function email(adresse, domaine, ext){
var first = 'ma';
var second = 'il';
var third = 'to:';
document.write('<a href="');
document.write(first+second+third);
document.write(adresse);
document.write('&#64;');
document.write(domaine);
document.write('.');
document.write(ext);
document.write('?subject=');
document.write('www.canadensys.net');
document.write('">'); 
document.write(adresse);
document.write('&#64;');
document.write(domaine);
document.write('.');
document.write(ext);
document.write('</a>');}