function filename(){
	path = location.href;
	file_id = path.lastIndexOf("/");
	file_id2 = path.lastIndexOf(".");
	fname = path.substring(file_id+1,file_id2);
	return fname;
}

function prefix(){
	fname = filename();
	if (fname.substring(0,3) == "pr_"){
		return true;
	}else{
		return false;
	}
}

function spacer(){
	document.write("<tr>");
	document.write("<td><img src=\"images/space.jpg\" width=\"200\" height=\"2\"></td>");
	document.write("</tr>");
}

function callmenu(){
	
	document.write("<table width=\"20%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
	document.write("<tr>");
	document.write("<td><img src=\"images/blank.gif\" width=\"200\" height=\"27\"></td>");
	document.write("</tr>");
	if ((filename() == "index") || (filename() == "archives") || (prefix())){
		document.write("<tr>");
		document.write("<td><a href=\"index.asp\" onMouseOver=\"MM_displayStatusMsg('Press Release');return document.MM_returnValue\"><img name=\"Image50\" border=\"0\" src=\"images/nav_02_ro.jpg\" width=\"200\" height=\"17\" alt=\"Press Release\"></a></td>");
		document.write("</tr>");
	}else{
		document.write("<tr>");
		document.write("<td><a href=\"index.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image50','','images/nav_02_ro.jpg',1);MM_displayStatusMsg('Press Release');return document.MM_returnValue\"><img name=\"Image50\" border=\"0\" src=\"images/nav_02.jpg\" width=\"200\" height=\"17\" alt=\"Press Release\"></a></td>");
		document.write("</tr>");
	}
	//
	if ((filename() == "housing") || (filename() == "report") || (filename() == "envrep")){
		document.write("<tr>");
		document.write("<td><a href=\"housing.asp\" onMouseOver=\"MM_displayStatusMsg('Latest Publications');return document.MM_returnValue\"><img name=\"Image51\" border=\"0\" src=\"images/nav_03_hl.jpg\" width=\"200\" height=\"20\" alt=\"Latest Publications\"></a></td>");
		document.write("</tr>");
		if (filename() == "housing"){
		document.write("<tr>");
    		document.write("<td><a href=\"housing.asp\" onMouseOver=\"MM_displayStatusMsg('Housing Society Today');return document.MM_returnValue\"><img name=\"Image52\" border=\"0\" src=\"images/nav_03a_ro.jpg\" width=\"200\" height=\"15\" alt=\"Housing Society Today\"></a></td>");
  		document.write("</tr>");
  		}else{
  		document.write("<tr>");
    		document.write("<td><a href=\"housing.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image52','','images/nav_03a_ro.jpg',1);MM_displayStatusMsg('Housing Society Today');return document.MM_returnValue\"><img name=\"Image52\" border=\"0\" src=\"images/nav_03a.jpg\" width=\"200\" height=\"15\" alt=\"Housing Society Today\"></a></td>");
  		document.write("</tr>");
  	        }
  	        if (filename() == "report"){
  	        document.write("<tr>");
    		document.write("<td><a href=\"report.asp\" onMouseOver=\"MM_displayStatusMsg('Annual Report');return document.MM_returnValue\"><img name=\"Image53\" border=\"0\" src=\"images/nav_03b_ro.jpg\" width=\"200\" height=\"19\" alt=\"Annual Report\"></a></td>");
   		document.write("</tr>");
   	        }else{
   	        document.write("<tr>");
    		document.write("<td><a href=\"report.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image53','','images/nav_03b_ro.jpg',1);MM_displayStatusMsg('Annual Report');return document.MM_returnValue\"><img name=\"Image53\" border=\"0\" src=\"images/nav_03b.jpg\" width=\"200\" height=\"19\" alt=\"Annual Report\"></a></td>");
   		document.write("</tr>");
   		}
if (filename() == "envrep"){
		document.write("<tr>");
    		document.write("<td><a href=\"envrep.asp\" onMouseOver=\"MM_displayStatusMsg('Envirnomental Report');return document.MM_returnValue\"><img name=\"Image52b\" border=\"0\" src=\"images/nav_03d_ro.jpg\" width=\"200\" height=\"19\" alt=\"Envirnomental Report\"></a></td>");
  		document.write("</tr>");
  		}else{
  		document.write("<tr>");
    		document.write("<td><a href=\"envrep.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image52b','','images/nav_03d_ro.jpg',1);MM_displayStatusMsg('Envirnomental Report');return document.MM_returnValue\"><img name=\"Image52b\" border=\"0\" src=\"images/nav_03d.jpg\" width=\"200\" height=\"19\" alt=\"Envirnomental Report\"></a></td>");
  		document.write("</tr>");
  	        }

