studentShown = 'f';
safe = 'y';

// On an onMouseDown event this function fires to stop a user accidently changing where they want to submit the form to.
// This is due to Firefox and IE focusing radio buttons when they're clicked but Safari doesn't focus radio buttons unless you tab to them.
function trap() {
	safe = 'n';
}

// On an onMouseUp event this function clears the safety as the user has completed the transaction with the button.
function safety(e) {
	safe = 'y';
	fmchange(e);
}

// If a user is using the keyboard to navigate the form the 'safe' flag will still be set, any instance where this is not the case would be alot less likely than a user accidently clicking on an option then deciding they don't want to select it and dragging their mouse off not knowing that the script has already been run.
function fmchange(e) {
	if (safe == 'y') {
		
		// Sets the form action to add the user to the list that is used for sending out newsletters.
		if ( e == 'subscribe') {
			document.getElementById('cfm').action = 'http://www.mooballmailer.com/form.php?form=46';
			
			// Checking if the extra fields for the student option are currently shown and hides them if they are, sets the tracking variable to false.
			if (studentShown == 't') {
				document.getElementById('fm-student-area').style.display = 'none';
				studentShown = 'f';
			}
		
		// Sets the form action to add the user to a list that doesn't receive newsletters.
		} else if (e == 'none') {
			document.getElementById('cfm').action = 'http://www.mooballmailer.com/form.php?form=45';
			
			// Checking if the extra fields for the student option are currently shown and hides them if they are, sets the tracking variable to false.
			if (studentShown == 't') {
				document.getElementById('fm-student-area').style.display = 'none';
				studentShown = 'f';
			}
			
		// Sets the form action to subscribe the user to the prospective students list which also receives newsletters, also shows the extra fields associated with prospective students and sets a variable which tracks whether these fields are shown or not to true.
		} else if (e == 'student') {
			document.getElementById('cfm').action = 'http://www.mooballmailer.com/form.php?form=47';
			document.getElementById('fm-student-area').style.display = 'block';
			studentShown = 't';
		}
	
	}
}