diff --git a/content/contents/leistungen.blade.php b/content/contents/leistungen.blade.php
index a65987b..f4a5a92 100644
--- a/content/contents/leistungen.blade.php
+++ b/content/contents/leistungen.blade.php
@@ -188,24 +188,26 @@
             let baseUrl = document.querySelector("meta[name=url-base]").getAttribute('content');
 
             let input = document.querySelector(".phone");
-            let iti = window.intlTelInput(input, {
-                initialCountry: "de",
-                geoIpLookup: function(callback) {
-                    $.get('https://ipinfo.io', function() {}, "jsonp").always(function(resp) {
-                        var countryCode = (resp && resp.country) ? resp.country : "us";
-                        callback(countryCode);
-                    });
-                },
-                utilsScript: baseUrl+"/template/assets/libs/intl-tel-input-17.0.0/js/utils.min.js"
-            });
+            if(input){
+                let iti = window.intlTelInput(input, {
+                    initialCountry: "de",
+                    geoIpLookup: function(callback) {
+                        $.get('https://ipinfo.io', function() {}, "jsonp").always(function(resp) {
+                            var countryCode = (resp && resp.country) ? resp.country : "us";
+                            callback(countryCode);
+                        });
+                    },
+                    utilsScript: baseUrl+"/template/assets/libs/intl-tel-input-17.0.0/js/utils.min.js"
+                });
 
-            $("#anfrage").submit(function() {
-                if (iti.isValidNumber() == false) {
-                    alert('Telefonnummer nicht gültig!');
-                    return false;
-                }
-                return true;
-            });
+                $("#anfrage").submit(function() {
+                    if (iti.isValidNumber() == false) {
+                        alert('Telefonnummer nicht gültig!');
+                        return false;
+                    }
+                    return true;
+                });
+            }            
         });
     </script>
     <script>
@@ -214,6 +216,7 @@
                 let btnLoad = formLoad.querySelector('.btn-load');
                 let message = btnLoad.getAttribute('d-load-message');
                 
+                btnLoad.disabled = true;
                 btnLoad.innerHTML = `
                     <span class="spinner-border spinner-border-sm" aria-hidden="true"></span>
                     <span role="status">${message}...</span>
@@ -262,7 +265,8 @@
             const observer = new IntersectionObserver(entries => {
                 entries.forEach(entry => {
                     if (entry.isIntersecting) {
-                        setTimeout(() => nameField.focus(), 2000);
+                        if(/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) nameField.focus()
+                        else setTimeout(() => nameField.focus(), 2000);
                         observer.unobserve(targetElement);
                     }
                 });