var curid = 2;



function show_menu (id)

{

    try{document.getElementById("sub"+curid).style.display="none";}catch(q){}



    curid = id;

    idd=id;

    try{document.getElementById("sub"+id).style.display="block";}catch(q){}

}

function show_menu1 (id)

{

    try{document.getElementById("sub"+id).style.display="block";}catch(q){}

}

function hide_menu (id)

{

    try{idd=id; document.getElementById("sub"+id).style.display="none"; op=95;}catch(q){}

}