try { document.execCommand("BackgroundImageCache", false, true); } catch (e) { }
function getiev() {
    var userAgent = window.navigator.userAgent.toLowerCase();
    $.browser.msie8 = $.browser.msie && /msie 8\.0/i.test(userAgent);
    $.browser.msie7 = $.browser.msie && /msie 7\.0/i.test(userAgent);
    $.browser.msie6 = !$.browser.msie8 && !$.browser.msie7 && $.browser.msie && /msie 6\.0/i.test(userAgent);
    var v;
    if ($.browser.msie8) {
        v = 8;
    }
    else if ($.browser.msie7) {
        v = 7;
    }
    else if ($.browser.msie6) {
        v = 6;
    }
    else { v = -1; }
    return v;
}
$(document).ready(function() {
    var v = getiev()
    if (v > 0) {
        $(document.body).addClass("ie ie" + v);
    }

});
(function ($) {
    $.fn.tabpanel =function(option){
        var dfop ={
               items:[], //选项卡数据项 {id,text,classes,disabled,closeable,content,url,cuscall,onactive,loadaction} 如：{id:"",text:"",classes:"",disabled:null,closeable:null,content:"",url:"",cuscall:null,onactive:null,loadaction:""}
               width:500,
               height:150,
               scrollwidth:100,//如果存在滚动条，点击按钮次每次滚动的距离
               autoscroll:true //当选项卡宽度大于容器时自动添加滚动按钮
       };
       var headerheight=28;
       $.extend(dfop, option);
       var me =$(this).addClass("x-tab-panel").width(dfop.width);
       innerwidth = dfop.width-2;
       //构建Tab的Html    
       var tcs= dfop.autoscroll?"x-tab-scrolling-top":"";      
       var header = $("<div class='x-tab-panel-header x-unselectable "+tcs+"' unselectable='on' style='width:"+innerwidth+"px;MozUserSelect:none;KhtmlUserSelect:none;'></div>");
       var stripwrap = $("<div class='x-tab-strip-wrap'/>");
       var scrollerright = $("<div class='x-tab-scroller-right x-unselectable' style='height: 24px; visibility: hidden; mozuserselect: none; khtmluserselect: none;' unselectable='on'/>");
       var scrollerleft = $("<div class='x-tab-scroller-left x-unselectable' style='height: 24px; visibility: hidden; mozuserselect: none; khtmluserselect: none;' unselectable='on'/>");
       var ulwrap = $("<ul class='x-tab-strip x-tab-strip-top'></ul>");
       var stripspacer = $("<div class='x-tab-strip-spacer'/>");
       var litemp =[];
       for(var i=0,l=dfop.items.length; i<l ;i++)
       {          
           var item =dfop.items[i];
           builditemlihtml(item,litemp);
       }
       litemp.push("<li class='x-tab-edge'/><div class='x-clear'></div>");
       
