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_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_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_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_nbGroup(event, grpName) { //v3.0
  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];
      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") {
    if ((nbArr=document[grpName]) != null)
      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];
      nbArr[nbArr.length]=img;
  } }
}

function openwin(url){
  newWindow=window.open(url,"popup","toolbar=no,width=460,height=190,left=0,top=0;,directories=no,status=no,scrollbars=no,resize=no,menubar=no");
}    

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function link()
{
  var loc=2, tmp="", dirpath="", root="www.ogcio.gov.hk/";
  var args=link.arguments;
  var path=args[0], imgname=args[1]; imgpath1=args[2], imgpath2=args[3];
  var protocol=window.location.protocol;
  var href=document.location.href;
  var s=href.split("/");
  if (href.substring(0,22)=="http://sc.info.gov.hk/") loc=4;
  if (href.substring(href.indexOf(s[loc]),href.indexOf(s[loc])+s[loc].length)=="www0.ogcio.gov.hk")
    root="www0.ogcio.gov.hk/";
  for (var i=loc; i<(s.length-1); i++) {
    tmp=href.substring(href.indexOf(s[i]), href.indexOf(s[i]) + s[i].length);
    dirpath+=tmp + "/";
  }
  if (args.length>4 && args[4]=='s') {
    root="sc.info.gov.hk/gb/"+root;
  } else {
    root=dirpath;
  }
  document.writeln("<a ");
  document.write("href=\""+protocol+"//"+root+path+"\" onClick=\"MM_nbGroup('down','group1','"+imgname+"','"+imgpath1+"',1)\" onMouseOver=\"MM_nbGroup('over','"+imgname+"','"+imgpath2+"','',1)\" onMouseOut=\"MM_nbGroup('out')\">");
}