function nTabs(thisObj,Num){ 
if(thisObj.className == "checked")return; 
var tabObj = thisObj.parentNode.id; 
var tabList = document.getElementById(tabObj).getElementsByTagName("span"); 
for(i=0; i <tabList.length; i++) 
{ 
if (i == Num) 
{ 
thisObj.className = "checked"; 
document.getElementById(tabObj+"_Content"+i).style.display = "block"; 
}else{ 
tabList[i].className = "checked2"; 
document.getElementById(tabObj+"_Content"+i).style.display = "none"; 
} 
} 
} 


function nTabs(thisObj,Num){ 
if(thisObj.className == "checked")return; 
var tabObj = thisObj.parentNode.id; 
var tabList = document.getElementById(tabObj).getElementsByTagName("span"); 
for(i=0; i <tabList.length; i++) 
{ 
if (i == Num) 
{ 
thisObj.className = "checked"; 
document.getElementById(tabObj+"_Content"+i).style.display = "block"; 
}else{ 
tabList[i].className = "checked2"; 
document.getElementById(tabObj+"_Content"+i).style.display = "none"; 
} 
} 
} 

function nTabs2(thisObj,Num){ 
if(thisObj.className == "sp00")return; 
var tabObj = thisObj.parentNode.id; 
var tabList = document.getElementById(tabObj).getElementsByTagName("span"); 
for(i=0; i <tabList.length; i++) 
{ 
if (i == Num) 
{ 
thisObj.className = "sp00"; 
document.getElementById(tabObj+"_Content"+i).style.display = "block"; 
}else{ 
tabList[i].className = "sp1"; 
document.getElementById(tabObj+"_Content"+i).style.display = "none"; 
} 
} 
}