
<!--hide this script from non-javascript-enabled browsers


/* Functions that swaps images. */
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;
}

/* Functions that handle preload. */
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 OPENWIN(url, winname)
{
  
  var newin = window.open( url,winname,'height=700,width=810,top=30,left=30,status=yes,toolbar=no,menubar=no,resizable=yes,scrollbars=yes');
  newin.focus();
 
}

function chgLang(lang)
{
	var selfurl = window.location.href;
	var newselfurl = "";
	//alert("selfurl=>"+selfurl+"<");

	var idx_lang=selfurl.indexOf("lang=");
	var idx_q=selfurl.indexOf("?");
	//alert("idx_lang=>"+idx_lang+"<");
	//alert("idx_q=>"+idx_q+"<");
	
	var idx_dot = -1;
	if (idx_lang==-1) { //no language parameter
		idx_dot = selfurl.lastIndexOf(".");
		//alert("idx_dot=>"+idx_dot+"<");
		//alert("lang=>"+lang+"<");
		if (idx_dot != -1) {
			if (lang == 'eng') //change to english
				newselfurl = selfurl.substring(0, idx_dot-3)+selfurl.substring(idx_dot, selfurl.length);
			else
				newselfurl = selfurl.substring(0, idx_dot)+'_tc'+selfurl.substring(idx_dot, selfurl.length);
		}
	} 
	else //language parameter present
	{
		if (idx_lang==-1 && idx_q==-1) newselfurl=selfurl+"?lang="+lang;
		if (idx_lang==-1 && idx_q>-1) newselfurl=selfurl+"&lang="+lang;
		if (idx_lang>-1) {
			var idx_nextq = selfurl.indexOf("&",idx_lang);
			newselfurl = selfurl.substring(0,idx_lang)+"lang="+lang;
			if (idx_nextq!=-1) {
				newselfurl = newselfurl + selfurl.substring(idx_nextq,selfurl.length);
			}
		}
	}

	//alert("selfurl=>"+selfurl+"<");
	//alert("newselfurl=>"+newselfurl+"<");

	window.location.href=newselfurl;
}

function printScreen(){
   if (navigator.userAgent.toLowerCase().indexOf("mac")!=-1) 
   {
   alert("To print this screen, press 'Cntl' + 'P'");
   }
   else
	window.print();
 }//End of function printScreen()


function CheckParent(lang) {
	var referrer1 = "http://www.hkbea.com";	//BEA Production
	var referrer2 = "http://www.bluecross.com.hk";	//BX Production
	var referrer3 = "https://www.bluecross.com.hk";

	var referrer4 = "http://10.135.2.141:2000";	//BEA UAT
	var referrer5 = "http://test.bluecross.com.hk";	// BX UAT
	var referrer6 = "https://test.bluecross.com.hk";

	if (document.referrer.substr(0,referrer1.length)==referrer1) return;
	if (document.referrer.substr(0,referrer2.length)==referrer2) return;
	if (document.referrer.substr(0,referrer3.length)==referrer3) return;
	if (document.referrer.substr(0,referrer4.length)==referrer4) return;
	if (document.referrer.substr(0,referrer5.length)==referrer5) return;
	if (document.referrer.substr(0,referrer6.length)==referrer6) return;

	if (lang=='eng')
		location = '../blank.htm';
	else
		location = '../blank_tc.htm';
}


//-->