Wordpress theme step by step tutorial - part 9: We have made one intact page at previous post. At this practice, we will split the the intact page become the some part. This matter will make easy for managing that theme. " Index.Php" will be splited to become some part like header, sidebar, and footer.
This picture show which part we want to split:

Create a file name "header.php". Enter following code:

Create a file name "sidebar.php". Enter following code:

Create a file name "footer.php". Enter following code:

Your "index.php" will be:
