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	<title>Barattalo &#187; Alphanumeric</title>
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		<title>OnKeyUp Fix Alphanumerical Chars</title>
		<link>http://www.barattalo.it/2009/11/10/onkeyup-fix-alphanumerical-chars/</link>
		<comments>http://www.barattalo.it/2009/11/10/onkeyup-fix-alphanumerical-chars/#comments</comments>
		<pubDate>Tue, 10 Nov 2009 12:54:48 +0000</pubDate>
		<dc:creator>Giulio Pons</dc:creator>
				<category><![CDATA[Html]]></category>
		<category><![CDATA[Javascript]]></category>
		<category><![CDATA[Alphanumeric]]></category>
		<category><![CDATA[OnKeyUp]]></category>
		<category><![CDATA[Regular expression]]></category>

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		<description><![CDATA[When you have an html form and you want only alphanumerical [a-z0-9] chars in your input, you can use this small piece of code in the onkeyup attribute. It will strip non alphanumerical characters while they are typed in a input text box. Related posts:How to capture enter key pressed in a form (JavaScript) Set [...]


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