Added VC.checkRewrite() class method

Change-Id: If8a557a37a59eb850f936bcfd1a591b789f3a933
diff --git a/dev/js/src/init.js b/dev/js/src/init.js
index 16a58ff..81ed093 100644
--- a/dev/js/src/init.js
+++ b/dev/js/src/init.js
@@ -330,10 +330,16 @@
           show['collection'] = true;
         };
       };
+
       vcname.onclick = vcclick;
       if (show['collection']) {
         vcclick.apply();
       };
+
+      // Check
+      if (_checkVCrewrite(vcClass)) {
+        console.log("Rewrite!");
+      };
     };
 
     
@@ -417,3 +423,10 @@
   };
   return vc;
 };
+
+function _checkVCrewrite (vcClass) {
+  if (KorAP.koralQuery !== undefined && KorAP.koralQuery["collection"]) {
+    return vcClass.checkRewrite(KorAP.koralQuery["collection"]);
+  };
+  return false;
+}