var edress = 'hkolster_at_filternet_dot_nl';									
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=reactie op website&body=" ;									
window.location=the_link;									
}