/**//*********************************************** popup.js**************************************************/


//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------------------
       //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
       //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
       //isSupportDraging：是否支持拖拽
       //isShowShadow：是否现实阴影
       //isReloadOnClose：是否刷新页面，并关闭对话框
       //width：宽度
       //height：高度
       this.config=Object.extend({contentType:1,isHaveTitle:true,scrollType:'auto',isBackgroundCanClick:false,isSupportDraging:true,isShowShadow:true,isReloadOnClose:true,width:400,height:300,objTop:-1,objLeft:-1},config||{});
        
        if(this.config.objTop == -1){
            if (self.innerHeight) {	// all except Explorer
		        this.config.objTop = self.innerHeight;
		        this.config.objLeft = self.innerWidth;
	        } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		        this.config.objTop = document.documentElement.clientHeight;
		        this.config.objLeft = document.documentElement.clientWidth;
	        } else if (document.body) { // other Explorers
		        this.config.objTop = document.body.clientHeight;
		        this.config.objLeft = document.body.clientWidth;
	        }
	    }
	    this.config.objTop = this.config.height/8+document.documentElement.scrollTop;
	   
	    this.config.objLeft = (document.body.scrollWidth-this.config.width)/2;
       //----------------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,object,embed",someHiddenEle:"",overlay:0,coverOpacity:60};

       //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
       this.color={cColor:"#000000",bColor:"#FFFFFF",tColor:"#709CD2",wColor:"#FFFFFF"};

       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;
       }
       //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;
    };
       };
},

iniBuild:function ()
{
       G('dialogCase')?G('dialogCase').parentNode.removeChild(G('dialogCase')):function (){};
       var oDiv=document.createElement('span');
       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='ifr_popup'+this.info.overlay;

       //设置图片的主路径
       //var path="";

       //关闭按钮
       var close='<input type="image" id="dialogBoxClose" src="/images/close.gif" border="0" width="16" height="16" align="absmiddle" title=""/>';

       //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:'+$("body").width()+'px;height:'+$("body").height()+'px;z-index:'+baseZIndex+';'+cB+'background-color:'+this.color.cColor+';display:none;"></div>';

       //设置弹出的主窗口设置
       var mainBox='<div id="dialogBox" style="top:' + this.config.objTop + 'px;left:' + this.config.objLeft + 'px;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
       if(this.config.isHaveTitle)
       {
    mainBox+='<tr height="24" 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 align="left" 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
       {
    mainBox+='<tr height="10"><td align="right">'+close+'</td></tr>';
       };

       //设置窗口主内容区域
       mainBox+='<tr style="height:'+this.config.height+'px" valign="top"><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;
    G('dialogBoxBG').style.height=document.body.scrollHeight;
       }
       else
       {
    G('dialogCase').innerHTML=mainBox;
       }

       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)
       {
    dropClass=new Dragdrop(this.config.width,this.config.height,this.info.shadowWidth,this.config.isSupportDraging,this.config.contentType);
    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:100%;height:100%;text-align:center;"><div style="margin:20px 20px 0 20px;font-size:14px;line-height:16px;color:#000000;">'+this.info.confirmCon+'</div><div style="margin:20px;"><input id="dialogOk" type="button" value=" 确定 "/>&nbsp;<input id="dialogCancel" type="button" value=" 取消 "/></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:14px;line-height:16px;color:#000000;">'+this.info.alertCon+'</div><div style="margin:20px;"><input id="dialogYES" type="button" value=" 确定 "/></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 openIframe="<iframe width='100%' style='height:"+this.config.height+"px' name='"+this.iframeIdName+"' id='"+this.iframeIdName+"' src='"+this.info.contentUrl+"' frameborder='0' scrolling='"+this.config.scrollType+"'></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;
       }
       else if(this.config.contentType==2)
       {
    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();
},

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']="";
       oShadow['style']['opacity']="0.2";
       oShadow['style']['filter']="alpha(opacity=20)";
       oShadow['style']['top']=oDialog.offsetTop+this.info.shadowWidth;
       oShadow['style']['left']=oDialog.offsetLeft+this.info.shadowWidth;
       oShadow['style']['width']=oDialog.offsetWidth;oShadow['style']['height']=oDialog.offsetHeight;
},

//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.clientWidth;
       var sClientHeight=document.body.clientHeight;
       var sScrollTop=document.body.scrollTop;
       //alert("document.body.clientWidth = " + sClientWidth + "\ndocument.body.clientHeight" +sClientHeight);
       var sleft=(document.body.clientWidth/2)-(oDialog.offsetWidth/2);
       var iTop=-80+(sClientHeight/2+sScrollTop)-(oDialog.offsetHeight/2);
       var sTop=iTop>0?iTop:(sClientHeight/2+sScrollTop)-(oDialog.offsetHeight/2);
       //alert("var iTop=-80+(sClientHeight/2+sScrollTop)-(oDialog.offsetHeight/2);\n" + "sClientHeight is " + sClientHeight + "\nsScrollTop is " + sScrollTop);
       //alert("iTop is " + iTop);
       if(sTop<1)
    sTop="20";
       if(sleft<1)
    sleft="20";
       oDialog['style']['left']=sleft;
       oDialog['style']['top']=sTop;*/
       //alert("sleft is " + sleft);
       //alert("sTop is " + sTop);
       /**/
       
       oDialog['style']['left']=this.config.objLeft;
       oDialog['style']['top']=this.config.objTop;
},

//刷新页面，并关闭当前弹出窗口
reset:function ()
{
       if(this.config.isReloadOnClose)
       {
    top.location.reload();
       };
       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();
},

//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,祥见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)
{
       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.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;
    G("iframeBG").style.height=this.height;
       };
       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;
       this.oObj.style.top=iTop;
       if(this.showShadow)
       {
    G('dialogBoxShadow').style.left=iLeft+this.shadowWidth;
    G('dialogBoxShadow').style.top=iTop+this.shadowWidth;
       };
       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"];
        this.oObj.style.top=this.backData["y"];
        if(this.showShadow)
        {
     G('dialogBoxShadow').style.left=this.backData.x+this.shadowWidth;
     G('dialogBoxShadow').style.top=this.backData.y+this.shadowWidth;
        };
    };
    this.IsDraging=false;
    document.body.style.cursor="";
    Event.stopObserving(document,"selectstart",this.returnFalse,false);
},

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

function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}


/*
打开模式窗口
*/
var pop;
function openMoelWindow(titleStr,url,widthNum,heightNum){
    pop = new Popup({ contentType:1,isReloadOnClose:false, width:widthNum, height:heightNum});
	pop.setContent("title",titleStr);
	pop.setContent("contentUrl",url);
	pop.build();
	pop.show();
	return false;
}
/*
关闭模式窗口
*/
function reloadLogon(tempEval){
    eval(tempEval);
    pop.close();
}