The JavaScript client side scripting language provides the functionality to change the Background-image of the targeted HTML element dynamically on click event of previous next hyperlinks by using the backgroundImage property of style object.

Javascript getElementsByName returns an array collection of HTML elements of specified name. Here we will use the Javascript for loop through the array elements returned by the getElementsByName method.

Javascript DOM provides a getElementsByName method that can be accessed using the document object. getElementsByName method returns the array collection of HTML document elements present in the HTML web page with specified name.

The character "i" enables the JavaScript Replace string function to perform the case insensitive search in the given string and replaces the specified string pattern or character with new pattern. Here is an example

learn how to replace all the occurrences of specified string with a new string using replace function’s extended parameter 'g'.

Folder object returned by the GetFolder method of the Javascript FileSystemObject (FSO) provides the access to the Files collection property that returns a collection of items which can be read using javascript Enumerator collection type object.

Folder object returned by the GetFolder method of the Javascript FileSystemObject (FSO) provides the access to the SubFolders collection property that returns a collection of items which can be read using javascript Enumerator collection type object.

File Object and Folder object returned by the GetFile and GetFolder of Javascript FileSystemObject (FSO) provide the access to the Delete method that enables you to delete the specified file from the client’s PC.

File Object and Folder object returned by the GetFile and GetFolder of Javascript FileSystemObject (FSO) provide the access to the Move method that performs the action similar to cut and paste function of windows.

File Object and Folder object returned by the GetFile and GetFolder of Javascript FileSystemObject (FSO) provide the access to the Copy method that enables you to copy the specified file or folder to new location