function Container(ob,rs){
 ob=document.getElementById(ob);
 if(ob.style.display=="block")
  ob.style.display="none";
 else{
  ob.style.display="block";
  ar=rs.split(",");
  if(rs!=="")
   for(var i=0;i<ar.length;i++)
    if(document.getElementById("container"+ar[i]))
     document.getElementById("container"+ar[i]).style.display="none";
 }
}

function clcon(ob){
 ob=document.getElementById(ob);
 ob.style.display="none";
}

function Ck(ob){
 if(ob.innerHTML==document.getElementById("C1").innerHTML)
  ob.innerHTML=document.getElementById("C2").innerHTML;
 else
  ob.innerHTML=document.getElementById("C1").innerHTML;
}