var ObscureMailto=new Class({Implements:Options,options:{selector:'a[href=mailto:]',at:'{at}',dot:'{dot}'},initialize:function(options){this.setOptions(options);this.links=$$(this.options.selector);this.links.each(function(link,index){var oldText=link.get('text');var newText=oldText.replace(this.options.at,'@').replace(this.options.dot,'.');link.set('text',newText).set('href','mailto:'+newText);}.bind(this));}});

window.addEvent('domready', function() {
	new ObscureMailto({
		'at':'<span>@</span>',
		'dot':'<span>.</span>'
	});
});