<!--
document.write('<DIV id="PendingMessage" class="Load">&nbsp;</DIV>');

function document.onreadystatechange()
{	
	if (document.readyState == "complete") 
	{
	    HiddenLoading();
	}
}

function ShowLoading()
{
    $('PendingMessage').style.display = "block";
}
function HiddenLoading()
{
    $('PendingMessage').style.display = "none";
}



var _stylePath = null//图片所在的路径
var _curentFrame = null;//当前框架的ID
var _curentUrl = null; //当前框架的地址
var _isShowCloseBtn = null;



/*-------------------------------------------------------------------------------
功能：类似winForm的基于javascript的TabControl效果
参数：str:消息体
调用方法
var myTab = new HTabControl(_skinId,true);
document.write(myTab.init());

不刷新
top.myTab.Cts('标题','default1.aspx')
刷新
top.myTab.Cts('标题','default1.aspx',true)
-------------------------------------------------------------------------------*/


function HTabControl(tabSkinId,isShowCloseBtn)
{
    //this.tabSkinId = tabSkinId;
    _isShowCloseBtn = isShowCloseBtn;
    _stylePath = _path + "admin/Skin/Tab"+ tabSkinId +"/";
    
    this.init = function()
    {
        loadStyle(this.tabSkinId,"tab.css");
        return "<div id='tabContextMenu' class='ContextMenu' onclick='HiddenDiv(this.id)'>"+
        "<table border='0' cellpadding='0' cellspacing='0'>"+
        "<tr><td class='rightMenuItem3' onclick=GetIframe('F_'+_curentFrame).document.location.reload();>刷新</td></tr> "+
        "</table>"+
        "</div>"+   
        
        "<table width='100%' height='100%' border='0' cellspacing='0' cellpadding='0'>" +
        "<tr>" +
        "<td style='height:21px' valign='bottom'>" +
        "<table height='100%' id='tabFrameTitle' border='0' cellspacing='0' cellpadding='0'>" +
        "<tr>" +
        "<td valign='bottom'></td>" +
        "</tr>"+
        "</table>" +
        "</td>" +
        "</tr>" +
        "<tr>" +
        "<td class='tabpage' valign='top' id='tdFramePane'></td>" +
        "</tr>" +
        "</table>"; 
    }
    
    //如果不存在页面就创建，如果存在就聚焦
    this.Cts = function(title,url,isRef)
    {
        var objTitle = $("tabFrameTitle");
        var objIframe = $("tdFramePane");
        
        //如果没有该页建立该页 
        if(!$(title))
        {
            ShowLoading();
            CreateTitle(objTitle,title);
            if(isRef == true)
            {
                CreateIframe(objIframe,title,'auto');
            }
            else
            {
                CreateIframe(objIframe,title,'auto',url);
            }
            
            if(objTitle.offsetHeight > 25 )
            {
                alert("您打开了太多的窗口，可能导致页面局部变形。建议关闭一部分窗口");
                return;
            }          
        }
        //聚焦到该页
        FoucsPage(title,url,isRef);
        CollectGarbage();//清理浏览器内存 
        _curentUrl = url;
        HiddenDiv('tabContextMenu');
    }
}


function loadStyle(skinId,cssName)
{
    var head = document.getElementsByTagName('head').item(0);
    css = document.createElement('link');
    css.href = _stylePath + cssName;
    css.rel = 'stylesheet';
    css.type = 'text/css';
    css.id = 'loadCss';
    head.appendChild(css);
}


//------------------------------主框架的TabControl效果-------------------------------


//添加标题
function CreateTitle(obj,title)
{
    
    //建立一个一行三列的表格用于tab的标题头
    
    var titleTable = document.createElement("table");
    titleTable.setAttribute("border", "0");
    titleTable.setAttribute("cellPadding","0");
    titleTable.setAttribute("cellSpacing","0");
   
    var titleBody = document.createElement("tbody");
    
    var titleRow = document.createElement("tr");
    
    //建立第一列
    var tdLeft = document.createElement("td");
        tdLeft.className = "tabTitleFoucs_l";

    
    //建立第二列   
    var tdMid = document.createElement("td");//作为标题显示
        tdMid.innerHTML = title;
        tdMid.className = "tabTitleFoucs_m";
        tdMid.title = "双击刷新该页";
        tdMid.onselectstart = function(){return false};
        tdMid.oncontextmenu = function()
        {
           e = window.event || e; e = e.srcElement || e.target;
           if("It_"+_curentFrame != e.parentElement.parentElement.parentElement.id) return false;
           obj = $("tabContextMenu");
           with(obj) 
           {
                style.pixelLeft=event.x-3;
                style.pixelTop=event.y-3;
                style.visibility="visible";
           }
           return false;     
        }
        
    
    //建立第三列   
    var tdClose = document.createElement("td");//作为关闭按纽的容器
        tdClose.className = "tabTitleFoucs_m";
        tdClose.style.width = "11px";
        
        //建立关闭按纽
        if(_isShowCloseBtn)
        {
            CreateCloseBtn(tdClose,title);
        }
    
    //建立第四列  
    var tdRight = document.createElement("td");
        tdRight.className = "tabTitleFoucs_r";
    
    //把列加到行
    titleRow.appendChild(tdLeft);
    titleRow.appendChild(tdMid);
    titleRow.appendChild(tdClose);
    titleRow.appendChild(tdRight);
    
    //把行加到tbody
    titleBody.appendChild(titleRow);
    
    //把tbody加到表格
    titleTable.appendChild(titleBody);
    titleTable.id = "It_"+title;
    titleTable.onclick = function()
    {
        FoucsPage(title);

    };
    titleTable.ondblclick = function()
    {
        GetIframe("F_"+_curentFrame).document.location.reload();
    }
    
