// JavaScript Document

function EmailUnobsfuscate() { 
     
	// find all links in HTML
	var link = document.getElementsByTagName && document.getElementsByTagName("a"); 
	var email, e; 
	     
	// examine all links 
	//<p>Contact <a href="contact.html" class="email">bob (at) bobsdomain dot com</a></p> 
	for (e = 0; link && e < link.length; e++) { 
	     
		// does the link have use a class named "email" 
		if ((" "+link[e].className+" ").indexOf(" email ") >= 0) { 
	         
			// get the obfuscated email address 
			email = link[e].firstChild.nodeValue.toLowerCase() || ""; 
					 
			// transform into real email address 
			email = email.replace(/dot/ig, "."); 
			email = email.replace(/\(at\)/ig, "@"); 
			email = email.replace(/\s/g, ""); 
					 
			// is email valid? 
			if (/^[^@]+@[a-z0-9]+([_\.\-]{0,1}[a-z0-9]+)*([\.]{1}[a-z0-9]+)+$/.test(email)) { 
					 
				// change into a real mailto link 
				link[e].href = "mailto:" + email; 
				link[e].firstChild.nodeValue = email; 
				 
			} 
		} 
	} 
} 
window.onload = EmailUnobsfuscate;