Change size attribute for input type="file"

If your fed-up with file input fields being too long/short at the default size="60". Use this small snippet to add your own size value to the attribute.

Snippet:

<?php
//in template.php:

#change file field size
function phptemplate_file($element){
    $element['#size'] = 45;
    return theme_file($element);
}
?>