function pdm( id, event )
{
	var i ;
	var xx, yy, ww, hh ;
	var wd ;

	var oMn = document.getElementById( id ) ;
	ww = oMn.offsetWidth ;
	hh = oMn.offsetHeight ;
	for ( xx = 0, yy = 0 ; oMn != null ; oMn = oMn.offsetParent )
	{
		xx += oMn.offsetLeft ;
		yy += oMn.offsetTop ;
	}
	oMn = document.getElementById( "hmap" ) ;
	oMn.style.display = "block" ;
	oMn.style.top = yy + 21 ;
	oMn.style.left = xx ;
	oMn.style.left = xx + ( ww - oMn.offsetWidth ) / 2 ;
	oMn = document.getElementById( "hbus" ) ;
	oMn.style.display = "block" ;
	oMn.style.top = yy + 21 + 20 ;
	oMn.style.left = xx ;
	oMn.style.left = xx + ( ww - oMn.offsetWidth ) / 2 ;
}

function absm( id, t_px, l_px )
{
	var i ;
	var xx, yy, ww, hh ;
	var wd ;

	oMn = document.getElementById( id ) ;
	oMn.style.top = t_px ;
	oMn.style.left = l_px ;
	oMn.style.display = "block" ;
}

function sm( id, onout )
{
	var oImg = document.getElementById( id );
	if ( onout == "OV" )
	{
		var imgsrc = "./images/" + id + "-ov.gif";
	}
	else if ( onout == "OVM" )
	{
		var imgsrc = "./images/" + id + "-ov.gif";
	}
	else if ( onout == "DN" )
	{
		var imgsrc = "./images/" + id + "-dn.gif";
	}
	else if ( onout == "OUT" )
	{
		var imgsrc = "./images/" + id + "-nm.gif";
	}
	else
	{
		return false;
	}
	if ( oImg != null ) oImg.setAttribute("src", imgsrc);

	return true;
}

function smj( id, onout )
{
	var oImg = document.getElementById( id );
	if ( onout == "OV" )
	{
		var imgsrc = "./images/" + id + "-ov.jpg";
	}
	else if ( onout == "OVM" )
	{
		var imgsrc = "./images/" + id + "-ov.jpg";
	}
	else if ( onout == "DN" )
	{
		var imgsrc = "./images/" + id + "-dn.jpg";
	}
	else if ( onout == "OUT" )
	{
		var imgsrc = "./images/" + id + "-nm.jpg";
	}
	else
	{
		return false;
	}
	if ( oImg != null ) oImg.setAttribute("src", imgsrc);

	return true;
}

function delpdm()
{
	document.getElementById( "hmap" ).style.display = "none" ;
	document.getElementById( "hbus" ).style.display = "none" ;
}

function mt( id, mode )
{
	var oMenu = document.getElementById( id )
	if ( mode == "OV" )
	{
		document.getElementById( "pdsyohin" ).style.display = "none" ;
		oMenu.style.cursor = "pointer";
	}
	if ( mode == "OVM" )
	{
		oMenu.style.cursor = "pointer";
	}
	else if ( mode == "OT" )
	{
		oMenu.style.cursor = "pointer";
	}
	else if ( mode == "DN" )
	{
		oMenu.style.cursor = "pointer";
	}

	return true;
}

function kikan( y0, m0, d0, y1, m1, d1) {
	flag = 0;
	dd = new Date();
	yy = dd.getYear();
	mm = dd.getMonth() + 1;
	dd = dd.getDate();
	if (yy < 2000) { yy += 1900; }
	if (mm < 10) { mm = "0" + mm; }
	if (dd < 10) { dd = "0" + dd; }

	if ( y0 < yy) {
		flag = 1;
	} else if ( y0 == yy ) {
		if ( m0 < mm ) {
			flag = 1;
		} else if ( m0 == mm ) {
			if ( ( d0 < dd ) || ( d0 == dd ) ) {
				flag = 1;
			}
		}
	}

	if ( y1 < yy) {
		flag = 0;
	} else if ( y1 == yy ) {
		if ( m1 < mm ) {
			flag = 0;
		} else if ( m1 == mm ) {
			if ( d1 < dd ) {
				flag = 0;
			}
		}
	}

	return( flag );
}

function MenuDisp(id)
{
	var element = document.getElementById(id);
	if ( element != null )
	{
		var disp = element.style.display;
		if ( ( disp != "none" ) || ( disp == "" ) )
			document.getElementById( id ).style.display = "none";
		else
			document.getElementById( id ).style.display = "block";
	}
}

function SMjudge()
{
	if ( kikan( sy0, sm0, sd0, sy1, sm1, sd1 ) )
	{
		MenuDisp("menu-n");
	}
	if ( kikan( sy2, sm2, sd2, sy3, sm3, sd3 ) )
	{
		MenuDisp("menu-o");
	}
}

<!-- 掲載開始日0 -->
var sy0 = 2009 ;
var sm0 = 8 ;
var sd0 = 29 ;
<!-- 掲載最終日0 -->
var sy1 = 2099 ;
var sm1 = 5 ;
var sd1 = 31 ;

<!-- 掲載開始日2 -->
var sy2 = 2009 ;
var sm2 = 8 ;
var sd2 = 1 ;
<!-- 掲載最終日2 -->
var sy3 = 2009 ;
var sm3 = 8 ;
var sd3 = 28 ;