text: simple script help!? need help getting the following simple script working.  basically the script takes information from the form and displays it back to the user but i am getting error messages.  thanks!        assignment 5   display(f) { alert("you started at gsu in " + f.box1) var age age = parsefloat(f.box2) if (f.box2 >= 21 { alert("you are 21 or over.")  } else { alert("you are under 21.") } if (document.interform.class[0].checked) { alert("you are a freshman") } else if (document.interform.class[1].checked) { alert("you are a sophmore") } else if (document.interform.class[2].checked) { alert("you are a junior") } else if (document.interform.class[3].checked) { alert("you are a senior!") }  }    h2 {color: white; text-align: center} body {background-color: #999999}      assignment 5   how many years have you been at gsu?   how old are you?     please click the button that indicates your status at gsu. freshman sophmore junior senior    please choose your favorite sport.  football baseball soccer basketball swimming other           1. the word 'function' is missing prior to the function name in the javascript code. 2. missing closing ) in -> if (f.box2 >= 21 { 4. what is 'f' supposed to represent? no variable is being passed.