function TabMenuA(i){
		selectTabMenuA(i);
	}
	function selectTabMenuA(i){
		switch(i){
			case 1:
			document.getElementById("TabMenuA1").style.display="block";
			document.getElementById("TabMenuA2").style.display="none";
			break;
			case 2:
			document.getElementById("TabMenuA1").style.display="none";
			document.getElementById("TabMenuA2").style.display="block";
			break;
		}
	}
	
function TabMenuB(i){
		selectTabMenuB(i);
	}
	function selectTabMenuB(i){
		switch(i){
			case 1:
			document.getElementById("TabMenuB1").style.display="block";
			document.getElementById("TabMenuB2").style.display="none";
			break;
			case 2:
			document.getElementById("TabMenuB1").style.display="none";
			document.getElementById("TabMenuB2").style.display="block";
			break;
		}
	}
	
function TabMenuC(i){
		selectTabMenuC(i);
	}
	function selectTabMenuC(i){
		switch(i){
			case 1:
			document.getElementById("TabMenuC1").style.display="block";
			document.getElementById("TabMenuC2").style.display="none";
			document.getElementById("TabMenuC3").style.display="none";
			document.getElementById("TabMenuC4").style.display="none";
			break;
			case 2:
			document.getElementById("TabMenuC1").style.display="none";
			document.getElementById("TabMenuC2").style.display="block";
			document.getElementById("TabMenuC3").style.display="none";
			document.getElementById("TabMenuC4").style.display="none";			
			break;
			case 3:
			document.getElementById("TabMenuC1").style.display="none";
			document.getElementById("TabMenuC2").style.display="none";
			document.getElementById("TabMenuC3").style.display="block";
			document.getElementById("TabMenuC4").style.display="none";			
			break;
			case 4:
			document.getElementById("TabMenuC1").style.display="none";
			document.getElementById("TabMenuC2").style.display="none";
			document.getElementById("TabMenuC3").style.display="none";
			document.getElementById("TabMenuC4").style.display="block";			
			break;
		}
	}

function TabMenuD(i){
		selectTabMenuD(i);
	}
	function selectTabMenuD(i){
		switch(i){
			case 1:
			document.getElementById("TabMenuD1").style.display="block";
			document.getElementById("TabMenuD2").style.display="none";
			document.getElementById("TabMenuD3").style.display="none";
			document.getElementById("TabMenuD4").style.display="none";
			break;
			case 2:
			document.getElementById("TabMenuD1").style.display="none";
			document.getElementById("TabMenuD2").style.display="block";
			document.getElementById("TabMenuD3").style.display="none";
			document.getElementById("TabMenuD4").style.display="none";
			break;
			case 3:
			document.getElementById("TabMenuD1").style.display="none";
			document.getElementById("TabMenuD2").style.display="none";
			document.getElementById("TabMenuD3").style.display="block";
			document.getElementById("TabMenuD4").style.display="none";
			break;
			case 4:
			document.getElementById("TabMenuD1").style.display="none";
			document.getElementById("TabMenuD2").style.display="none";
			document.getElementById("TabMenuD3").style.display="none";
			document.getElementById("TabMenuD4").style.display="block";
			break;
		}
	}