// Email.js version 5
// derived from the email.js script at http://www.bronze-age.com/nospam

var tld_ = new Array()
tld_[0] = "com";
tld_[1] = "org";
tld_[2] = "net";
tld_[3] = "ws";
tld_[4] = "info";
tld_[10] = "co.uk";
tld_[11] = "org.uk";
tld_[12] = "fr";
tld_[13] = "polytechnique.fr";
var topDom_ = 13;
var m_ = "mailto:";
var a_ = "@";
var d_ = ".";
var cpht_= "cpht.polytechnique.fr";

function mail(name, dom, tl, params)
{
    var s = e(name,dom,tl);
    document.write('<a href="'+m_+s+params+'">'+s+'</a>');
}
function mail2(name, dom, tl, params, display)
{
    document.write('<a href="'+m_+e(name,dom,tl)+params+'">'+display+'</a>');
}



// modified to give just cpht addresses
function mailenv(name)
{
    document.write('<a href="' + m_ + name + a_ + cpht_ + '">' + '<img src="envelope.png" border="0">' + '</a>' );
}

function mail3(name,dom)
{
    document.write('<a href="'+m_+name+a_+dom+'">'+'<img src="envelope.png" border="0">' + '</a>');
}

function mail4(name,dom,display)
{
    document.write('<a href="'+m_+name+a_+dom+'">'+display + '</a>');
}







function e(name, dom, tl)
{
    var s = name+a_;
    if (tl!=-2)
    {
        s+= dom;
        if (tl>=0)
            s+= d_+tld_[tl];
    }
    else
        s+= swapper(dom);
    return s;
}
function swapper(d)
{
    var s = "";
    for (var i=0; i<d.length; i+=2)
        if (i+1==d.length)
            s+= d.charAt(i)
        else
            s+= d.charAt(i+1)+d.charAt(i);
    return s.replace(/\?/g,'.');
}