function ShowLayers(m,n){
	var i;
	
	for(i=1;i<=m;i++){
		document.getElementById("title"+i).className="subnamex";
		document.getElementById("content"+i).style.display="none";
	}
	document.getElementById("title"+n).className="subname";
	document.getElementById("content"+n).style.display="block";
}

function SwitchTopTab(m,n){
	var i;
	
	for(i=1;i<=m;i++){
		if(i!=n){
			document.getElementById("nodname"+i).className = "nodnamex";
			document.getElementById("nodbody"+i).style.display = "none";
		}else{
			document.getElementById("nodname"+i).className = "nodname";
			document.getElementById("nodbody"+i).style.display = "block";
		}
	}
		
}

function SwitchZuZhi(m,n){
	var i;
	for(i=1;i<=m;i++){
		document.getElementById("zuzhi_tab"+i).className="subnamex";
		document.getElementById("zuzhi_content"+i).style.display="none";
	}
	
	document.getElementById("zuzhi_tab"+n).className="subname";
	document.getElementById("zuzhi_content"+n).style.display="block";
	
}

function SwitchExhibition(m,n){
	var i;
	
	for(i=1;i<=m;i++){
		document.getElementById("exhibition_tab"+i).className="subnamex";
		document.getElementById("exhibition_content"+i).style.display="none";
	}
	
	document.getElementById("exhibition_tab"+n).className="subname";
	document.getElementById("exhibition_content"+n).style.display="block";
}