var edress = 'jwillems_at_sbodehaagsebeek_dot_info';
function get_edress(){
var re= /_at_/gi;
edress = edress.replace(re,'@');
var re= /_dot_/gi;
edress = edress.replace(re,'.');
var the_link="mai" + "lto" +":"+edress+"?subject=Mijn vraag/opmerking is" ;
window.location=the_link;

}