I knew somebody have problems with toolbar.phtml when updating magento 1.4.0.1 ( don't have page navigation, duplicate toolbar...) . Don't worry, You should remove \app\design\frontend\default\your templates name\layout\catalog.xml and remove app\design\frontend\default\your templates name\template\page\html\pager.phtml too .
Problems with toolbar.phtml
Updating Jm Purity to Magento 1.4.0.0
With the recent release of Magento version 1.4, many people are having trouble upgrading their current Magento installation, or installing their template on a fresh Magento 1.4 installation. I am updating JM Purity and have a solutions.
Upgrading To Magento 1.4

With the recent release of Magento version 1.4, many people are having trouble upgrading their current Magento installation, or installing their template on a fresh Magento 1.4 installation. A quick search online and you’ll find countless entries and posts stating that Magento 1.4 is buggy, not working, horrible, etc. Particularly when you browse through the Magento forums.
Magento CE Version 1.4.0.1 Stable - Now Available
Magento CE version 1.4.0.1 Stable is now available for download and upgrade.
Please Note: We do NOT recommend upgrading a production installation of Magento directly. Please backup database and all files before upgrading. Please make sure to check file permissions before trying to upgrade through your Magento Connect Manager.
Add tabs to magento product detail
Jm Lime,default product detail page now presents in a tidy and neat layout using tab-nested format, instead of default long single page. So that, I have a solution to do that in other JM templates.
Add colorbox to magento
Joomlart adapt Colorbox 1.3.5new into JM Lime, a light-weight and customizable lightbox based on jQuery 1.3. When click to view product images, you see entirely new loading behaviour, creating charmingful product image showcase.
But....how.......?
What is Magento ?
Magento is an open-source ecommerce web application launched on March 31, 2008. It was created by Varien, building on components of the Zend Framework.[1]
Magento is available under the Open Software License version 3.0. Since version 1.1.7 some parts are licensed under the Academic Free License version 3.0.[2]
Magento Enterprise Edition, a paid for version of Magento aimed at larger companies, was launched on April 15, 2009.[3]
What is Joomla?
Joomla is an award-winning content management system (CMS), which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla the most popular Web site software available. Best of all, Joomla is an open source solution that is freely available to everyone.
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