start duplicate doc show

shows/dup.js

+function (doc, req) {
+    var dupDoc = {},
+    dc = doc.Calibration,
+    ds = doc.Sign;
+    
+    if(doc && 
+       dc  && 
+       typeof dc == "object" && 
+       ds){
+	
+    }else{
+	dupDoc.error = "Doc seems to be no calibration";
+    }
+   
+    return dupDoc;
+};