Index: lams_admin/web/usersearchlist.jsp
===================================================================
diff -u -r05c00f92856ef13cd90d6fce06acb069418c2512 -re275beec5359edfddeab1b17564db7736c5ead0d
--- lams_admin/web/usersearchlist.jsp	(.../usersearchlist.jsp)	(revision 05c00f92856ef13cd90d6fce06acb069418c2512)
+++ lams_admin/web/usersearchlist.jsp	(.../usersearchlist.jsp)	(revision e275beec5359edfddeab1b17564db7736c5ead0d)
@@ -4,6 +4,7 @@
 <c:set var="lams"><lams:LAMSURL /></c:set>
 <c:set var="useInternalSMTPServer"><lams:Configuration key="InternalSMTPServer"/></c:set>
 <c:set var="smtpServer"><lams:Configuration key="SMTPServer"/></c:set>
+<c:set var="loginAsEnable"><lams:Configuration key="LoginAsEnable"/></c:set>
 
 <lams:html>
 <lams:head>
@@ -95,10 +96,12 @@
 								rows += 	'&nbsp;';
 								rows +=     '<form style="display: inline-block;" id="delete_' + orgData["userId"] +'" method="post" action="/lams/admin/user/edit.do"><input type="hidden" name="userId" value="' + orgData["userId"] + '"/><input type="hidden" name="<csrf:tokenname/>" value="<csrf:tokenvalue/>"/><button class="btn btn-primary btn-xs" type="submit"><i class="fa fa-pencil"/> <span class="hidden-xs hidden-sm"><fmt:message key="admin.edit"/></span></button></form>';
 								rows += 	'&nbsp;';
+								<c:if test="${loginAsEnable eq 'true'}">
 								rows += 	'<a title="<fmt:message key="label.login.as"/>" href="<lams:LAMSURL/>loginas.do?login=' + orgData["login"] + '" id="loginAs' + orgData["userId"] +'">';
 								rows += 		'<button type="button" class="btn btn-primary btn-xs"><i class="fa fa-sign-in"/><span class="hidden-xs hidden-sm"> <fmt:message key="label.login.as"/></span></button>';
 								rows += 	'</a>';
 								rows += 	'&nbsp;';
+								</c:if>
 	
 								if (${(useInternalSMTPServer || not empty smtpServer)} && orgData["email"] != null && orgData["email"] != "") {
 								rows += 	'<a title="<fmt:message key="label.email"/>" href="<lams:LAMSURL/>emailUser/composeMail.do?returnUrl=/lams/admin/usersearch.do&userID=' + orgData["userId"] + '">';