diff --git a/email.php b/email.php
index 69ce39d2..c682c2b9 100644
--- a/email.php
+++ b/email.php
@@ -284,17 +284,17 @@ if (isset($_POST['email']) && ((isset($_POST['firstname']) && !empty($_POST['fir
 				
 				if (isset($_GET['interface2']))
 				{
-					xhtml_head(T_("Email"),true,array("css/call.css"),array($js),"onload='openParent(\"endcase=endcase\");'");
+					xhtml_head(T_("Invitation Email"),true,array("css/call.css"),array($js),"onload='openParent(\"endcase=endcase\");'");
 				}
 				else
 				{
-					xhtml_head(T_("Email"),true,array("css/call.css"),array($js),"onload='toggleRec(\"$newtext\",\"record.php?start=start\",\"offline\"); openParentObject(\"main-content\",\"" . get_respondentselection_url($operator_id) . "\"); parent.closePopup();'");
+					xhtml_head(T_("Invitation Email"),true,array("css/call.css"),array($js),"onload='toggleRec(\"$newtext\",\"record.php?start=start\",\"offline\"); openParentObject(\"main-content\",\"" . get_respondentselection_url($operator_id) . "\"); parent.closePopup();'");
 				}
 	
 			}
 			else if (isset($_POST['submit']))
 			{
-				xhtml_head(T_("Email"),true,array("css/call.css"),false,"onload='parent.closePopup();'");
+				xhtml_head(T_("Invitation Email"),true,array("css/call.css"),false,"onload='parent.closePopup();'");
 			}
 			xhtml_foot();
 			die();
@@ -315,7 +315,7 @@ $case_id = get_case_id($operator_id);
 if (isset($_GET['interface2'])) { if (browser_ie()) $js = "js/window_ie6_interface2.js"; else $js = "js/window_interface2.js"; } 
 else { if (browser_ie()) $js = "js/window_ie6.js"; else $js = "js/window.js"; }
 
-xhtml_head(T_("Email"),true,array("include/bootstrap/css/bootstrap.min.css"),array($js));
+xhtml_head(T_("Invitation Email"),true,array("include/bootstrap/css/bootstrap.min.css"),array($js));
 
 $sql = "SELECT q.self_complete
 	FROM questionnaire as q, `case` as c
diff --git a/index_interface2.php b/index_interface2.php
index 169c580c..1032f242 100644
--- a/index_interface2.php
+++ b/index_interface2.php
@@ -225,7 +225,7 @@ $availability = is_using_availability($case_id);
 			<a href="javascript:poptastic('call_interface2.php');" class="btn btn-default btn-block" style="border-radius:15px; color:blue"><strong><?php  echo T_("Outcome"); ?>  <i class="fa fa-lg fa-check-square-o fa-fw"></i></strong></a></br>
 			<a href="javascript:poptastic('appointment.php');" class="btn btn-default btn-block " style="border-radius:15px; color:green"><strong><?php  echo T_("Appointment"); ?> <i class="fa fa-lg fa-clock-o fa-fw"></i></strong></a></br>
 			<?php if ($sc == 1) { ?>
-			<a href="javascript:poptastic('email.php?interface2=true');" class="btn btn-default btn-block" style="border-radius:15px; color:blue"><strong><?php  echo T_("Email"); ?>  <i class="fa fa-lg fa-envelope-o fa-fw"></i></strong></a></br>
+			<a href="javascript:poptastic('email.php?interface2=true');" class="btn btn-default btn-block" style="border-radius:15px; color:blue"><strong><?php  echo T_("Invitation Email"); ?>  <i class="fa fa-lg fa-envelope-o fa-fw"></i></strong></a></br>
 			<?php } ?>
 			<?php if ($ref == 1) { ?>
 			<a href="javascript:poptastic('referral.php?interface2=true');" class="btn btn-default btn-block" style="border-radius:15px; color:blue"><strong><?php  echo T_("Referral"); ?>  <i class="fa fa-lg fa-link fa-fw"></i></strong></a></br>