function getLevel(area) {
                if (area == 'SKY RISE') {
                    showIt('skyrise');
                }

                if (area == 'HIGH RISE') {
                    showIt('highrise');
                }

                if (area == 'MID RISE') {
                    showIt('midrise');
                }

                if (area == 'LOW RISE') {
                    showIt('lowrise');
                }
            }

            lastone = 'empty';
            function showIt(lyr) {

                if (document.getElementById('lowrise') != null) {
                    document.getElementById('lowrise').style.display = 'none';
                }

                if (document.getElementById('midrise') != null) {
                    document.getElementById('midrise').style.display = 'none';
                }

                if (document.getElementById('highrise') != null) {
                    document.getElementById('highrise').style.display = 'none';
                }

                if (document.getElementById('skyrise') != null) {
                    document.getElementById('skyrise').style.display = 'none';
                }
                lastone = document.getElementById(lyr);
                lastone.style.display = 'block';

            }