.offsetTop+this.info.shadowWidth+'px'; 
	},
	
	show:function () 
	{ 
		//隐藏一些在info中制定的元素 
		this.hiddenSome(); 
       
		//弹出窗口居中 
		this.middle(); 
       
		//设置阴影 
		if(this.config.isShowShadow) {
			this.shadow();
		}
	},

	//设置回调函数 
	forCallback:function () 
	{ 
		return this.info.callBack(this.info.parameter); 
	},

	//为弹出窗口设置阴影 
	shadow:function () 
	{ 
		var oShadow=G('dialogBoxShadow'); 
		var oDialog=G('dialogBox');
		oShadow['style']['position']="absolute"; 
		oShadow['style']['background']="#000"; 
		oShadow['style']['display']="block"; 
		oShadow['style']['opacity']="0.3"; 
		oShadow['style']['filter']="alpha(opacity=30)";
		if(this.config.isLightness) {
			oShadow['className']="css3rc";
			oShadow['style']['width']=oDialog.offsetWidth+20+'px';
			oShadow['style']['height']=oDialog.offsetHeight+20+'px';
			oShadow['style']['top']=oDialog.offsetTop+this.info.shadowWidth-14+'px'; 
			oShadow['style']['left']=oDialog.offsetLeft+this.info.shadowWidth-14+'px';		
		} else {
			oShadow['style']['width']=oDialog.offsetWidth+'px';
			oShadow['style']['height']=oDialog.offsetHeight+'px';
			oShadow['style']['top']=oDialog.offsetTop+this.info.shadowWidth+'px'; 
			oShadow['style']['left']=oDialog.offsetLeft+this.info.shadowWidth+'px';		
		}
	},

	//让弹出窗口居中显示 
	middle:function () 
	{
		if(!this.config.isBackgroundCanClick) 
			G('dialogBoxBG').style.display=''; 
		var oDialog=G('dialogBox'); 
		oDialog['style']['position']="absolute"; 
		oDialog['style']['display']=''; 
		//var sClientWidth	= document.body.offsetWidth; 
		//var sClientHeight	= document.body.offsetHeight; 
		var sClientWidth	= document.body.clientWidth; 
		//var sClientHeight	= document.body.clientHeight; 
		//var sClientWidth	= screen.availWidth; 
		var sClientHeight	= screen.availHeight;
		//var sScrollTop	= 0;
		//var sScrollTop	= document.body.scrollTop;
		//var sScrollTop	= document.documentElement.scrollTop;
		var sScrollTop		= this.getScrollTop();
		//var sleft=(sClientWidth-oDialog.offsetWidth)/2;
		var sleft=(sClientWidth-oDialog.offsetWidth)/2;
		var iTop = sScrollTop + (sClientHeight/2)-(oDialog.offsetHeight/2) - 80; 
		var sTop = iTop>0?iTop:(sClientHeight/2+sScrollTop)-(oDialog.offsetHeight/2); 

		if(sTop<1) 
			sTop="20"; 
		if(sleft<1) 
			sleft="20"; 
		oDialog['style']['left']=sleft+"px";; 
		oDialog['style']['top']=sTop+"px";; 
	},

	getScrollTop:function()
	{
		var scrollPosTop; 
		if (typeof window.pageYOffset != 'undefined') { 
		   scrollPosTop = window.pageYOffset; 
		} else if (typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') { 
		   scrollPosTop = document.documentElement.scrollTop; 
		} else if (typeof document.body != 'undefined') { 
		   scrollPosTop = document.body.scrollTop; 
		} 
		//alert(scrollPosTop);
		return scrollPosTop
	},
	
	//刷新页面，并关闭当前弹出窗口 
	reset:function () 
	{ 
		if(this.config.isReloadOnClose) 
		{ 
			top.location.reload(); 
		}; 
		if(typeof this.config.onCloseCallback=='function') {
			this.config.onCloseCallback();
		}
		this.close(); 
	}, 
	
	//关闭当前弹出窗口 
	close:function () 
	{ 
		G('dialogBox').style.display='none'; 
		if(!this.config.isBackgroundCanClick) 
			G('dialogBoxBG').style.display='none'; 
		if(this.config.isShowShadow) 
			G('dialogBoxShadow').style.display='none'; 
		G('dialogBody').innerHTML=''; 
		this.showSome(); 
		if(typeof this.config.afterCloseCallback=='function') {
			this.config.afterCloseCallback();
		}
	}, 
	
	//隐藏someHiddenTag和someHiddenEle中的所有元素 
	hiddenSome:function () 
	{ 
		//隐藏someHiddenTag中的所有元素 
		var tag=this.info.someHiddenTag.split(","); 
		if(tag.length==1&&tag[0]=="") 
		{ 
			tag.length=0; 
		} 
		for(var i=0;i<tag.length;i++) 
		{ 
			this.hiddenTag(tag[i]); 
		}; 
		//隐藏someHiddenEle中的所有逗号分割的ID的元素 
		var ids=this.info.someHiddenEle.split(","); 
		if(ids.length==1&&ids[0]=="") 
			ids.length=0; 
		for(var i=0;i<ids.length;i++) 
		{ 
			this.hiddenEle(ids[i]); 
		}; 
		//改变顶部和底部的div的id值为弹出状态的id值,详见space的实现 
		space("begin"); 
	}, 
	