       ulwrap.html(litemp.join(""));
       litemp =null;
       stripwrap.append(ulwrap);
       if(dfop.autoscroll)
       {
         header.append(scrollerright).append(scrollerleft);
       }
       header.append(stripwrap).append(stripspacer);
       var bodyheight=dfop.height-headerheight;
       var bodywrap = $("<div class='x-tab-panel-bwrap'/>");
       var body = $("<div class='x-tab-panel-body x-tab-panel-body-top'/>").css({width:innerwidth,height:bodyheight});
       var bodytemp=[];
       for(var i=0,l=dfop.items.length; i<l ;i++){          
          var item =dfop.items[i];
          builditembodyhtml(item,bodytemp);       
       }
       body.html(bodytemp.join("")).appendTo(bodywrap);
       me.append(header).append(bodywrap);
       initevents();
       function builditemlihtml(item,parray)
       {           
           parray.push("<li id='tab_li_",item.id,"' class='",item.isactive?"x-tab-strip-active":"",item.disabled?"x-tab-strip-disabled":"",item.closeable?" x-tab-strip-closable":"",item.classes?" x-tab-with-icon":"","'>");
           parray.push("<a class='x-tab-strip-close' onclick='return false;'/>");
           parray.push("<a class='x-tab-right' onclick='return false;' href='#'>");
           parray.push("<em class='x-tab-left'><span class='x-tab-strip-inner'><span class='x-tab-strip-text ",item.classes||"","'>",item.text,"</span></span></em>");
           parray.push("</a></li>");    
       }
       function builditembodyhtml(item,parray)
       {  
          parray.push("<div class='x-panel x-panel-noborder",item.isactive?"":" x-hide-display","' id='tab_item_",item.id,"' style='width:",innerwidth,"px'>");
          parray.push("<div class='x-panel-bwrap'>");
          parray.push("<div class='x-panel-body x-panel-body-noheader x-panel-body-noborder'  id='tab_item_content_",item.id,"' style='position:relative;width:",innerwidth,"px; height:",bodyheight,"px; overflow: auto;'>");
          if(item.url){
            parray.push("<iframe name='tab_item_frame_",item.id,"' width='100%' height='100%'  id='tab_item_frame_",item.id,"' src='about:blank' frameBorder='0' />");
          }
          else if(item.cuscall){
            parray.push("<div class='loadingicon'/>");
          }
          else{
            parray.push(item.content);
          }
          parray.push("</div></div></div>");
       }
       function initevents()
       {
            //reset scoller
            resetscoller();
            scollerclick();
            ulwrap.find("li:not(.x-tab-edge)").each(function(e){
              inititemevents(this);
            });
       }
       function inititemevents(liitem)
       {
            liswaphover.call(liitem);
            liclick.call(liitem);
            closeitemclick.call(liitem);
       }
       function scollerclick()
       {
             if(dfop.autoscroll)
            {
                scrollerleft.click(function(e){scolling("left")});
                scrollerright.click(function(e){scolling("right")});
            }
       }
       function resetscoller()
       {
           if(dfop.autoscroll)
           {
               var edge = ulwrap.find("li.x-tab-edge");
               var eleft =edge.position().left;
               var sleft = stripwrap.attr("scrollLeft");              
               if( sleft+eleft>innerwidth )
               {
                    
                    header.addClass("x-tab-scrolling");
                    scrollerleft.css("visibility","visible");
                    scrollerright.css("visibility","visible");
                    if(sleft>0)
                    {
                       scrollerleft.removeClass("x-tab-scroller-left-disabled");
                    }
                    else{
                      scrollerleft.addClass("x-tab-scroller-left-disabled");
                    }
                    if(eleft>innerwidth)
                    {
                       scrollerright.removeClass("x-tab-scroller-right-disabled");
                    }
                    else{
                       scrollerright.addClass("x-tab-scroller-right-disabled");
                    }
                    dfop.showscrollnow =true;
                   
