function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function showSubMenu(flag){
	var objSpan = document.all['ytndigital'];
	
	var strHtml		=	"<table width='100%' height='26' border='0' cellspacing='0' cellpadding='0'>" + 
							"	<tr>" + 
							"		<td height='26' class='myclass'>" + 
							"			<div align='left'><font color='#FFFFFF'><a href='../intro/intro.html'>大事记及概况 </a><font color='#CCCCCC'>|</font>" +  
							"			<a href='../tower/tower_main.html'>汉城塔一览(网络游历) </a><font color='#CCCCCC'>|</font><a href='../view/view_01.html'> 游览及便利设施指南</a><font color='#CCCCCC'> |</font>" +  
							"			<a href='Javascript:MM_openBrWindow(\"../load/finding.html\",\"load\",\"width=830,height=559\");'>交通指南</a></font></div>" + 
							"		</td>" + 
							"		<td width='230'></td>" + 
							"	</tr>" + 
							"</table>";

	var strHtml2	=	"<table width='100%' height='26' border='0' cellspacing='0' cellpadding='0'>" + 
							"	<tr>" +  
							"		<td width='152'></td>" + 
							"		<td height='26'>" +  
							"			<div align='center'><font color='#FFFFFF'><a href='../help/time.html'>开放时间及门票价格 </a><font color='#CCCCCC'>|</font>" +  
							"			<a href='../help/help.html'>翻译导游 </a>"+   
							"		</td>" + 
							"		<td width='18'></td>" + 
							"	</tr>" + 
							"</table>";

	var strHtml3	=	"<table width='100%' height='26' border='0' cellspacing='0' cellpadding='0'>" +
							"	<tr>" +
							"		<td width='300'></td>" +
							"		<td height='26'>" + 
							"			<div align='center'><font color='#FFFFFF'><a href='../service/event.html'> 汉城塔消息, 活动 </a><font color='#CCCCCC'>|</font>" + 
							"			<a href='../service/faq.html'> 经常提出的质疑 </a><font color='#CCCCCC'>|</font><a href='../service/site.html'> 相关网站</a></font></div>" +
							"		</td>" +
							"	</tr>" +
							"</table>";

	var strHtml4	=	"<table width='98%' height='26' border='0' cellspacing='0' cellpadding='0'>" +
							"	<tr>" + 
							"		<td width='620'></td>" +
							"		<td height='26'>" + 
							"			<div align='center'><font color='#FFFFFF'><a href='../gallery/photo_gallery.php?type=汉城塔全景'>照片展示厅 </a></div>" +
							"		</td>" +
							"	</tr>" +
							"</table>";

	switch(flag){
		case "1" :
			objSpan.innerHTML = strHtml;
			break;
		case "4" :
			objSpan.innerHTML = strHtml2;
			break;
		case "5" :
			objSpan.innerHTML = strHtml3;
			break;
		case "6" :
			objSpan.innerHTML = strHtml4;
			break;
		default :
			objSpan.innerHTML = "";
	}
}

/*<font color='#CCCCCC'>|</font>" + 
							"			<a href='../gallery/movie_gallery.html'>动画展示厅</a></font>*/