<!--
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function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
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  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_preloadImages() { //v3.0
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}

function MM_swapImgRestore() { //v3.0
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}

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)
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}

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

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_windows()
{
	if ((document.website.menu.value) != "")
	{
		window.open(document.website.menu.value);
		document.website.menu.selectedIndex=0
	}	
}

function jumpMenu(inPage) {
window.location = inPage;
document.years.year.selectedIndex=0
}

function emailCheck(field) {
	var valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@&_-.0123456789";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	hasAt = 0;
	hasDot = false;
	for (var i=0; i<field.value.length-1; i++) {
			if ((i >= 1) && (field.value.substring(i, i+1) == '@') && (field.value.substring(i+1, i+2) != '.')) // return true if it contains @ but not @.
				{
					hasAt = hasAt + 1;
				}
			if ((hasAt == 1) && (field.value.substring(i, i+1) == '.') && (i != field.value.length-1) && (field.value.substring(i+1, i+2) != '.') && (field.value.substring(i-1, i) != '.')) // return true if the pattern contains . after @ but not ..
				{
				hasDot = true;
				}
	}
	if ((hasAt == 1) && (hasDot) && (field.value.substring(field.value.length-1, field.value.length) != '.')) // return true if the pattern is *@*.*
	{
	}
	else 
	{
		ok = "no";
	}
	if (ok == "no") {
		alert("Sorry! Your email address is not valid!");
		field.focus();
		field.select();
		return false;
	}
}

function emailCheckChi(field) {
	var valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@&_-.0123456789";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	hasAt = 0;
	hasDot = false;
	for (var i=0; i<field.value.length-1; i++) {
			if ((i >= 1) && (field.value.substring(i, i+1) == '@') && (field.value.substring(i+1, i+2) != '.')) // return true if it contains @ but not @.
				{
					hasAt = hasAt + 1;
				}
			if ((hasAt == 1) && (field.value.substring(i, i+1) == '.') && (i != field.value.length-1) && (field.value.substring(i+1, i+2) != '.') && (field.value.substring(i-1, i) != '.')) // return true if the pattern contains . after @ but not ..
				{
				hasDot = true;
				}
	}
	if ((hasAt == 1) && (hasDot) && (field.value.substring(field.value.length-1, field.value.length) != '.')) // return true if the pattern is *@*.*
	{
	}
	else 
	{
		ok = "no";
	}
	if (ok == "no") {
		alert("¹q¶l¦a§}¿ù»~¡I");
		field.focus();
		field.select();
		return false;
	}
}

function emailChecksimChi(field) {
	var valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@&_-.0123456789";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	hasAt = 0;
	hasDot = false;
	for (var i=0; i<field.value.length-1; i++) {
			if ((i >= 1) && (field.value.substring(i, i+1) == '@') && (field.value.substring(i+1, i+2) != '.')) // return true if it contains @ but not @.
				{
					hasAt = hasAt + 1;
				}
			if ((hasAt == 1) && (field.value.substring(i, i+1) == '.') && (i != field.value.length-1) && (field.value.substring(i+1, i+2) != '.') && (field.value.substring(i-1, i) != '.')) // return true if the pattern contains . after @ but not ..
				{
				hasDot = true;
				}
	}
	if ((hasAt == 1) && (hasDot) && (field.value.substring(field.value.length-1, field.value.length) != '.')) // return true if the pattern is *@*.*
	{
	}
	else 
	{
		ok = "no";
	}
	if (ok == "no") {
		alert("µçÓÊµØÖ·´íÎó£¡");
		field.focus();
		field.select();
		return false;
	}
}

function changeLanguage(newLanguage) {
   var curLoc = parent.location.href;
   
   var arrlen = 3;
   var arr = new Array(arrlen);
   arr[0] = "eng";
   arr[1] = "big5";
   arr[2] = "gb";
   
   // Get the new language index in the array first
   var newpos = -1;
   for (i = 0; i < arrlen; i++)
   {
   	if (arr[i] == newLanguage)
   	{
   		newpos = i;
   		break;	
   	}
   }
   
