function showEmail() {
	if(document.getElementsByTagName) {
		var tags = document.getElementsByTagName('span');
		for(i=0; i < tags.length; i++) {
			var thisTag = tags[i];
			
			if(thisTag.className == "ereplace") {
				// replace all _at_ and _dot_ occurrences with @ and .
				var strOriginal = thisTag.innerHTML;
				var strEmail = strOriginal.replace('_at_', '@');
				strEmail = strEmail.replace('_dot_', '.');
				// update the tag
				thisTag.innerHTML = '<a href="mailto:' + strEmail + '">' + strEmail + '</a>';
			}
		}
	}	
}