hi

i have 10 input fields.

i want to change background image of the input fields onfocus event

My code is not working

Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<Script type="text/javascript">
function changeBG(input){
input.style.backgroundImage = URL('images/logininput_focus_bg');
}
</Script>
</head>

<body>
<form>
<input type="text" onfocus="changeBG{input);" />
</form>
</body>
</html>
vineet