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_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 back()
{ 

history.go(-1)

}

function changeLang(newlang){
	url = location.href;
	new_url=url;
	var langArr=new Array("eng", "chi","gb");
	for (i=0;i<langArr.length;i++){
		if(url.lastIndexOf("/"+langArr[i]+"/")>0) {
			new_url=url.replace("/"+langArr[i]+"/","/"+newlang+"/");
		}else if(url.lastIndexOf("\\"+langArr[i]+"\\")>0) {
			new_url=url.replace("\\"+langArr[i]+"\\","\\"+newlang+"\\");
		}
	}
	window.open(new_url,"_self");
		
}

function resize_area(){

  var viewportwidth;
  var viewportheight;

  var flash_width=1030;
  var flash_height=710; 
 
 
 // the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
 
 if (typeof window.innerWidth != 'undefined')
 {
       viewportwidth = window.innerWidth ;
       viewportheight = window.innerHeight ;
 }
 
// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)

 else if (typeof document.documentElement != 'undefined'
     && typeof document.documentElement.clientWidth !=
     'undefined' && document.documentElement.clientWidth != 0)
 {
       viewportwidth = document.documentElement.clientWidth ,
       viewportheight = document.documentElement.clientHeight 
 }
 
 // older versions of IE
 
 else
 {
        viewportwidth = document.getElementsByTagName('body')[0].clientWidth ,
        viewportheight = document.getElementsByTagName('body')[0].clientHeight
 }


if ( (viewportwidth < 530) || (viewportheight < 370) ) {
       flash_width = 927;
       flash_height = 639;
}

return { f_w: flash_width , f_h: flash_height, v_w: viewportwidth, v_h: viewportheight }
}