function nTabs(thisObj,Num){ 
    if(thisObj.className == "bg active")return; 
    var tabObj = thisObj.parentNode.id; 
    var tabList = document.getElementById(tabObj).getElementsByTagName("li"); 
    for(i=0; i <tabList.length; i++){ 
      if (i == Num){ 
        thisObj.className = "bg active";  
        document.getElementById(tabObj+"_Content"+i).style.display = "block"; 
      }else{ 
        tabList[i].className = "bg normal";  
        document.getElementById(tabObj+"_Content"+i).style.display = "none"; 
      } 
    }  
  }
  
function navTabs(thisObj,Num){ 
 if(thisObj.className == "active")return; 
    var tabObj = thisObj.parentNode.id; 
    var tabList = document.getElementById(tabObj).getElementsByTagName("li"); 
    for(i=0; i <tabList.length; i++){ 
      if (i == Num){ 
        thisObj.className = "active";
        //tabList[i].innerHTML="<img src=\"Images/links_"+i+"_1.gif\" />";
        document.getElementById(tabObj+"_Content"+i).style.display = "block"; 
      }
      else
      { 
        tabList[i].className = "normal"; 
        //tabList[i].innerHTML="<img src=\"Images/links_"+i+"_2.gif\" />"; 
        document.getElementById(tabObj+"_Content"+i).style.display = "none"; 
      }
    }  
  }