<!DOCTYPE html>
<html>
<head>
<title>html tutorial - html5 - html code - html form - In 30Sec by Microsoft Award MVP - | wikitechy HTML onblur attribute</title>
</head>
<body>
Enter the text:
<input type="text" id="txtname" onblur="Onblur()">
<script>
function Onblur() {
var a = document.getElementById("txtname");
a.value = a.value.toLowerCase();
}
</script>
</body>
</html>