function despamEmail(where) {
	var add='ed.muhcsn%';
	var res='';
	for (var i = add.length-1; i >= 0; i--)
		res += add[i]=='%' ? '@' : add[i];
	where.setAttribute('href', 'mai'+'lto'+where.href.match(':[^_]+')+res);
}

function despamAll() {
	var tags = document.getElementsByTagName("a");
	for (var i = 0; i < tags.length; i++) {
		if (tags[i].className == 'despam')
			despamEmail(tags[i]);
	}
}