function defaultTab() {
			document.getElementById('section1Container').style.display = 'block';
			document.getElementById('section1Tab').className = 'active';
		}

		function changeTabs(tabID,linkNum) {
			var linkNum;
			for (i=1;i<=linkNum;i++) {
				document.getElementById('section' + [i] + 'Container').style.display = 'none';
				document.getElementById('section' + [i] + 'Tab').className = '';
			}
			document.getElementById(tabID + 'Container').style.display = 'block';
			document.getElementById(tabID + 'Tab').className = 'active';
		}