Can anyone help with this glitch i found?

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So here is a link to the picture, couldn't get the buttons to work on the website for some reason...
<a href="http://img27.imageshack.us/i/38136679.png/" target="_blank"><img src="http://img27.imageshack.us/img27/6489/38136679.th.png" border="0" alt="Free Image Hosting at www.ImageShack.us" /></a><br /><br /><a href="http://img604.imageshack.us/content.php?page=blogpost&files=img27/6489/38136679.png" title="QuickPost"><img src="http://imageshack.us/img/butansn.png" alt="QuickPost" border="0"></a>
But the only problem is when you press confirm, the price just resets to the orginal and there's a message that says the price is out of the limits. Anyone have any ideas on how to make that not happen?