function mx(username, domain){
 location.href = "mailto:" + username + "@" + domain;
}	

function mailto(username, domain){
 location.href = "mailto:" + username + "@" + domain;
}	


function mxb(username, domain, bccUser, bccDomain){
 location.href = "mailto:" + username + "@" + domain + "?bcc=" + bccUser + "@" + bccDomain;
}

function mailtobcc(username, domain, bccUser, bccDomain){
 location.href = "mailto:" + username + "@" + domain + "?bcc=" + bccUser + "@" + bccDomain;
}