anchor.diff:  			html += '</select></span>';
   			
   			html += '<table border="0" class="display" id="signups-table"></table>';
  -			html += '<a href="#" id="signup-add">Add Signup</a>';
  +			html += '<a href="#" id="signup-add">Add Oxford Signup</a>';
  +			html += '<span style="padding-right:20px;" />';
  +			html += '<a href="#" id="external-add">Add External Signup</a>';
   			$("#signups").html(html);
   			
   			var selectElement = $('#signups-table-term-filter');
  
positive.code: 			<div id="find-users-progress"></div>
  		</form>
  	</div>
  
  	<!-- Popup window for selecting components. -->
  	<div id="signup-add-components-win" class="jqmWindow"
  
negative.code: 								//findUser(); // Startoff the searching of users.
  								return false;
  							});
  			
  			$("#external-add")
  			.click(
  					function() {
  						signupAddExternal.jqmShow();
  						// Need to resize to content.
  						var windowHeight = $(window).height();
  						var positionTop = signupAddExternal[0].offsetTop;
  						if (windowHeight < signupAddExternal.outerHeight()
  								+ positionTop) {
  							// Too big.
  							var newHeight = windowHeight
  									- (signupAddExternal.outerHeight(false) - signupAddExternal
  											.height()) - 2;
  							signupAddExternal.height(newHeight);
  							signupAddExternal.css("top", "1px"); // Move almost to the top.
  						}
  						;
  					});
  			
  			signupAddExternal
  			.unbind("submit")
  			.bind(
  					"submit",
  					function(e) {
  						var form = this;
  						var progressbar = $("#find-users-progress");
  						var studentName = $("input[name=studentName]",
  								signupAddExternal).val();
  						var studentEmail = $("input[name=studentEmail]",
  								signupAddExternal).val();
  						
  						$(":submit", form).attr("disabled", "true");
  						$("input.cancel", form).one("click",
  								function() {
  									continueSearch = false;
  								});
  						progressbar.progressbar({
  							value : 0
  						});
  						findSupervisor(); // Startoff validating the form
  						return false;
  					});
  
  			return;
  			
  