diff --git a/index.html b/index.html
index ef9a207..96a55f0 100644
--- a/index.html
+++ b/index.html
@@ -1,9 +1,5 @@
 <!DOCTYPE html>
 <html lang="en">
-
-<!-- ----------------------------------------------------------------- -->
-<!-- ----------------------------------------------------------------- -->
-<!-- ----------------------------------------------------------------- -->
 <head> <!-- header begins here -->
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
@@ -11,48 +7,21 @@
   <meta name="author" content="">
 
   <link href="./css/style.css" rel="stylesheet">
-  <script type="text/javascript" src="./js/header-functions.js"></script>
+ <!-- <script type="text/javascript" src="./js/header-functions.js"></script> -->
   <script type="text/javascript" src="./js/slide22.js"></script>
-
-</head> <!-- header ends here -->
-<!-- ----------------------------------------------------------------- -->
-<!-- ----------------------------------------------------------------- -->
-<!-- ----------------------------------------------------------------- -->
-
-
-
-
-
-
-
+ <script type="text/javascript" src="./js/slide23.js"></script>
+  <script type="text/javascript" src="./js/slide24.js"></script>
+  <script type="text/javascript" src="./js/slide25.js"></script>
+  <script type="text/javascript" src="./js/slide26.js"></script> 
 
 
 
 
-
-<!-- ---------------------------------------------------------------------------------- -->
-<!-- ---------------------------------------------------------------------------------- -->
-<!-- ---------------------------------------------------------------------------------- -->
+</head> <!-- header ends here -->
 <body> <!-- body begins here -->
-
-
-  The quickest of brown foxes.
-
-
-
-
-  <!-- ====================================================== -->
-  <!-- ====================================================== -->
   <footer>
     <!-- footer of page begins here -->
     <script type="text/javascript" src="./js/footer-functions.js"></script>
   </footer> <!-- footer of page ends here -->
-  <!-- ====================================================== -->
-  <!-- ====================================================== -->
-
 </body>
-<!-- ---------------------------------------------------------------------------------- -->
-<!-- ---------------------------------------------------------------------------------- -->
-<!-- ---------------------------------------------------------------------------------- -->
-
 </html>
\ No newline at end of file
diff --git a/js/footer-functions.js b/js/footer-functions.js
index c7d6a2c..897dd06 100644
--- a/js/footer-functions.js
+++ b/js/footer-functions.js
@@ -1,2 +1,17 @@
-w3IncludeHTML();
-document.write('<script type="text/javascript" src="./js/file-inject.js"></script>');
+//w3IncludeHTML();
+//document.write('<script type="text/javascript" src="./js/file-inject.js"></script>');
+
+//slide 22
+squareofnumber();
+
+//slide 23
+Rangeofnumbers();
+
+//slide 24
+ReplaceArrayelements();
+
+//slide 25
+Replaceelements();
+
+//slide 26
+fibanocci();
diff --git a/js/slide22.js b/js/slide22.js
index e69de29..5a83b22 100644
--- a/js/slide22.js
+++ b/js/slide22.js
@@ -0,0 +1,15 @@
+function squareofnumber(){
+ var userinput=prompt("enter the square of number");
+
+ while(!(userinput>0) && (userinput<100)){
+    console.log("the number =" +userinput);
+  }
+
+
+  var output=userinput*userinput;
+
+  console.log("output=" +output);
+}
+
+
+
diff --git a/js/slide23.js b/js/slide23.js
index e69de29..3994b99 100644
--- a/js/slide23.js
+++ b/js/slide23.js
@@ -0,0 +1,12 @@
+function Rangeofnumbers(){
+ var l=prompt("enter the lower limit of range of numbers");
+ var u=prompt("enter the upper limit of range of numbers");
+
+  for(var i=l;i<u;i++)
+  {
+  console.log("the output =" +i);
+  }
+}
+
+
+
diff --git a/js/slide24.js b/js/slide24.js
index e69de29..0fefd6b 100644
--- a/js/slide24.js
+++ b/js/slide24.js
@@ -0,0 +1,16 @@
+ function ReplaceArrayelements(){
+ var myData = [];
+ var a =" ";
+ for(var i=0;i<10;i++){
+     myData[i]=1;
+    a=a+myData[i];
+  }
+  console.log("Initial Array Elements  "+a);
+  var i=prompt("enter the value of cell index in array elements");
+  var v=prompt("enter the value in array elements");
+  if(i<10)
+  {
+    myData[i-1]=v;
+  }
+  console.log("Replaced Array Elements   "+myData);
+}
diff --git a/js/slide25.js b/js/slide25.js
index e69de29..f75a68c 100644
--- a/js/slide25.js
+++ b/js/slide25.js
@@ -0,0 +1,19 @@
+function Replaceelements(){
+var myData = [];
+ var a =" ";
+ for(var i=0;i<10;i++){
+     myData[i]=1;
+    a=a+myData[i];
+ }
+  console.log("Initial Array Elements  "+a);
+
+  var i=prompt("enter the value of cell index in replace elements");
+  if(i>10)
+  {
+       i=prompt("Reenter the correct cell index between 1 and 10");
+      // i=prompt("enter the value of cell index");
+  }
+  var v=prompt("enter the value in replace elements");
+  myData[i-1]=v;
+  console.log("Replaced Array Elements   "+myData);
+}
diff --git a/js/slide26.js b/js/slide26.js
index e69de29..b9f06b6 100644
--- a/js/slide26.js
+++ b/js/slide26.js
@@ -0,0 +1,16 @@
+function fibanocci(){
+var a=[];
+var f1=0;
+var f2=1;
+var f3;
+ console.log(+f1);
+ console.log(+f2);
+ var n=prompt("enter the number range for fibanocci");
+ for(i=1;i<=n;i++)
+  {
+  f3=f1+f2;
+  console.log(+f3);
+  f1=f2;
+  f2=f3;
+  }
+}
\ No newline at end of file
diff --git a/js/utils.js b/js/utils.js
index bf0c12e..6fdcccd 100644
--- a/js/utils.js
+++ b/js/utils.js
@@ -19,8 +19,6 @@ function getAllMethodsOfObejct(obj) {
     return result;
   }
 
-
-
 function loadHtml(elementId, fileName) {
     $(elementId).html('<object data="'+ fileName + '">');
 };