  	}else{
		document.write("<tr>");
		document.write("<td><a href=\"housing.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image51','','images/nav_03_ro.jpg',1);MM_displayStatusMsg('Latest Publications');return document.MM_returnValue\"><img name=\"Image51\" border=\"0\" src=\"images/nav_03.jpg\" width=\"200\" height=\"20\" alt=\"Latest Publications\"></a></td>");
		document.write("</tr>");
		spacer();
	}




/*****************


	if ((filename() == "awarded") || (filename() == "construction") || (filename() == "construction2")){
		document.write("<tr>");
		document.write("<td><a href=\"awarded.asp\" onMouseOver=\"MM_displayStatusMsg('New Projects');return document.MM_returnValue\"><img name=\"Image54\" border=\"0\" src=\"images/nav_04_hl.jpg\" width=\"200\" height=\"20\" alt=\"New Projects\"></a></td>");
		document.write("</tr>");
		if (filename() == "awarded"){
		document.write("<tr>");
    		document.write("<td><a href=\"awarded.asp\" onMouseOver=\"MM_displayStatusMsg('Main Contracts Awarded');return document.MM_returnValue\"><img name=\"Image55\" border=\"0\" src=\"images/nav_04a_ro.jpg\" width=\"200\" height=\"15\" alt=\"Main Contracts Awarded\"></a></td>");
  		document.write("</tr>");
  		}else{
  		document.write("<tr>");
    		document.write("<td><a href=\"awarded.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image55','','images/nav_04a_ro.jpg',1);MM_displayStatusMsg('Main Contracts Awarded');return document.MM_returnValue\"><img name=\"Image55\" border=\"0\" src=\"images/nav_04a.jpg\" width=\"200\" height=\"15\" alt=\"Main Contracts Awarded\"></a></td>");
  		document.write("</tr>");
  	        }
  	        if ((filename() == "construction")||(filename() == "construction2")){
  	        document.write("<tr>");
    		document.write("<td><a href=\"construction.asp\" onMouseOver=\"MM_displayStatusMsg('Projects Under Construction');return document.MM_returnValue\"><img name=\"Image56\" border=\"0\" src=\"images/nav_04b_ro.jpg\" width=\"200\" height=\"25\" alt=\"Projects Under Construction\"></a></td>");
   		document.write("</tr>");
   	        }else{
   	        document.write("<tr>");
    		document.write("<td><a href=\"construction.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image56','','images/nav_04b_ro.jpg',1);MM_displayStatusMsg('Projects Under Construction');return document.MM_returnValue\"><img name=\"Image56\" border=\"0\" src=\"images/nav_04b.jpg\" width=\"200\" height=\"25\" alt=\"Projects Under Construction\"></a></td>");
   		document.write("</tr>");
   		}
  	}else{
		document.write("<tr>");
		document.write("<td><a href=\"awarded.asp\" onMouseOut=\"MM_swapImgRestore();MM_displayStatusMsg(' ');return document.MM_returnValue\" onMouseOver=\"MM_swapImage('Image54','','images/nav_04_ro.jpg',1);MM_displayStatusMsg('New Projects');return document.MM_returnValue\"><img name=\"Image54\" border=\"0\" src=\"images/nav_04.jpg\" width=\"200\" height=\"20\" alt=\"New Projects\"></a></td>");
		document.write("</tr>");
		spacer();
	}


*****************/


	document.write("</table>");


}


// Dreamweaver

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_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

function lang(version){
	link = location.href;
	english = "/eng/";
	chinese = "/chi/";
	
	//setting for no chinese
	if (version == "nchi"){
		parent.location.href= "";
	}

	//setting for no english
	if (version == "neng"){
		parent.location.href="";
	}
	
	
	if (version == "en"){
		link = link.replace (chinese, english);
		parent.location.href = link;
	}else if (version == "ch"){
		link = link.replace (english, chinese);
		parent.location.href = link;
	}
}