var curMenuPath = new Array();
function MenuSelected(){
	var args=MenuSelected.arguments;
	

	if (args.length > curMenuPath.length) {
		// Assertion: args.length == curMenuPath.length + 1 && args[i] == curMenuPath[i]
		curMenuPath[curMenuPath.length] = args[args.length - 1];
		ShowMenu("visible", curMenuPath, curMenuPath.length - 1);
	}
	else {
		var i, j;
		for (i = 0; i < args.length; i++) {
			if (args[i] != curMenuPath[i]) {
				break;
			}
		}
		for (j = i; j < curMenuPath.length; j++) {
			ShowMenu("hidden", curMenuPath, j);
		}
		var newMenuPath = new Array();
		for (j = 0; j < i; j++) {
			newMenuPath[j] = curMenuPath[j];
		}
		if (i < args.length) {
			// Assertion: i == args.length - 1
			newMenuPath[newMenuPath.length] = args[args.length - 1];
			ShowMenu("visible", newMenuPath, newMenuPath.length - 1);
		}
		curMenuPath = newMenuPath;
	}
}
function HideAllMenu(){
	ShowMenu("hidden", curMenuPath, 0);
	curMenuPath=new Array();
}
function ShowMenu(mode, path, beginIndex){
	for (var i=beginIndex; i<path.length; i++){
		layer = GetLayerByMenuName(path[i]);
		layer.style.visibility=mode;
	}
}
function GetLayerByMenuName(menuName){
	layer=MM_findObj("Layer"+menuName)
	return layer;
}
function ShowCurrentDate(){
	currentDate=new Date();
	with (currentDate){
		year=getYear();
		day=getDay();
		month=getMonth()+1;
		if(year >= 2000){
			return getYear()+'年'+month+'月'+getDate()+'日';
		}
		if(year <= 99){
			return '19'+getYear()+'年'+month+'月'+getDate()+'日';
		}
		if(year >= 100 && year < 2000){
			year=year-100+2000;
			return year+'年'+month+'月'+getDate()+'日';
		}
	}
}
function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) 
  	x=d.getElementById(n); 
  return x;
}
function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
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_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_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;
}