function go_back()
{
top.history.back();
}

function go(link)
{
w1=window.open(link.href,'Aide','height=250,width=500,scrollbars=1')
w1.window.focus()
return false
}

function set_date(f) {
d = new Date();
f.value = d.getDate() + '/' + (d.getMonth() + 1) + '/' + d.getFullYear();
}