function dianying(){
		document.getElementById("sya").style.display="block"
		document.getElementById("syb").style.display="none"
		document.getElementById("syc").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"
	}
	function dianshi(){
		document.getElementById("syb").style.display="block"
		document.getElementById("sya").style.display="none"
		document.getElementById("syc").style.display="none"	
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"
	}
	function yingyue() {
	    document.getElementById("syc").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"
	}
	function biaoyan() {
	    document.getElementById("syd").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"	
		document.getElementById("syc").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"
	}
	function wenxue(){
		document.getElementById("sye").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"	
		document.getElementById("syc").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"	
	}
	function yishu(){
		document.getElementById("syf").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"	
		document.getElementById("syc").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"	
	}
	function youxi() {
	    document.getElementById("syg").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"
		document.getElementById("syc").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"
	}
	function dongman() {
	    document.getElementById("syh").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"
		document.getElementById("syc").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syi").style.display="none"
		document.getElementById("syj").style.display="none"
	}
	function ruanjian() {
	    document.getElementById("syi").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"
		document.getElementById("syc").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syj").style.display="none"	
	}
	function gongye() {
	    document.getElementById("syj").style.display="block"
	    document.getElementById("sya").style.display="none"
		document.getElementById("syb").style.display="none"
		document.getElementById("syc").style.display="none"
		document.getElementById("syd").style.display="none"
		document.getElementById("sye").style.display="none"
		document.getElementById("syf").style.display="none"
		document.getElementById("syg").style.display="none"
		document.getElementById("syh").style.display="none"
		document.getElementById("syi").style.display="none"
	}