dataset wird mit übertragen

flag.js

@@ -23,7 +23,7 @@
     },3000);
   }
 
-  var openFlag = function(ev) {
+  var openFlag = function(ev, infos=false) {
     flag = document.createElement('div');
     document.body.style.overflowY = 'hidden';
     flag.id = 'flag-overlay';
@@ -49,6 +49,11 @@
     if(window.location.href) {fields['u'] = window.location.href;}
     if(navigator.userAgent) {fields['a'] = navigator.userAgent;}
     fields['d'] = ''+window.screen.width+'x'+window.screen.height+' ('+window.screen.colorDepth+'bit)';
+    if(infos && typeof(infos) == typeof({})) {
+      for(var i in infos) {
+        fields[i] = infos[i];
+      }
+    }
 
     for(var f in fields) {
       var inp = document.createElement('input');
@@ -92,7 +97,8 @@
     for(var l=0;l<links.length;l++) {
       //console.log(l,links[l]);
       links[l].addEventListener('click',function(ev) {
-        openFlag(ev);
+
+        openFlag(ev,ev.dataset);
         ev.preventDefault();
         return false;
       });