               }
               else
               {
                    header.removeClass("x-tab-scrolling");
                    /*EXT新列表与TAB冲突，设置滚动条的动画*/
//                    stripwrap.animate({"scrollLeft":0},"fast");
                    scrollerleft.css("visibility","hidden");
                    scrollerright.css("visibility","hidden");
                    dfop.showscrollnow =false;
               }
           }
       }
       //
       function scolling(type,max)
       {
            //debugger;
            if(!dfop.autoscroll || !dfop.showscrollnow)
            {
                return;
            }
            //debugger;
            //var swidth = stripwrap.attr("scrollWidth");
            var sleft = stripwrap.attr("scrollLeft");
            var edge = ulwrap.find("li.x-tab-edge");
            var eleft = edge.position().left ;            
            if(type=="left"){
              if(scrollerleft.hasClass("x-tab-scroller-left-disabled"))
              {
                return;
              }           
              if(sleft-dfop.scrollwidth-20>0)
              {
                sleft -=dfop.scrollwidth;                
              }
              else{
                sleft =0;
                scrollerleft.addClass("x-tab-scroller-left-disabled");
              }
              if(scrollerright.hasClass("x-tab-scroller-right-disabled"))
               {
                  scrollerright.removeClass("x-tab-scroller-right-disabled");
               } 
//              stripwrap.animate({"scrollLeft":sleft},"fast");
            }
            else{    
               if(scrollerright.hasClass("x-tab-scroller-right-disabled") && !max)
               {
                 return;
               }              
                //left + ;
               if(max || (eleft>innerwidth && eleft-dfop.scrollwidth-20<=innerwidth))
               {         
                 //debugger;
                 sleft = sleft+eleft-(innerwidth-38) ;
                 scrollerright.addClass("x-tab-scroller-right-disabled");
                 // sleft = eleft-innerwidth;
               }
               else
               {                 
                  sleft +=dfop.scrollwidth;                 
               }
               if(sleft>0)
               {
                  if(scrollerleft.hasClass("x-tab-scroller-left-disabled"))
                  {
                    scrollerleft.removeClass("x-tab-scroller-left-disabled");
                  }
               }              
//              stripwrap.animate({"scrollLeft":sleft},"fast");
            }
       }
       function scollingToli(liitem)
       {
            var sleft = stripwrap.attr("scrollLeft");    
            var lleft = liitem.position().left;
            var lwidth = liitem.outerWidth(); 
            var edge = ulwrap.find("li.x-tab-edge");
            var eleft = edge.position().left ; 
            if(lleft<=0)
            {
                sleft +=(lleft-2) ;               
                if(sleft<0)
                {
                    sleft=0;
                    scrollerleft.addClass("x-tab-scroller-left-disabled");
                }   
                if(scrollerright.hasClass("x-tab-scroller-right-disabled"))
                {
                  scrollerright.removeClass("x-tab-scroller-right-disabled");
                }                    
//                stripwrap.animate({"scrollLeft":sleft},"fast");
            }
            else{
                if(lleft+lwidth>innerwidth-40)
                {                     
                    sleft = sleft+lleft+lwidth+-innerwidth+40; // 40 =scrollerleft and scrollerrightwidth;
                    if(scrollerleft.hasClass("x-tab-scroller-left-disabled"))
                    {
                      scrollerleft.removeClass("x-tab-scroller-left-disabled");
                    } 
                    //滚到最后一个了，那么就要禁用right;
                    if(eleft-(lleft+lwidth+-innerwidth+40)<=innerwidth)
                    {
                        scrollerright.addClass("x-tab-scroller-right-disabled");
                    }
//                    stripwrap.animate({"scrollLeft":sleft},"fast");

                }
            }
            liitem.click();           
            
       }
       function liswaphover()
       {
          $(this).hover(function(e){
              if(!$(this).hasClass("x-tab-strip-disabled"))
              {
                $(this).addClass("x-tab-strip-over");
              }
          },function(e){ 
              if(!$(this).hasClass("x-tab-strip-disabled"))
              {
                $(this).removeClass("x-tab-strip-over");
              }
          });
       }
       function closeitemclick()
       {
         if($(this).hasClass("x-tab-strip-closable"))
         {
            $(this).find("a.x-tab-strip-close").click(function(){
                deleteitembyliid($(this).parent().attr("id"));
            });
         }
       }
       function liclick()
       {   //alert("ck")
          $(this).click(function(e){
             var itemid = this.id.substr(7);
             var curr = getactiveitem();
             if( curr !=null && itemid == curr.id)
             {
                return;
             }
             var clickitem = getitembyid(itemid);
             if(clickitem && clickitem.disabled)
             {
                 return ;
             }
             if(curr)
             {             
                $("#tab_li_"+curr.id).removeClass("x-tab-strip-active");
                $("#tab_item_"+curr.id).addClass("x-hide-display");
                curr.isactive =false;
             }
             if(clickitem.isNotShow)
             {
                deleteitembyliid("tab_li_"+itemid);
             }
             if(clickitem)
             {
                
