//Sigma Xi E-mail Encoder
//Original by Marc Richards
//Adapted by Tristan Lawson `08

function init() {
	if (!document.getElementById) { return; }
			
	// linkify spam-resistant email addresses
	iTagsArray = document.getElementById("sidebar").getElementsByTagName("i"); //grab all addresses in the required div
	for (i = 0; i < iTagsArray.length; i++){
		iTag = iTagsArray[i];
		
		if (iTag.className == 'email'){  //make sure they aren't just regular address tags
			spanTagsArray = iTag.getElementsByTagName("span");  //grab the first span. it has the username in it.				
		
					username = spanTagsArray[1].innerHTML.replace(/\s+/g,'');
					domain = 'swarthmore';
					tld = 'edu';
					linkText  = spanTagsArray[0].innerHTML;
		
			iTag.innerHTML = '<a href="mailto:' + username + '@' + domain + '.' + tld + '">' + linkText + '</a>';
		}
	}
}