function tab(ids,num,index,click,unclick,menu){

var mp=menu.parentNode.getElementsByTagName("a");
for(var i=1;i<=num;i++){
var a=document.getElementById(ids+i.toString());
a.style.display="none";
mp[i-1].innerHTML="<span>"+mp[i-1].innerText+"</span>";
}
var b=document.getElementById(ids+index);
b.style.display="";
menu.innerHTML="<font color='#D96B11'>"+menu.innerText+"</font>";
}