Jquery ExtAjax Plugin V 1.2: Submit forms to external files with preview using Jquery

If you don’t know what this plugin will do then visit the page of the previous version here. The last version of Jquery ExtAjax plugin didn’t have preview feature. But in this version it have a preview feature. The latest version is V 1.2 What’s New in this version Faster Preview feature.  What should I do after downloading. <div> <span style="color: #333333;"><span style="line-height: 16px;">After downloading upload &#8220;<b>extajax.