05.local_global_variables.html

 <html>

 <head>
 </head>

<body>
    <script "text/javascript">
        var my_global_var = 5
        function my_function(name, doc_data)
        {
            document.write('Changing my_global_var from ' + my_global_var)
            my_global_var = 10
            document.write(' to ' + my_global_var + ' inside the function <br  />')
            var my_local_var = 10   // Declaring my local variable
        }
        my_function()
        document.write("Global Variable is: " + my_global_var)
        document.write("Local Variable is: " + my_local_var)
        // This will not get printed because I don't have my_local_var outside of function
    </script>
</body>

 </html>