function focus()
{document.form_search.q.focus();}
function focus_to_email()
{
showhide('t_system');
document.getElementById("mail").focus();
}

function showhide(arg)
{
if (document.getElementById(arg).style.display == "none")
	{document.getElementById(arg).style.display = "block";}
else
	{document.getElementById(arg).style.display = "none";}
}