--- a/develop/views/Extractapp/taggingtext.php	Tue Mar 03 11:47:41 2015 +0100
+++ b/develop/views/Extractapp/taggingtext.php	Tue Mar 03 18:13:20 2015 +0100
@@ -73,6 +73,60 @@
 // ====
 
 
+handleFileVersionConflict();
+// Popup to proceeding the saving situations
+function handleFileVersionConflict() {
+    var info = JSON.parse('<?php echo json_encode($info) ?>');
+    console.log(info['current_fileId']);
+    
+    if (info['current_fileId'] != 0){
+        // -- there might be conflicts between different version
+        var retVal = confirm('There were something happened/someone editing in the between of time.\nDo you want to force saving? (There might be conflicts between two versions.)');
+        if( retVal == true ){
+            // TODO: force saving with currentFileId
+            alert("You do the force saving!");
+            //saveTextToLGService();
+
+        }else{
+            var loadLastest = confirm("Do you want to reload for the lastest version? (Your current editing will lost.)");
+            if (loadLastest == true) {
+                // TODO: reload page with the currentFileId
+                alert("You will reload the latest version.");   
+                
+                var form = document.createElement("form");
+                form.setAttribute("method", "post");
+                form.setAttribute("action", "./TaggingText");  // hand to controller
+                form.setAttribute("target", "_blank");  
+
+                var topic_id = JSON.parse('<?php echo json_encode($default_topic_id) ?>');
+
+                var hiddenField = document.createElement("input");      
+                hiddenField.setAttribute("name", "topic");
+                hiddenField.setAttribute("value", topic_id);
+                form.appendChild(hiddenField);
+
+                var hiddenField = document.createElement("input");      
+                hiddenField.setAttribute("name", "func");
+                hiddenField.setAttribute("value", "Reload");  // reload
+                form.appendChild(hiddenField);
+
+
+
+                _postForContineTagging(form);
+                
+                // use the current_fileId to reload the latest version of text
+                console.log('reloaded');
+                
+
+            } else {
+                alert("Just a reminder, there is a new version for this branch.");
+            }
+        }
+    }
+    return;
+    
+}
+
 <?php 
 foreach ( $taglistArray as $taglistValue ) {
 	echo '$(document).on("click", "'.$taglistValue[2].'", function (e) {'."\n";
@@ -118,29 +172,9 @@
 
 
 
-    var info = JSON.parse('<?php echo json_encode($info) ?>');
-    // Popup to proceeding the saving situations
+    
+
     /*
-    if (info['current_fileId']) {
-        var retVal = confirm('There were something happened/someone editing in the between of time. 
-            Please choose what you want to proceed the saving. 
-            Click "OK" to force saving the current file.');
-        if( retVal == true ){
-            // TODO: force saving
-            alert("You do the force saving!");
-            return true;
-        }else{
-            // TODO: reload with the new file id (current_FileId)
-
-
-            alert("You will reload for the latest version!");            
-            return false;
-        }
-
-    };
-    
-    */
-
 
     // Popup choosing topic if first time to this section. without branchId
     if (info['file_id'] == 0) {  // or info['branchId'] == 0, means new file
@@ -151,7 +185,8 @@
         var popup = document.getElementById('popup-window');
 
         // alert('choose topic!');
-    };
+    }
+    */
 
 });
 $(document).on("click", "name", function (e) {
@@ -359,7 +394,7 @@
     form.appendChild(hiddenField);
 
     _postForContineTagging(form);
-
+   
 
     /*
     var section_id = JSON.parse('<?php echo json_encode($section_id) ?>');
@@ -422,8 +457,6 @@
     form.appendChild(hiddenField);
 
     _postForContineTagging(form);
-
-
 /*
     var section_id = JSON.parse('<?php echo json_encode($section_id) ?>');
     console.log("section_id: "+section_id+", topic_id: "+topic_id);
@@ -567,6 +600,7 @@
         }    
     };
     
+    
 
     var form = document.createElement("form");
     form.setAttribute("method", "post");
@@ -592,6 +626,7 @@
     _postForContineTagging(form);
 
     /*
+
     if (info) {
         var hiddenField = document.createElement("input");      
         hiddenField.setAttribute("name", "fileId");
@@ -685,8 +720,9 @@
         form.appendChild(hiddenField);
     
 	    _postForContineTagging(form);
+           
+    };
 
-    };
 
     //Create and append the options
 	for (var i = 0; i < t.length; i++) {
@@ -723,39 +759,58 @@
 
     if (info) {
         // TODO: different field info array based on fileId(branchId) existing or not
-        var hiddenField = document.createElement("input");      
-        hiddenField.setAttribute("name", "fileId");
-        hiddenField.setAttribute("value", info['file_id']);
-        form.appendChild(hiddenField);
-        var hiddenField = document.createElement("input");      
-        hiddenField.setAttribute("name", "branchId");
-        hiddenField.setAttribute("value", info['branch_id']);
-        form.appendChild(hiddenField);
-        var hiddenField = document.createElement("input");      
-        hiddenField.setAttribute("name", "userId");
-        hiddenField.setAttribute("value", info['user_id']);
-        form.appendChild(hiddenField);
-        var hiddenField = document.createElement("input");      
-        hiddenField.setAttribute("name", "sectionId");
-        hiddenField.setAttribute("value", info['section_id']);
-        form.appendChild(hiddenField);
+        if (info['file_id']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "fileId");
+            hiddenField.setAttribute("value", info['file_id']);
+            form.appendChild(hiddenField);
+        };
+        if (info['branch_id']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "branchId");
+            hiddenField.setAttribute("value", info['branch_id']);
+            form.appendChild(hiddenField);
+        };
+        if (info['user_id']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "userId");
+            hiddenField.setAttribute("value", info['user_id']);
+            form.appendChild(hiddenField);
+        };
+        if (info['section_id']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "sectionId");
+            hiddenField.setAttribute("value", info['section_id']);
+            form.appendChild(hiddenField);
+        };
+        if (info['book_id']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "bookId");
+            hiddenField.setAttribute("value", info['book_id']);
+            form.appendChild(hiddenField);
+        };
+        if (info['section_name']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "sectionName");
+            hiddenField.setAttribute("value", info['section_name']);
+            form.appendChild(hiddenField);
+        };
+        if (info['book_name']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "bookName");
+            hiddenField.setAttribute("value", info['book_name']);
+            form.appendChild(hiddenField);
+        };
+        /*
+        if (info['current_fileId']) {
+            var hiddenField = document.createElement("input");      
+            hiddenField.setAttribute("name", "currentFileId");
+            hiddenField.setAttribute("value", info['current_fileId']);
+            form.appendChild(hiddenField);
+        };
+        */
 
-        var hiddenField = document.createElement("input");      
-        hiddenField.setAttribute("name", "bookId");
-        hiddenField.setAttribute("value", info['book_id']);
-        form.appendChild(hiddenField);
-        
-        var hiddenField = document.createElement("input");      
-        hiddenField.setAttribute("name", "sectionName");
-        hiddenField.setAttribute("value", info['section_name']);
-        form.appendChild(hiddenField);
-
-        var hiddenField = document.createElement("input");      
-        hiddenField.setAttribute("name", "bookName");
-        hiddenField.setAttribute("value", info['book_name']);
-        form.appendChild(hiddenField);
     }
-
     if(navigator.userAgent.toLowerCase().indexOf('firefox') > -1) {
         document.body.appendChild(form);
         form.submit();
@@ -778,7 +833,13 @@
     form.appendChild(hiddenField);
 
     _postForContineTagging(form);
-
+    
+    if(navigator.userAgent.toLowerCase().indexOf('firefox') > -1) {
+        document.body.appendChild(form);
+        form.submit();
+    } else {
+        form.submit(); // works under IE and Chrome, but not FF  
+    }
 }