<!--
function restore()
{
td1.className="taboff";
td2.className="taboff";
td3.className="taboff";
w1.style.display="none";
w2.style.display="none";
w3.style.display="none";
}
function c1()
{
td1.className="tabon";
w1.style.display="block";
}
function c2()
{
td2.className="tabon";
w2.style.display="block";
}
function c3()
{
td3.className="tabon";
w3.style.display="block";
}
//-->