Index: /views/warenkorb/checkout2.phtml
===================================================================
--- /views/warenkorb/checkout2.phtml	(revision 8493)
+++ /views/warenkorb/checkout2.phtml	(revision 8494)
@@ -110,5 +110,5 @@
 
 		const el_pppl_loading_blocker = document.getElementById('pppl_loading_blocker');
-		
+
 		function wpsg_setShipPay(jqElement)
 		{
@@ -120,15 +120,19 @@
 
 			return true;
-			
+
 		}
-    
+
 		jQuery(document).ready(function() {
 
 			jQuery('.shippay_wrap .shippay_item_wrap').bind('click', function() {
 
+                if (jQuery(event.target).is('input, textarea, select')) {
+                    return;
+                }
+
 				el_pppl_loading_blocker.style.display = 'block';
-				
-				wpsg_setShipPay(jQuery(this)); 
-				
+
+				wpsg_setShipPay(jQuery(this));
+
 				jQuery.ajax( {
 					'url': wpsg_ajax.ajaxurl,
@@ -136,14 +140,14 @@
 					'data': {
 						'wpsg[action]': 'updateCheckout',
-						'wpsg_form_data': jQuery('#wpsg_checkout_form').serialize()						
+						'wpsg_form_data': jQuery('#wpsg_checkout_form').serialize()
 					},
 					'async': true,
 					'success': function(data) {
-						
+
 						location.reload();
-						
+
 					}
 				} );
-				 
+
 			} );
 
@@ -151,9 +155,9 @@
 
 				if (jQuery(this).find('input[type="radio"]').prop('checked')) wpsg_setShipPay(jQuery(this));
-				
+
 			} );
-			 		 	
+
 		} );
-			
+
 	/* ]]> */</script>