                $(this).addClass("x-tab-strip-active");
                $("#tab_item_"+clickitem.id).removeClass("x-hide-display");
                if(clickitem.url)
                {
                    var cururl = $("#tab_item_frame_"+clickitem.id).attr("src");
                    
                    if(cururl =="about:blank")
                    {
                        App.SetNullHref(0);
                        $("#tab_item_frame_"+clickitem.id).attr("src",clickitem.url);
                    }
                    try
                    {
                        if(cururl =="about:blank")
                        {
                            
                        }
                        else
                        {
                            if(clickitem.loadaction!=null && clickitem.loadaction!="")
                            {
                                frames["tab_item_frame_"+clickitem.id].execScript(clickitem.loadaction+"();");
                            }
                        }
                    }
                    catch(e)
                    {
                        
                    }
                }
                else if(clickitem.cuscall && !clickitem.cuscalled)
                {
                   var panel = $("#tab_item_content_"+clickitem.id);
                   var ret = clickitem.cuscall(this,clickitem,panel);
                   clickitem.cuscalled =true;
                   if(ret) //如果存在返回值，且不为空
                   {
                       clickitem.content = ret;
                       panel.html(ret);
                   }
                }
                clickitem.isactive =true;
                if(clickitem.onactive && $.isFunction(clickitem.onactive))
                {
                   clickitem.onactive.call(this,clickitem);
                }
             }
          });
       }
       //获取当前活跃项
       function getactiveitem()
       {
            for(var i=0,j=dfop.items.length;i<j ;i++)
            {
                if(dfop.items[i].isactive)
                {
                    return dfop.items[i];
                    break;
                }
            }
            return null;
       }
       //根据ID获取Item数据
       function getitembyid(id)
       {
            for(var i=0,j=dfop.items.length;i<j ;i++)
            {
                if(dfop.items[i].id == id)
                {
                    return dfop.items[i];
                    break;
                }
            }
            return null;
       }
       function getIndexbyId(id)
       {
            for(var i=0,j=dfop.items.length;i<j ;i++)
            {
                if(dfop.items[i].id == id)
                {
                    return i;
                    break;
                }
            }
            return -1;
       }
       //添加项
       function addtabitem(item)
       {
          var chkitem =getitembyid(item.id);
          if(!chkitem){
            var isactive =item.isactive;
            item.isactive =false;
            var lastitem = dfop.items[dfop.items.length-1];
            dfop.items.push(item);
            var lastli = $("#tab_li_"+lastitem.id);
            var lastdiv = $("#tab_item_"+lastitem.id);
            var litemp =[];
            var bodytemp = [];
            builditemlihtml(item,litemp);
            builditembodyhtml(item,bodytemp);
            var liitem = $(litemp.join(""));
            var bodyitem= $(bodytemp.join(""));
            lastli.after(liitem);
            lastdiv.after(bodyitem);
            //事件
            var li = $("#tab_li_"+item.id);
            inititemevents(li);           
            if(isactive)
            {                
               li.click();
            }    
            resetscoller(); 
            scolling("right",true);
          }
          else{
            //alert("指定的tab项已存在!");
          }
       }
       function openitemOrAdd(item,allowAdd)
       {
          var checkitem =  getitembyid(item.id);
          if(!checkitem && allowAdd )
          {
            addtabitem(item);
          }
          else{
             var li = $("#tab_li_"+item.id);
             scollingToli(li);
          }
       }
       //移除一个tab 项
       function deleteitembyliid(liid)
       {
          var id= liid.substr(7);
          $("#"+liid).remove();    
          $("#tab_item_"+id).remove();
          var index = getIndexbyId(id);
          if(index>=0)
          {
            var nextcur;
            if(index < dfop.items.length -1)
            {
             nextcur = dfop.items[index+1];
            }
            else if(index>0){             
                nextcur = dfop.items[index-1];
            }
            if(nextcur)
            {
                 $("#tab_li_"+nextcur.id).click();
            }
            dfop.items.splice(index,1);
            resetscoller();           
            scolling("right",true);
          }
       }
       function resize(width,height)
       {
        if(width ==dfop.width && height ==dfop.height)
        {
            return;
        }
         if(width){ dfop.width=width};
         if(height){ dfop.height =height;}
         innerwidth = width-2;
         bodyheight=dfop.height-headerheight;
         me.css("width",dfop.width);
         header.css("width",innerwidth);
         body.css({width:innerwidth,height:bodyheight});
         for(var i=0,j=dfop.items.length;i<j;i++)
         {
            var item =dfop.items[i];
            $("#tab_item_"+item.id).css({width:innerwidth});
            $("#tab_item_content_"+item.id).css({width:innerwidth,height:bodyheight});
         }
         resetscoller();
       }
       //设置选项卡项是否disabled
       function setdisabletabitem(itemId,disabled)
       {
            var chitem= getitembyid(itemId);
            if(!chitem || chitem.disabled ==disabled)
            {
                return;
            }
            if(disabled)
            {
                chitem.disabled =true;
                $("#tab_item_"+item.id).addClass("x-tab-strip-disabled");
            }
            else{
                chitem.disabled =false;
                $("#tab_item_"+item.id).removeClass("x-tab-strip-disabled");
            }
       }
       //设置选项卡项是否可见
       function setDisPlayItem(itemId,display)
       {
            var chitem= getitembyid(itemId);
            if(chitem!=null)
            {
                if(display==false)
                {
                     if(document.all("tab_li_"+itemId).style.display=="none")
                     {
                        return;
                     }
                     else
                     {
                        document.all("tab_li_"+itemId).style.display="none";
                     }
                }
                else
                {
                    document.all("tab_li_"+itemId).style.display="";
                }
            }
       }
       //设置选项卡项是否可见
       function setActiveItem(itemId,actived)
       {
            var chitem= getitembyid(itemId);
            if(chitem!=null)
            {
                if(actived==true)
                {
                    document.all("tab_li_"+itemId).click();
                }
                else
                {
                    
