Index: lams_central/web/signup/singupTab.jsp
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/signup/singupTab.jsp,v
diff -u -r1.2 -r1.3
--- lams_central/web/signup/singupTab.jsp	13 Apr 2014 01:28:46 -0000	1.2
+++ lams_central/web/signup/singupTab.jsp	20 Apr 2014 15:13:29 -0000	1.3
@@ -4,7 +4,7 @@
 			
 			$('form input[name="username"]').blur(function () {
 			    var username = $(this).val();
-				var re = /^[^<>^!#&()/\\|'\"?,.:{}= ~`*@%$]*$/;
+				var re = /^[^<>^!#&()/\\|\"?,:{}= ~`*%$]*$/;
 				if (re.test(username)) {
 				    $('.msg').hide();
 				} else {
@@ -140,4 +140,4 @@
 			</table>
 		
 		</html:form>
-	</div>
\ No newline at end of file
+	</div>