function showRegister() {
	var style =  $('register').getStyle('display');
    
    if (style == 'block')
    	$('register').setStyle('display', 'none');
    else
    	$('register').setStyle('display', 'block');
    
    return false;
}

addressAsAbove = function (addEv) {
	var form = $('enrol');
    var d = form.as_above.checked;
    form.p_street.disabled = d;
    form.p_suburb.disabled = d;
    form.p_pcode.disabled = d;
    
    if (!d) {
    	return false;
    }
    
    if (addEv) {
    	$('r_street').addEvent('keyup', function(e) { addressAsAbove(false) } );
    	$('r_suburb').addEvent('keyup', function(e) { addressAsAbove(false) } );
    	$('r_pcode').addEvent('keyup', function(e) { addressAsAbove(false) } );
    }
    
    form.p_street.value = form.r_street.value;
    form.p_suburb.value = form.r_suburb.value;
    form.p_pcode.value = form.r_pcode.value;
    
}