function TabMenuA(i){
		selectTabMenuA(i);
	}
	function selectTabMenuA(i){
		switch(i){
			case 1:
			document.getElementById("TabMenuA1").style.display="block";
			document.getElementById("TabMenuA2").style.display="none";
			document.getElementById("TabMenuA13").style.display="none";
			break;
			case 2:
			document.getElementById("TabMenuA1").style.display="none";
			document.getElementById("TabMenuA2").style.display="block";
			document.getElementById("TabMenuA13").style.display="none";
			break;
			case 3:
			document.getElementById("TabMenuA3").style.display="block";
			document.getElementById("TabMenuA4").style.display="none";
			document.getElementById("TabMenuA5").style.display="none";
			break;
			case 4:
			document.getElementById("TabMenuA3").style.display="none";
			document.getElementById("TabMenuA4").style.display="block";
			document.getElementById("TabMenuA5").style.display="none";
			break;
			case 5:
			document.getElementById("TabMenuA3").style.display="none";
			document.getElementById("TabMenuA4").style.display="none";
			document.getElementById("TabMenuA5").style.display="block";
			break;
			case 6:
			document.getElementById("TabMenuA6").style.display="block";
			document.getElementById("TabMenuA7").style.display="none";
			document.getElementById("TabMenuA8").style.display="none";
			break;
			case 7:
			document.getElementById("TabMenuA6").style.display="none";
			document.getElementById("TabMenuA7").style.display="block";
			document.getElementById("TabMenuA8").style.display="none";
			break;
			case 8:
			document.getElementById("TabMenuA6").style.display="none";
			document.getElementById("TabMenuA7").style.display="none";
			document.getElementById("TabMenuA8").style.display="block";
			break;
			case 9:
			document.getElementById("TabMenuA9").style.display="block";
			document.getElementById("TabMenuA10").style.display="none";
			break;
			case 10:
			document.getElementById("TabMenuA9").style.display="none";
			document.getElementById("TabMenuA10").style.display="block";
			break;
			case 11:
			document.getElementById("TabMenuA11").style.display="block";
			document.getElementById("TabMenuA12").style.display="none";
			break;
			case 12:
			document.getElementById("TabMenuA11").style.display="none";
			document.getElementById("TabMenuA12").style.display="block";
			break;
			case 13:
			document.getElementById("TabMenuA1").style.display="none";
			document.getElementById("TabMenuA2").style.display="none";
			document.getElementById("TabMenuA13").style.display="block";
			break;

		}
	}