Quest'esempio si limita a fare quello che cerchi. Se vuoi renderlo più cool devi lavorare sul CSS.
codice:<!doctype html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Documento HTML</title> <style type="text/css"> fieldset.e-list { position: relative; height: 24px; width: 250px; display: inline-block; vertical-align: middle; overflow: visible; padding: 0; margin: 0; border: none; } fieldset.e-list label, fieldset.e-list input[type="text"], fieldset.e-list legend { width: 90%; height: 24px; margin: 0; padding: 0 8px; line-height: 24px; font-family: verdana; font-weight: normal; font-size: 12px; border: 1px #cccccc solid; background-color: #ffffff; -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */ -moz-box-sizing: border-box; /* Firefox, other Gecko */ box-sizing: border-box; /* Opera/IE 8+ */ } fieldset.e-list:hover label, fieldset.e-list:hover input[type="text"] { border: none; } fieldset.e-list label:hover, fieldset.e-list input[type="text"]:hover { background-color: red !important; } #tizio:checked + label, fieldset.e-list input[type="radio"], fieldset.e-list input[type="text"], fieldset.e-list label, fieldset.e-list legend { display: none; } fieldset.e-list:hover label, fieldset.e-list input[type="radio"]:checked + label, #tizio:checked ~ input[type="text"], fieldset.e-list:hover legend { display: block; } fieldset.e-list:hover input[type="radio"]:checked + label, fieldset.e-list:hover input[type="radio"]:checked ~ input[type="text"] { background-color: blue; } </style> </head> <body> <form name="tuo-form"> <div>Metti il mouse sopra questo campo: <fieldset class="e-list"> <legend>- scegli -</legend> <input type="radio" name="selezione" value="0" id="tizio" /><label for="tizio">Scegli...</label><input type="text" name="campotesto" value="0" /> <input type="radio" name="selezione" checked value="1" id="caio" /><label for="caio">Gianni</label> <input type="radio" name="selezione" value="2" id="sempronio" /><label for="sempronio">Pinotto</label> </fieldset> </div> <p>Esempio di textbox normale: <input type="text" name="testosemplice" /></p> <p> Esempio di select normale: <select name="selectsemplice"> <option>Mario</option> <option>Luigi</option> <option>Dumbo</option> </select> </p> <p> Esempio di textarea normale:<br /> <textarea name="areaditesto" cols="50" rows="10"></textarea> </p> </form> </body> </html>![]()

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