    //在主表格上建立一个列
    var adminBugTd = document.createElement("td");
        adminBugTd.id = title;
        adminBugTd.setAttribute("height","21");
        adminBugTd.appendChild(titleTable); 
        
    
    //把列加到主表格
    obj.rows[0].appendChild(adminBugTd);
   
}

//创建新的Iframe
function CreateIframe(obj,title,canScoll,url)
{
    var iFrame = document.createElement("iframe");
    iFrame.id = "F_"+title;
    iFrame.name = "F_"+title;
    if(url != null) iFrame.src = url;
    iFrame.frameBorder = "0";
    iFrame.scrolling = canScoll;
    iFrame.className = "Frame";
    iFrame.style.width = "100%";
    iFrame.style.height = "100%";
    iFrame.onreadystatechange = function()
    {
        if (iFrame.document.readyState == "complete") 
        {
            HiddenLoading();
        }
    }
    obj.appendChild(iFrame);
    GetIframe("F_"+title).window.document.onclick = function()
    {
        HiddenDiv('tabContextMenu');
    }
//    GetIframe("F_"+title).window.document.onreadystatechange = function()
//    {
//        if(GetIframe("F_"+title).window.document.readyState == "complete")
//        {
//            HiddenLoading();
//        }
//    }
}
//获取Iframe
function GetIframe(id)
{
    return document.frames[id];
}

//创建关闭按纽
function CreateCloseBtn(parent,id)
{
    var closeBtn = new Image();
    closeBtn.id = "btn"+id;
    closeBtn.src = _stylePath+"tab_close.jpg";
    closeBtn.style.cursor = "pointer";
    closeBtn.onclick = function()
    {
        if(FindOtherFrameId(id) != null)
        {
            FoucsPage(FindOtherFrameId(id));
            CloseTitle(id);
            CloseIframe("F_"+id);
            HiddenLoading();
        }
        else
        {
            alert("必须保留一个标签");
        }
    }
    parent.appendChild(closeBtn);    
}

function CloseCurPage()
{
    $("btn"+_curentFrame).click();
    CollectGarbage();
}


//找“相邻”标题所对应的框架的Id
function FindOtherFrameId(id)
{
    var lastIframeId = null;
    var objTitle = $("tabFrameTitle");
    var cellCount = objTitle.rows[0].cells.length;
    var currentCellIndex = 0;
    for (var i = 0 ; i < cellCount ; ++i)
    {
	    if (objTitle.rows[0].cells[i].id == id)
	    {
		    currentCellIndex = i ;
	    }
    }
    if(cellCount == 2)
    {
        return null;
    }
    if(currentCellIndex == 1 &&  currentCellIndex+1 <= cellCount)
    {
        lastIframeId = objTitle.rows[0].cells[currentCellIndex+1].id;
    }
    else
    {
        lastIframeId = objTitle.rows[0].cells[currentCellIndex-1].id;
    }
    if(lastIframeId == "") lastIframeId=null;
    return lastIframeId;
}

//关闭标题
function CloseTitle(id)
{
    if(id != null)
    {
        var objTitle = $("tabFrameTitle");
        for (var i = 0 ; i < objTitle.rows[0].cells.length ; ++i)
        {
	        if (objTitle.rows[0].cells[i].id == id)
	        {
	            if(GetBrowser() == "IE")
	            {
		            objTitle.rows[0].cells[i].removeNode(true);
		        }
		        else
		        {
		            node = objTitle.rows[0].cells[i];
		            node.parentNode.removeChild(node); 
		        }
	        }
        }
    }
}

//关闭框架
function CloseIframe(id)
{
    if(GetBrowser() == "IE")
    {
        var obj = $(id);
        obj.removeNode(true)
    }
    else
    {
        node = $(id);
        node.parentNode.removeChild(node); 
    }
}

//聚焦到对应的标题
function FoucsPage(id,url,isRef)
{
    if(id == null) 
    {
        _curentFrame = null; 
        return;
    }
    if(_curentFrame == id) return;
    _curentFrame = id;
    ShowTitle(id);
    ShowIframe(id,url,isRef);
}

//显示标题及相关样式
function ShowTitle(id)
{
    var objTitle = $("tabFrameTitle");
    for (var i = 0 ; i < objTitle.rows[0].cells.length ; ++i)
    {
        curId = objTitle.rows[0].cells[i].id;
        if(curId != "")
        {
            $("It_"+curId).rows[0].cells[0].className = "tabTitleUnFoucs_l";
            $("It_"+curId).rows[0].cells[1].className = "tabTitleUnFoucs_m";
            $("It_"+curId).rows[0].cells[2].className = "tabTitleUnFoucs_m";
            $("It_"+curId).rows[0].cells[3].className = "tabTitleUnFoucs_r";
        }
    }
    $("It_"+id).rows[0].cells[0].className = "tabTitleFoucs_l";
    $("It_"+id).rows[0].cells[1].className = "tabTitleFoucs_m";
    $("It_"+id).rows[0].cells[2].className = "tabTitleFoucs_m";
    $("It_"+id).rows[0].cells[3].className = "tabTitleFoucs_r";    
}

//显示指定的Iframe
function ShowIframe(id,url,isRef)
{
    var objIframe = $("tdFramePane"); 
    for(i=0;i<objIframe.childNodes.length;i++)
    {
        if(objIframe.childNodes[i].id == "F_"+id)
        {
            objIframe.childNodes[i].style.display = '';
            if(isRef == true)
            {
                objIframe.childNodes[i].src = url;
            }
        }
        else
        {
            objIframe.childNodes[i].style.display = 'none';
        }
    }
}

function GetBrowser()
{
	if (document.all)
		return "IE" ;
	if (document.layers)
		return "NS" ;	
	return "OTHER" ;
}

//-->