   // Get the old language index second
   var oldpos = -1;
   for (i = 0; i < arr.length; i++)
   {
   	tmplanguage = "/" + arr[i];
   	if (curLoc.indexOf(tmplanguage) > 0)
   	{
   		oldpos = i;
   		break;	
   	}
   }
   
   var tmplen = 0;
   if (oldpos != newpos)
   {
   	tmplanguage = "/" + arr[oldpos];
   	tmplen = tmplanguage.length;
   	var docPos = curLoc.indexOf(tmplanguage);
   }
   
   var pathPart = curLoc.substring(0, docPos+1);
   var docPart = curLoc.substring(docPos+tmplen);
   eval("parent.location='" + pathPart + newLanguage + docPart + "'");
}

function sectionhighlight() { 
	if (mainSection != "") {
	   document.getElementById(mainSection).src = "../images/nav/" + mainSection + "_on.gif";
	} 
} 

function swapIM_onmouseover(sectionName) {
   if (sectionName != mainSection) {
      document.getElementById(sectionName).src = "../images/nav/" + sectionName + "_on.gif";
   }
}

function swapIM_onmouseout(sectionName) {
   if (sectionName != mainSection) {
      document.getElementById(sectionName).src = "../images/nav/" + sectionName + "_off.gif";
   }
}

function leftNavhighlight() { 
	if (subSection != "") {
	   document.getElementById(subSection).className = "LeftNavSelected";
	} 
} 

function centerMenu() {

    //alert("load ... ");

	if (parseInt(navigator.appVersion) > 3) {

		if (navigator.appName == "Netscape") {
		//winW = (window.innerWidth/2)-225;
		winW =  (window.innerWidth - 780 ) / 2 ;
		
		}

		if (navigator.appName.indexOf("Microsoft") != -1) {
		//winW = (document.body.offsetWidth/2)-229;
		winW =  ( document.body.offsetWidth - 780 ) / 2 ;
		
		}

        winW -= 10;
        if ( winW <= 0 ) { winW = 0 ;  }

		var arr_subMenu = new Array
		var arr_subMenuWidth = new Array

        var curLoc = parent.location.href;
		
		if (curLoc.indexOf('/eng/') > 0 ) { 
		   //alert("eng") ;
		   arr_subMenuWidth[0] = 326
		   arr_subMenuWidth[1] = 413
		   arr_subMenuWidth[2] = 628
		   arr_subMenuWidth[3] = 532
		   arr_subMenuWidth[4] = 0
		   arr_subMenuWidth[5] = 0
		} else { 
		   arr_subMenuWidth[0] = 320
		   arr_subMenuWidth[1] = 437
		   arr_subMenuWidth[2] = 658
		   arr_subMenuWidth[3] = 555
		   arr_subMenuWidth[4] = 0
		   arr_subMenuWidth[5] = 0
		}


		arr_subMenu[0] = 'aboutusLayer'
		//arr_subMenuWidth[0] = 326
		arr_subMenu[1] = 'businessLayer'
		//arr_subMenuWidth[1] = 413
		arr_subMenu[2] = 'mediaLayer'
		//arr_subMenuWidth[2] = 628
		arr_subMenu[3] = 'irLayer'
		//arr_subMenuWidth[3] = 532
		arr_subMenu[4] = 'hidden1'
		arr_subMenu[5] = 'hidden2'		
		
		for (var i=0; i<arr_subMenu.length; i++) {
			document.getElementById(arr_subMenu[i]).style.left = winW + arr_subMenuWidth[i] 	;
		}
		
		if ( document.getElementById('divStayTopLeft') ) { 
		//var leftimgpos = winW - 200 + 10; alert("resize left");
		var leftimgpos = Imgcenter('left');
		document.getElementById('divStayTopLeft').style.left = leftimgpos ;
		} 
		if ( document.getElementById('divStayTopRight') ) { 
		//var rightimgpos = winW + 780 + 5 ; alert("resize right");
		var rightimgpos = Imgcenter('right');
		//alert(rightimgpos);
		//startXr = xpos;
		document.getElementById('divStayTopRight').style.left = rightimgpos ;
		}
	}
}


function Imgcenter(advpos) {
 var winW
 if (parseInt(navigator.appVersion)>3) {
  if (navigator.appName=="Netscape") {
  winW = window.innerWidth;
  }
  if (navigator.appName.indexOf("Microsoft")!=-1) {
  winW = document.body.offsetWidth;
  }
 }
 if ( advpos == 'left' ) { 
    xpos =  ( ( winW - 780 ) /2 ) - 130;
	if ( xpos < 0 ) { xpos = 0 ; } 
	