                }
            }
       }
       me[0].tab = {
        addtabitem:addtabitem,
        opentabitem:openitemOrAdd,
        resize:resize,
        setdisabletabitem:setdisabletabitem,
        setDisPlayItem:setDisPlayItem,
        setActiveItem:setActiveItem
       };
    };
    $.fn.addtabitem =function(item)
    {
        if(this[0].tab)
        {
           return this[0].tab.addtabitem(item);
        }
        return false;
    }
    $.fn.deleteitem=function(id)
    { 
         if(this[0].tab)
        {
           return this[0].tab;
        }
        return false;
    }  
    $.fn.opentabitem =function(item,orAdd)
    {
        if(this[0].tab)
        {
           return this[0].tab.opentabitem(item,orAdd);
        }
        return false;
    }
    $.fn.resizetabpanel =function(w,h)
    {
        if(this[0].tab)
        {
           return this[0].tab.resize(w,h);
        }
        return false;
    }
    $.fn.setdisabletabitem =function(itemId,disabled)
    {
        if(this[0].tab)
        {
           return this[0].tab.setdisabletabitem(itemId,disabled);
        }
        return false;
    }
    $.fn.setDisPlayItem =function(itemId,disabled)
    {
        if(this[0].tab)
        {
           return this[0].tab.setDisPlayItem(itemId,disabled);
        }
        return false;
    }
    $.fn.setActiveItem =function(itemId,disabled)
    {
        if(this[0].tab)
        {
           return this[0].tab.setActiveItem(itemId,disabled);
        }
        return false;
    }
})(jQuery);