function email_link( username, hostname ) {
        var domain = ".hu";
        var atsign = "@";
        var addr = username + atsign + hostname + domain;
        document.write( 
          "<" + "a" + " " + "href=" + "mail" + "to:" + addr + ">" +
          addr +
          "<\/a>");
	}

function email_a_href( username, hostname ) {
        var domain = ".hu";
        var atsign = "&#64;";
        var addr = username + atsign + hostname + domain;
        document.write( 
          "<" + "a" + " " + "href=" + "mail" + "to:" + addr + ">");
	}
	
function email_a_href_action( username, hostname, param ) {
        var domain = ".hu";
        var atsign = "&#64;";
        var addr = username + atsign + hostname + domain;
        document.write( 
          "<" + "a" + " " + "href=" + "mail" + "to:" + addr + param+ ">");
	}