diff --git a/app/contacts/contact_address_edit.php b/app/contacts/contact_address_edit.php
index d75fb33a90..f0ceef5101 100644
--- a/app/contacts/contact_address_edit.php
+++ b/app/contacts/contact_address_edit.php
@@ -22,6 +22,7 @@
 
 	Contributor(s):
 	Mark J Crane <markjcrane@fusionpbx.com>
+	Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 */
 require_once "root.php";
 require_once "resources/require.php";
@@ -395,7 +396,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-address_latitude']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='address_latitude' maxlength='255' value=\"$address_latitude\">\n";
+	echo "	<input class='formfld' type='number' name='address_latitude' maxlength='255' min='-90' max='90' value=\"$address_latitude\">\n";
 	echo "<br />\n";
 	echo $text['description-address_latitude']."\n";
 	echo "</td>\n";
@@ -406,7 +407,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-address_longitude']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='address_longitude' maxlength='255' value=\"$address_longitude\">\n";
+	echo "	<input class='formfld' type='number' name='address_longitude' maxlength='255' min='-180' max='180' value=\"$address_longitude\">\n";
 	echo "<br />\n";
 	echo $text['description-address_longitude']."\n";
 	echo "</td>\n";
@@ -452,4 +453,4 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 
 //include the footer
 	require_once "resources/footer.php";
-?>
\ No newline at end of file
+?>
diff --git a/app/contacts/contact_email_edit.php b/app/contacts/contact_email_edit.php
index 9a84bbc7ee..7a1f8ce8ad 100644
--- a/app/contacts/contact_email_edit.php
+++ b/app/contacts/contact_email_edit.php
@@ -22,6 +22,7 @@
 
 	Contributor(s):
 	Mark J Crane <markjcrane@fusionpbx.com>
+	Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 */
 require_once "root.php";
 require_once "resources/require.php";
@@ -252,7 +253,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-email_address']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='email_address' maxlength='255' value=\"".$email_address."\">\n";
+	echo "	<input class='formfld' type='email' name='email_address' maxlength='255' value=\"".$email_address."\">\n";
 	echo "<br />\n";
 	echo $text['description-email_address']."\n";
 	echo "</td>\n";
@@ -298,4 +299,4 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 
 //include the footer
 	require_once "resources/footer.php";
-?>
\ No newline at end of file
+?>
diff --git a/app/contacts/contact_phone_edit.php b/app/contacts/contact_phone_edit.php
index 8032fa3da1..87394fd38e 100644
--- a/app/contacts/contact_phone_edit.php
+++ b/app/contacts/contact_phone_edit.php
@@ -22,6 +22,7 @@
 
 	Contributor(s):
 	Mark J Crane <markjcrane@fusionpbx.com>
+	Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 */
 require_once "root.php";
 require_once "resources/require.php";
@@ -292,7 +293,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-phone_number']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='phone_number' maxlength='255' value=\"$phone_number\">\n";
+	echo "	<input class='formfld' type='number' name='phone_number' maxlength='255' min='0' step='1' value=\"$phone_number\">\n";
 	echo "<br />\n";
 	echo $text['description-phone_number']."\n";
 	echo "</td>\n";
@@ -303,7 +304,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-phone_extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='phone_extension' maxlength='255' value=\"$phone_extension\">\n";
+	echo "	<input class='formfld' type='number' name='phone_extension' min='0' step='1' maxlength='255' value=\"$phone_extension\">\n";
 	echo "<br />\n";
 	echo $text['description-phone_extension']."\n";
 	echo "</td>\n";
@@ -349,4 +350,4 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 
 //include the footer
 	require_once "resources/footer.php";
-?>
\ No newline at end of file
+?>
diff --git a/app/contacts/contact_setting_edit.php b/app/contacts/contact_setting_edit.php
index 2955d7e95d..3439b4a3f4 100644
--- a/app/contacts/contact_setting_edit.php
+++ b/app/contacts/contact_setting_edit.php
@@ -218,7 +218,7 @@ if (count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-contact_setting_category']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='contact_setting_category' maxlength='255' value=\"".$contact_setting_category."\">\n";
+	echo "	<input class='formfld' type='text' name='contact_setting_category' maxlength='255' value=\"".$contact_setting_category."\" required='required'>\n";
 	echo "<br />\n";
 	echo $text['description-contact_setting_category']."\n";
 	echo "</td>\n";
diff --git a/app/contacts/contact_url_edit.php b/app/contacts/contact_url_edit.php
index 7c99e68080..4910e57c6a 100644
--- a/app/contacts/contact_url_edit.php
+++ b/app/contacts/contact_url_edit.php
@@ -22,6 +22,7 @@
 
 	Contributor(s):
 	Mark J Crane <markjcrane@fusionpbx.com>
+	Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 */
 require_once "root.php";
 require_once "resources/require.php";
@@ -252,7 +253,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-url_address']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='url_address' maxlength='255' value=\"".$url_address."\" placeholder='http://...'>\n";
+	echo "	<input class='formfld' type='url' name='url_address' maxlength='255' value=\"".$url_address."\" placeholder='http://...'>\n";
 	echo "<br />\n";
 	echo $text['description-url_address']."\n";
 	echo "</td>\n";
@@ -298,4 +299,4 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 
 //include the footer
 	require_once "resources/footer.php";
-?>
\ No newline at end of file
+?>