anchor.diff:  				Enter the student email addresses.<br />
   				<input type="text" name="studentEmail" id="student-email" size="60" />
   			</p>
  -			<span class="errors"></span> <br> 
  -			<input type="submit" value="Select Components"> 
  +			<input type="submit" value="Select Components">
   			<input type="button" class="cancel" value="Cancel"><br>
   			<div id="find-users-progress"></div>
   		</form>
  
positive.code: 	<div id="signup-add-external-win" class="jqmWindow" style="display: none">
  		<h2>Add New External Student</h2>
  		<form id="signup-add-external">
  			<p>
  				Enter the student name.<br /> 
  				<input type="text" name="studentName" id="student-name" size="60" />
  
negative.code: 								signupAddExternal).val();
  						var studentEmail = $("input[name=studentEmail]",
  								signupAddExternal).val();
  						if (!Text.isEmail(studentEmail)) {
  						    $(".errors", form).html("Not a valid email address");
  						    return false;
  						}
  						var user = new Object();
  						user.id="newUser";
  						user.name=studentName;
  