kazu = 10;
	
taihi = new Array();
	tate2 = 0;
	yoko2 = 0;
	doko2 = 0;
	
mae = '';
	function hyouji(doko){
		if((document.layers) && tate2 != 0 && yoko2 != 0 && doko != doko2)
			{
			document.layers["lay"+doko2].visibility = 'hidden';
			for(i=doko2+1; i<kazu; i++){
				tate=document.layers["lay"+doko2].clip.height;
				document.layers["title"+i].moveBy(0,-tate);
				document.layers["lay"+i].moveBy(0,-tate);
					}
			}
		for(i=0; i<kazu; i++)
			{
			if((document.getElementById) && (!document.all) && i != doko)
				document.getElementById("lay"+i).style.display="none";
			else if((document.all) && i != doko)
				document.all("lay"+i).style.display="none";
			}
		if(document.layers)
				{kazu=document.layers.length/2;
				lay_name=document.layers["lay"+doko];
				tit_name=document.layers["title"+doko];
				if(lay_name.visibility=='show')
					{lay_name.visibility='hidden';
					dotti=1;
					 }
				 else {lay_name.visibility='show';
					tate=tit_name.pageY+tit_name.clip.height;
					yoko=tit_name.pageX;
					lay_name.top=tate;
					lay_name.left=yoko;
					dotti=0;
					tate2=tate;
					yoko2=yoko;
					doko2=doko;
					}

				if(doko<kazu-1)
					{
					for(i=doko+1; i<kazu; i++){
							tate=document.layers["lay"+doko].clip.height;
							if(dotti==1)
									document.layers["title"+i].moveBy(0,-tate);
							else 
									document.layers["title"+i].moveBy(0,tate);
							if(document.layers["lay"+i].visibility=='show')
									{
									if(dotti==1)
										document.layers["lay"+i].moveBy(0,-tate);
									else 
										document.layers["lay"+i].moveBy(0,tate);
									}
							}
					}
				}
		else 
			{
			if((document.getElementById) && (!document.all))
				lay_name=document.getElementById("lay"+doko);
			else
				lay_name=document.all("lay"+doko);

			if(lay_name.style.visibility == 'block' || mae == doko)
				{
				lay_name.style.display="none";
				}
			else
				{
				lay_name.style.display="block";
				taihi[doko]=lay_name.innerHTML;
				if(navigator.appVersion.indexOf("MSIE 4.")!=-1)
					lay_name.innerHTML="<br>"+taihi[doko];
				}
			}
		mae = doko;
		}
  if(document.layers)
		{document.write('<style type="text/css">span{position:absolute;visibility:hidden;}</style>');}
  else 
		{document.write('<style type="text/css">span{position:relative;display:none;}</style>');}