Field draws an editable text field. This can be used together with the submit action to create a form. Field has the following attributes:
id: The ID of the field, which becomes the variable name when field is used together with the submit action.
x: The horizontal position of the rectangle's upper left corner relative to the upper left corner of the background (0, 0).
y: The vertical position of the rectangle's upper left corner relative to the upper left corner of the background (0, 0).
width: The rectangle's width. The default is 100.
height: The rectangle's height. The default is 50.
font: The font used to draw the text (see Font). The default is Arial.
bold: A boolean value that indicates whether the font is bold or not. Valid values are true or false. The default is true.
size: The font's size. The default 12.
color: The font's color. This is a string holding triple hexadecimal values representing the red, green, and blue components of a color. The default is "000000" (black).
password: A value of true indicates that this is a password text field. A value of false indicates that this is a normal text field. When this attribute is set to true, the field displays an asterisk for each character that the user enters.