//试用一组指定的标签ID做Tab切换
   //normalCss    默认css
   //howverCss    鼠标移动上去的css
   //arrLabs      所有标签的ID的集合
   //重要: 对于每一个tabid,都需要定义一个以该 ID + _panel 后缀结尾的html元素，否则切换会失败
   //example:   如果lab的ID是 lab_test,则需要有对应的显示对象 lab_test_panel
   function HoverPanel(normalCss,howverCss, arrLabs){
          this.m_nclass = normalCss;
          this.m_hclass =  howverCss;
          this.m_labids = arrLabs;
          //wrap method to function
          this.funcwrap = function(ogrup,current){
                  return function(){
                       for( var k=0; k < ogrup.m_labids.length; k++ ){
                             var strmid = "#" + ogrup.m_labids[k];
                             if ( ogrup.m_labids[k] == ogrup.m_labids[current] ){
								 var list_url = ogrup.m_labids[k]+"/jscs_jm_0000.html";
                                $( strmid ).removeClass( ogrup.m_nclass ).addClass( ogrup.m_hclass );
								$("#play_list").attr("src", function() { return list_url }); 
								//$(strmid + "_panel" ).show();

                             }else{
                                $( strmid ).removeClass( ogrup.m_hclass ).addClass( ogrup.m_nclass );
							    //$(strmid + "_panel" ).hide();
                             }
                        }
                   };
          }
		  this.funcwrap1 = function(ogrup,current){
                  return function(){
                       for( var k=0; k < ogrup.m_labids.length; k++ ){
                             var strmid = "#" + ogrup.m_labids[k];
                             if ( ogrup.m_labids[k] == ogrup.m_labids[current] ){
                                $( strmid ).removeClass( ogrup.m_nclass ).addClass( ogrup.m_hclass );
								$(strmid + "_panel" ).show();

                             }else{
                                $( strmid ).removeClass( ogrup.m_hclass ).addClass( ogrup.m_nclass );
							    $(strmid + "_panel" ).hide();
                             }
                        }
                   };
          }
         
          //init 
          for(var i=0; i < this.m_labids.length; i++){
               var strid = this.m_labids[ i ];
               $("#" + strid).click( this.funcwrap( this,i), function(){} );
          }
    }