function c()
{
if (document.all)
{
laya.style.visibility="visible";
}
else
{
document.laya1.visibility="show";
}
}
function d()
{
if (document.all)
{laya.style.visibility="hidden";
}
else
{document.laya1.visibility="hide";
}
}
if (document.all)
{
document.write("");
}
else
{
document.write("");
}