	//隐藏一组元素 
	hiddenTag:function (tagName) 
	{ 
		var ele=document.getElementsByTagName(tagName); 
		if(ele!=null) 
		{ 
			for(var i=0;i<ele.length;i++) 
			{ 
				if(ele[i].style.display!="none"&&ele[i].style.visibility!='hidden') 
				{ 
					ele[i].style.visibility='hidden'; 
					this.someToHidden.push(ele[i]); 
				}; 
			}; 
		}; 
	}, 
		
	//隐藏单个元素 
	hiddenEle:function (id) 
	{ 
		var ele=document.getElementById(id); 
		if(typeof(ele)!="undefined"&&ele!=null) 
		{ 
			ele.style.visibility='hidden'; 
			this.someToHidden.push(ele); 
		}
	}, 
		
	//将someToHidden中保存的隐藏元素全部显示 
	//并恢复顶部和底部的div为原来的id值 
	showSome:function () 
	{ 
		for(var i=0;i<this.someToHidden.length;i++) 
		{ 
			this.someToHidden[i].style.visibility='visible'; 
		}; 
		space("end"); 
	}
}; 

/********************* Dragdrop类(拖拽动作) *********************/ 
var Dragdrop=new Class(); 
Dragdrop.prototype={
	initialize:function (width,height,shadowWidth,showShadow,contentType,isLightness) 
	{ 
		this.dragData=null; 
		this.dragDataIn=null; 
		this.backData=null; 
		this.width=width; 
		this.height=height; 
		this.shadowWidth=shadowWidth; 
		this.showShadow=showShadow; 
		this.contentType=contentType; 
		this.isLightness=isLightness; 
		this.IsDraging=false; 
		this.oObj=G('dialogBox'); 
		Event.observe(G('dialogBoxTitle'),"mousedown",this.moveStart.bindAsEventListener(this),false); 
	},

	moveStart:function (event) 
	{
		this.IsDraging=true; 
		if(this.contentType==1) 
		{ 
			G("iframeBG").style.display=""; 
			G("iframeBG").style.width=this.width+'px'; 
			G("iframeBG").style.height=this.height+'px'; 
		}
		Event.observe(document,"mousemove",this.mousemove.bindAsEventListener(this),false); 
		Event.observe(document,"mouseup",this.mouseup.bindAsEventListener(this),false); 
		Event.observe(document,"selectstart",this.returnFalse,false); 
		this.dragData={x:Event.pointerX(event),y:Event.pointerY(event)}; 
		this.backData={x:parseInt(this.oObj.style.left),y:parseInt(this.oObj.style.top)}; 
	},
	
	mousemove:function (event) 
	{
		if(!this.IsDraging) return; 
		var iLeft=Event.pointerX(event)-this.dragData["x"]+parseInt(this.oObj.style.left); 
		var iTop=Event.pointerY(event)-this.dragData["y"]+parseInt(this.oObj.style.top); 
		if(this.dragData["y"]<parseInt(this.oObj.style.top)) 
			iTop=iTop-12; 
		else if(this.dragData["y"]>parseInt(this.oObj.style.top)+25) 
			iTop=iTop+12; 
		this.oObj.style.left=iLeft+'px'; 
		this.oObj.style.top=iTop+'px'; 
		if(this.showShadow) {
			if(this.isLightness) {
				G('dialogBoxShadow').style.left=iLeft+this.shadowWidth-14+'px'; 
				G('dialogBoxShadow').style.top=iTop+this.shadowWidth-14+'px';			
			}else{
				G('dialogBoxShadow').style.left=iLeft+this.shadowWidth+'px'; 
				G('dialogBoxShadow').style.top=iTop+this.shadowWidth+'px';			
			}
		}
		this.dragData={x:Event.pointerX(event),y:Event.pointerY(event)}; 
		document.body.style.cursor="move"; 
	},

	mouseup:function (event) 
	{ 
		if(!this.IsDraging) 
			return ; 
		if(this.contentType==1) 
	    	G("iframeBG").style.display="none"; 
	    document.onmousemove=null; 
	    document.onmouseup=null; 
	    var mousX=Event.pointerX(event)-(document.documentElement.scrollLeft||document.body.scrollLeft); 
	    var mousY=Event.pointerY(event)-(document.documentElement.scrollTop||document.body.scrollTop); 
	    if(mousX<1||mousY<1||mousX>document.body.clientWidth||mousY>document.body.clientHeight) 
	    { 
	      this.oObj.style.left=this.backData["x"]+'px'; 
	      this.oObj.style.top=this.backData["y"]+'px'; 
				if(this.showShadow) { 
					G('dialogBoxShadow').style.left=this.backData.x+this.shadowWidth+'px'; 
					G('dialogBoxShadow').style.top=this.backData.y+this.shadowWidth+'px'; 
				}
	    }
	    this.IsDraging=false; 
	    document.body.style.cursor=""; 
	    Event.stopObserving(document,"selectstart",this.returnFalse,false); 
	},

	returnFalse:function () 
	{ 
		return false; 
	}
};