x_purasu=-30;
	y_purasu=10;

	kazu=5;

	function hyouji(doko,event)
		{
		hihyouji(doko);
		if(document.layers)
			{
			x_iti=event.pageX;
			y_iti=event.pageY;
			document.layers["lay"+doko].moveTo(x_iti+x_purasu,y_iti);
			document.layers["lay"+doko].visibility='show';
			}

		else if((document.getElementById) && (!document.all))
			{
			x_iti=event.pageX;
			y_iti=event.pageY;
			document.getElementById("lay"+doko).style.left=x_iti+x_purasu;
			document.getElementById("lay"+doko).style.top=y_iti+y_purasu;
			document.getElementById("lay"+doko).style.visibility='visible';
			}

		else if(document.all)
			{
			x_iti=document.body.scrollLeft+event.clientX;
			y_iti=document.body.scrollTop+event.clientY;
			document.all("lay"+doko).style.pixelLeft=x_iti+x_purasu;
			document.all("lay"+doko).style.pixelTop=y_iti+y_purasu;
			document.all("lay"+doko).style.visibility='visible';
			}
		}

	function ie_hyouji(doko)
		{
		if((document.getElementById) && (!document.all))
			document.getElementById("lay"+doko).style.visibility='visible';
		else if(document.all)
			document.all("lay"+doko).style.visibility='visible';
		}

	function hihyouji(doko)
		{
		for(i=0; i<kazu; i++)
			{
			if(doko != i)
				{
				if(document.layers)
					document.layers["lay"+i].visibility="hidden";
				else if((document.getElementById) && (!document.all))
					document.getElementById("lay"+i).style.visibility="hidden";
				else if(document.all)
					document.all("lay"+i).style.visibility="hidden";
				}
			}
		return;
		}

	function hajime()
		{
		for(i=0; i<kazu; i++)
			if(document.layers)document.layers["lay"+i].onmouseout=hihyouji;
		}