If you have problem with using PNGs images on IE6 then here probably is easiest way to fix the problem
Transparency issue with PNG in IE6
Step 1: Download the SuperSleight.zip file from bottom of the entry
Step 2: Extract the file and place these 2 files: supersleight-min.js and x.gif under your javascript folder
Step 3: Put this code below in between the <head> </head> tags
[code]
<!--[if lte IE 6]>
<script type="text/javascript" src="supersleight-min.js"></script>
<![endif]-->
[/code]
Step 4: You’re done! Click here if you want to know more how it works or even this one.
http://24ways.org/2007/supersleight-transparent-png-in-ie6
http://www.twinhelix.com/css/iepngfix/demo/
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