var timer;

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_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 closealllayer(){

	timer = setTimeout("resetallleftitem();", 1000);

}

function resetallleftitem(){

	//clearTimeout(timer);

	MM_showHideLayers('email','','hide','public','','hide','steps','','hide','uemo','','hide');

}

function MM_showHideLayers() { //v6.0

  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }

    obj.visibility=v; }

}

function changeLang(dist) {
    dist = (dist=="") ? "chinese" : dist;
	loc = location.href.replace("/english",'/' + dist);
	location.href = loc;
}

function footer(){
	var d = new Date();
  var dArray = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];	

  
	document.write ("Copyright " + d.getFullYear() + ". The Government of the Hong Kong Special Administrative Region. <br>Last Update/Review: " + dArray[d.getMonth()] + " " + d.getFullYear());

}