function EmailUnobsfuscate() { 
2	     
3	    // find all links in HTML 
4	    var link = document.getElementsByTagName && document.getElementsByTagName("a"); 
5	    var email, e; 
6	     
7	    // examine all links 
8	    for (e = 0; link && e < link.length; e++) { 
9	     
10	        // does the link have use a class named "email" 
11	        if ((" "+link[e].className+" ").indexOf(" email ") >= 0) { 
12	         
13	            // get the obfuscated email address 
14	            email = link[e].firstChild.nodeValue.toLowerCase() || ""; 
15	             
16	            // transform into real email address 
17	            email = email.replace(/dot/ig, "."); 
18	            email = email.replace(/\(at\)/ig, "@"); 
19	            email = email.replace(/\s/g, ""); 
20	             
21	            // is email valid? 
22	            if (/^[^@]+@[a-z0-9]+([_\.\-]{0,1}[a-z0-9]+)*([\.]{1}[a-z0-9]+)+$/.test(email)) { 
23	             
24	                // change into a real mailto link 
25	                link[e].href = "mailto:" + email; 
26	                link[e].firstChild.nodeValue = email; 
27	         
28	            } 
29	        } 
30	    } 
31	}