title: How to show Magento order review before payment process
body: <p>I'm developing a magento shopping cart. i haven't enough experience with magento. In default case in magento <strong>'order review'</strong> is placed after payment process , but i need to replce <strong>'order review'</strong> to before payment payment process. how can  i do this? can any one share any idea about it? or give any link for reference. thanks in advance </p>