diff --git a/public/demos.html b/public/demos.html
index e6cc9c99b691caafccf10dcaef20ffe4f5d2fac2..d630098f8ef7c00da49ab5fa363953e5ec1a35b4 100644
--- a/public/demos.html
+++ b/public/demos.html
@@ -423,7 +423,8 @@
   <script src="https://cdn.jsdelivr.net/npm/fuse.js/dist/fuse.js"></script>
   <link rel="stylesheet" href="./css/search.css">
   <link rel="stylesheet" href="./css/language.css">
-  <script src="js/search.js"></script>
+  <!-- <script src="js/search.js"></script> -->
+  <script src="js/search_demos.js"></script>
 
   <script src="js/paper_nextpage.js"></script>
 
diff --git a/public/js/search_demos.js b/public/js/search_demos.js
new file mode 100644
index 0000000000000000000000000000000000000000..8d644c4e7fa9c6fd6432d626f849ab0964fd6728
--- /dev/null
+++ b/public/js/search_demos.js
@@ -0,0 +1,247 @@
+// search options
+// --- needs to be adapted to the form of our content
+const options = {
+    includeScore: true,
+    // Search in `author` and in `tags` array
+    keys: ["item.title", "item.keywords",
+        "item.author.firstName", "item.author.lastName"
+    ]
+}
+const options_paper = {
+    includeScore: true,
+    // Search in `author` and in `tags` array
+    keys: ["item.title", "item.keywords", "item.authors.lastName", "item.authors.firstName"
+    ]
+}
+
+// start search
+var searchanswer
+var searchanswer_paper
+
+function search() {
+    const fuse = new Fuse(stuff, options);
+    searchanswer = fuse.search(document.getElementById("search-input").value)
+
+    var new_row = document.getElementById("row_main")
+    new_row.innerHTML = "";
+    var searchLength = searchanswer.length;
+    for (var i = 0; i < searchLength; i++) {
+        addcontent(searchanswer[i].item);
+        //Do something
+    }
+    // alert(searchanswer);
+    console.log(searchanswer);
+}
+
+function search_paper() {
+     const fuse = new Fuse(jsonContent, options_paper); //stuff_paper
+    searchanswer_paper = fuse.search(document.getElementById("search-input_paper").value)
+    document.getElementById("nextblock").style.display = "none";
+    var new_row = document.getElementById("cont_paper")
+    new_row.innerHTML = "";
+    var searchLength = searchanswer_paper.length;
+    for (var i = 0; i < searchLength; i++) {
+        console.log(searchanswer_paper[i])
+        if (searchanswer_paper[i].score < 0.5){
+            addpaper(searchanswer_paper[i].item);
+        }
+        
+        //Do something
+    }
+    // alert(searchanswer);
+    console.log(searchanswer_paper);
+}
+//get json
+// --- can be adapted if we load the content from the json
+var stuff = []
+var stuff_paper = []
+// $.getJSON("./content/content.json", function(result){
+//     stuff = result;
+//     var new_row = document.getElementById("row_main")
+//     new_row.innerHTML = "";
+//     var arrayLength = stuff.length;
+//     for (var i = 0; i < arrayLength; i++) {
+//         addcontent(stuff[i]);
+//         //Do something
+//     }
+//     // stuff.forEach(addcontent());
+//     });
+
+
+
+
+
+function changeLang () {
+    var userLang = navigator.language || navigator.userLanguage;
+    console.log("The language is: " + userLang);
+    if (userLang.includes("de")) {
+        console.log(true)
+        var select1 = document.getElementById('selectpicker1');
+        // console.log(select1)
+        select1.value = "2";
+        select1.dispatchEvent(new Event('change'));
+    } else {
+        var select1 = document.getElementById('selectpicker1');
+        // console.log(select1)
+        select1.value = "1";
+        select1.dispatchEvent(new Event('change'));
+    }
+}
+
+// window.onload = function () {
+//     var e = document.getElementById("selectpicker1");
+//     e.value = 2;
+//     e.dispatchEvent(new Event('change'));
+// };
+
+
+// searchbar and start search
+function searchToggle(obj, evt) {
+    console.log("arrive")
+    var container = $(obj).closest('.search-wrapper');
+    if (!container.hasClass('active')) {
+        container.addClass('active');
+        evt.preventDefault();
+        console.log("first")
+    } else if (container.hasClass('active') && $(obj).closest('.input-holder').length == 0) {
+        container.removeClass('active');
+        // clear input
+        console.log("second")
+        var new_row = document.getElementById("row_main")
+        new_row.innerHTML = "";
+        var arrayLength = stuff.length;
