function locking(){
document.getElementsByTagName("*") .ly.style.display="block";
document.getElementsByTagName("*") .ly.style.width=document.body.clientWidth;
document.getElementsByTagName("*") .Layer4.style.display='block';
document.getElementsByTagName("*") .Layer4.style.top="200px";
}

function link_info(msg)
{
if (window.confirm(msg))
{
return true;
}
else
{
return false;
}
}

function unlocking(){
document.getElementsByTagName("*") .ly.style.display="none";
document.getElementsByTagName("*") .Layer4.style.display='none';
}