jQuery(document).ready(function() { 
	var spt = jQuery('span#level');
	
	var at = / at /;
	var dot = / dot /g;
	var addr = jQuery(spt).text().replace(at,"@").replace(dot,".");
	jQuery(spt).after('<a href="mailto:'+addr+'">'+ addr +'</a>');
	jQuery(spt).remove();
});