+        for (var i = 0; i < arrayLength; i++) {
+            addcontent(stuff[i]);
+            //Do something
+        }
+        container.find('.search-input').val('');
+    } else {
+        console.log("search")
+        search();
+        // addcontent();
+    }
+}
+
+function searchToggle_paper(obj, evt) {
+    console.log("arrive")
+    var container = $(obj).closest('.search-wrapper');
+    if (!container.hasClass('active')) {
+        container.addClass('active');
+        evt.preventDefault();
+        console.log("first")
+        
+    } else if (container.hasClass('active') && $(obj).closest('.input-holder').length == 0) {
+        container.removeClass('active');
+        // clear input
+        console.log("second")
+        var new_row = document.getElementById("cont_paper")
+        new_row.innerHTML = "";
+        var arrayLength = stuff_paper.length;
+        for (var i = 0; i < arrayLength; i++) {
+            document.getElementById("nextblock").style.display = "block";
+            if (i <= max_paper_list) {
+                addpaper(stuff_paper[i]);
+            }
+
+            //Do something
+        }
+        for (var j = 0; j < 6; j++) {
+            addpaper(jsonContent[j]);
+            //Do something
+        }
+        document.getElementById("nextblock").style.display = "block";
+        container.find('#search-input_paper').val('');
+    } else {
+        console.log("search")
+        search_paper();
+        // addcontent();
+    }
+}
+
+// search on enter
+var input = document.getElementById("search-input");
+input.addEventListener("keyup", function (event) {
+    if (event.keyCode === 13) {
+        event.preventDefault();
+
+        document.getElementById("search-button").click();
+    }
+});
+
+var input2 = document.getElementById("search-input_paper");
+input2.addEventListener("keyup", function (event) {
+    if (event.keyCode === 13) {
+        event.preventDefault();
+
+        document.getElementById("search-button_paper").click();
+    }
+});
+$(document).ready(function () {
+    console.log("document ready")
+    $.getJSON("./content/content.json", function (result) {
+        $.getJSON("https://transfer.hft-stuttgart.de/gitlab/zedflow/fgdi/-/blob/master/public/content/content.json", function (result_zedflow) {
+        console.log("content.json ==> HTML")
+        // stuff merge result and result_zedflow
+        stuff = result.concat(result_zedflow);
+        var new_row = document.getElementById("row_main")
+        new_row.innerHTML = "";
+        var arrayLength = stuff.length;
+        for (var i = 0; i < arrayLength; i++) {
+            addcontent(stuff[i]);
+            //Do something
+        }
+
+        $.getJSON("./content/team.json", function(result){ 
+            console.log("team.json ==> HTML")
+            team = result;
+            var new_row = document.getElementById("team-section")
+            new_row.innerHTML = "";
+            var arrayLength = team.length;
+            for (var i = 0; i < arrayLength; i++) {
+                addTeam(team[i]);
+                //Do something
+            }
+        });
+        changeLang();
+        });
+    });
+    var currentYear = new Date().getFullYear();
+    document.getElementById('current-year').innerHTML = currentYear;   
+
+    // get the keyword parameter
+    
+    if (urlKeyword !== null) {
+        console.log(`url Keyword: ${urlKeyword}`)
+        // insert keyword parameter
+        $("#search-input").val(urlKeyword, function(){
+            console.log("trigger the search")
+            document.getElementById("search-button").click();
+          });
+        $("#search-input_paper").val(urlKeyword);
+        // apply keyword parameter
+    }
+    
+
+
+    // get paper content is commented out for back up
+    // $.getJSON("./content/paper2.json", function (result) {
+    //     stuff_paper = result;
+    //     var new_row = document.getElementById("cont_paper")
+    //     new_row.innerHTML = "";
+    //     var arrayLength = stuff_paper.length;
+    //     for (var i = 0; i < arrayLength; i++) {
+
+    //         if (Math.abs(arrayLength - i) <= max_paper_list) {
+    //             console.log("close to " + i)
+    //             addpaper(stuff_paper[i]);
+    //         }
+    //         //Do something
+    //     }
+    // });
+
+    
+    
+
+    
+
+});
\ No newline at end of file