function a(i){
		b(i);
	}
	function b(i){
		switch(i){
			case 1:
			document.getElementById("mmcn").style.display="block";
			document.getElementById("mmcn1").style.display="none";
			document.getElementById("mmcn2").style.display="none";
			break;
			case 2:
			document.getElementById("mmcn").style.display="none";
			document.getElementById("mmcn1").style.display="block";
			document.getElementById("mmcn2").style.display="none";
			break;
			case 3:
			document.getElementById("mmcn").style.display="none";
			document.getElementById("mmcn1").style.display="none";
			document.getElementById("mmcn2").style.display="block";
			break;

		}
	}
function k(i){
		vc(i);
	}
	function vc(i){
		switch(i){
			case 1:
			document.getElementById("sixin").style.display="block";
			document.getElementById("sixin1").style.display="none";
			document.getElementById("sixin2").style.display="none";
			break;
			case 2:
			document.getElementById("sixin").style.display="none";
			document.getElementById("sixin1").style.display="block";
			document.getElementById("sixin2").style.display="none";
			break;
			case 3:
			document.getElementById("sixin").style.display="none";
			document.getElementById("sixin1").style.display="none";
			document.getElementById("sixin2").style.display="block";
			break;

		}
	}
function u(i){
		f(i);
	}
	function f(i){
		switch(i){
			case 1:
			document.getElementById("js").style.display="block";
			document.getElementById("js1").style.display="none";
			document.getElementById("js2").style.display="none";
			break;
			case 2:
			document.getElementById("js").style.display="none";
			document.getElementById("js1").style.display="block";
			document.getElementById("js2").style.display="none";
			break;
			case 3:
			document.getElementById("js").style.display="none";
			document.getElementById("js1").style.display="none";
			document.getElementById("js2").style.display="block";
			break;

		}
	}



function w(i){
		s(i);
	}
	function s(i){
		switch(i){
			case 1:
			document.getElementById("jsa").style.display="block";
			document.getElementById("jsa1").style.display="none";
			document.getElementById("jsa2").style.display="none";
			document.getElementById("jsa3").style.display="none";
			break;
			case 2:
			document.getElementById("jsa").style.display="none";
			document.getElementById("jsa1").style.display="block";
			document.getElementById("jsa2").style.display="none";
			document.getElementById("jsa3").style.display="none";
			break;
			case 3:
			document.getElementById("jsa").style.display="none";
			document.getElementById("jsa1").style.display="none";
			document.getElementById("jsa2").style.display="block";
			document.getElementById("jsa3").style.display="none";
			break;
			case 4:
			document.getElementById("jsa").style.display="none";
			document.getElementById("jsa1").style.display="none";
			document.getElementById("jsa2").style.display="none";
			document.getElementById("jsa3").style.display="block";
			break;

		}
	}