function mt( name, domain, display, param ) {
	if ( mt.arguments.length == 2 || display.length == 0 )
		display = name + String.fromCharCode(64) + domain;
	if ( mt.arguments.length < 4 )
		param = "";
	else
		param = "?" + param;
	document.write('<a href="m'+'ail'+'to:' + name + String.fromCharCode(64) + domain + param + '">' + display + '</a>');
}