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Variables that are submitted via web forms always need to be cleaned/sanitized before use in any way, to prevent against all kinds of different malicious intent.
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posted 15 years ago by paulgrenwood
E-mail validation is perhaps the most used validation in web forms, this code will validate email address and also optionally check the MX records of the domain provided in email address to make email validation more robust.
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posted 15 years ago by paulgrenwood
IE adds a vertical scrollbar to textarea input fields regardless of the height of content in it. You can fix that with this simple CSS trick.
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posted 15 years ago by paulgrenwood
This CSS trick lets you highlight the input field currently in focus. This trick does not work in IE though.
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posted 15 years ago by paulgrenwood