function tcontent1Show(){
		document.getElementById('tcontent1').style.display = "block";
		document.getElementById('tcontent2').style.display = "none";
		document.getElementById('tcontent3').style.display = "none";
		document.getElementById('tcontent4').style.display = "none";
		document.getElementById('tcontent5').style.display = "none";
	}	

	function tcontent2Show(){
		document.getElementById('tcontent1').style.display = "none";
		document.getElementById('tcontent2').style.display = "block";
		document.getElementById('tcontent3').style.display = "none";
		document.getElementById('tcontent4').style.display = "none";
		document.getElementById('tcontent5').style.display = "none";
	}	
	
	function tcontent3Show(){
		document.getElementById('tcontent1').style.display = "none";
		document.getElementById('tcontent2').style.display = "none";
		document.getElementById('tcontent3').style.display = "block";
		document.getElementById('tcontent4').style.display = "none";
		document.getElementById('tcontent5').style.display = "none";
	}
	
	function tcontent4Show(){
		document.getElementById('tcontent1').style.display = "none";
		document.getElementById('tcontent2').style.display = "none";
		document.getElementById('tcontent3').style.display = "none";
		document.getElementById('tcontent4').style.display = "block";
		document.getElementById('tcontent5').style.display = "none";
	}
	
	function tcontent5Show(){
		document.getElementById('tcontent1').style.display = "none";
		document.getElementById('tcontent2').style.display = "none";
		document.getElementById('tcontent3').style.display = "none";
		document.getElementById('tcontent4').style.display = "none";
		document.getElementById('tcontent5').style.display = "block";
	}