 } else { 
    xpos = (( winW - 780 ) / 2 ) + 780 - 5; 
	//if ( xpos > winW ) { xpos = winW - 120 ; } 
/*	if ((xpos + 100 ) >= winW ) {
		xpos = winW - 100;
	} */
	if (xpos < 893) {
		xpos = 893;
	}
	//startXr = xpos;
 }
 //alert(xpos);
 return xpos;
}
function getElement(id){
 if(document.all) return document.all(id);
 if(document.getElementById) return document.getElementById(id);
}


if (window.addEventListener) {
window.addEventListener("load", centerMenu, false)
window.addEventListener("resize",centerMenu,false)
} else if (window.attachEvent) { 
window.attachEvent("onload", centerMenu)
window.attachEvent("onresize", centerMenu)
} else if (document.getElementById) { 
window.onload=centerMenu
window.resize=centerMenu
}

function printFriendly() {
	var winLink = window.location.href;
	winLink = winLink.substring(7);
	var url = "../global/printVersion.php?file=" + winLink;
	window.open(url, 'printing', 'width=620,height=515,left=50,top=50,scrollbars=yes, menubar=yes');
}

function emailFriendEng()
{
	var curLoc = unescape(parent.location.href);	

	// Get the root location without "http://"
	var firstarr = curLoc.split("//");
	var nohttp = firstarr[1];

/*	// *************** live site ********************
	// Get the folder without "www.xxx.com"
	var linkarr = nohttp.split("/");
   
   	var link = "";
   
	for (i = 2; i < linkarr.length - 1; i++) {
	   if (i != 2) {
		   link = link + "/" + linkarr[i];
	   }
	   else {
		   link = link + linkarr[i];
	   }
	}
*/

	//*********************** test site *************************
	// Get the folder without "www.xxx.com"
	var linkarr = nohttp.split("/");

  	// linkarr[0] = xxx.xxx.xxx.xxx
	// linkarr[1] = swirepacific
   
	var link = "";
	
	for (i = 2; i < linkarr.length; i++) {
		if (i != 2) {
			link = link + "/" + linkarr[i];
		}
		else {
			link = link + linkarr[i];
		}
	}

	window.open("http://www.stone.com.hk/eng/global/emailtofriend.php?link=" + link, "friendly", "location=0,scrollbars=1,resizable=0,toolbar=0,status=0,menubar=1,directories=0,width=420,height=420,left=210,top=0");
//	window.open("http://www.stone.com.hk/eng/global/eemailtofriend.php?link=" + link, "friendly", "location=0,scrollbars=1,resizable=0,toolbar=0,status=0,menubar=1,directories=0,width=420,height=360,left=210,top=0");
	
}

function emailFriendBig5() {
	var curLoc = unescape(parent.location.href);	

	// Get the root location without "http://"
	var firstarr = curLoc.split("//");
	var nohttp = firstarr[1];

/*	// *************** live site ********************
	// Get the folder without "www.xxx.com"
	var linkarr = nohttp.split("/");
   
   	var link = "";
   
	for (i = 2; i < linkarr.length - 1; i++) {
	   if (i != 2) {
		   link = link + "/" + linkarr[i];
	   }
	   else {
		   link = link + linkarr[i];
	   }
	}
*/

	//*********************** test site *************************
	// Get the folder without "www.xxx.com"
	var linkarr = nohttp.split("/");

  	// linkarr[0] = xxx.xxx.xxx.xxx
	// linkarr[1] = swirepacific
   
	var link = "";
	
	for (i = 2; i < linkarr.length; i++) {
		if (i != 2) {
			link = link + "/" + linkarr[i];
		}
		else {
			link = link + linkarr[i];
		}
	}

	window.open("http://www.stone.com.hk/big5/global/emailtofriend.php?link=" + link, "friendly", "location=0,scrollbars=1,resizable=0,toolbar=0,status=0,menubar=1,directories=0,width=420,height=420,left=210,top=0");
//	window.open("http://www.stone.com.hk/big5/global/cemailtofriend.php?link=" + link, "friendly", "location=0,scrollbars=1,resizable=0,toolbar=0,status=0,menubar=1,directories=0,width=420,height=360,left=210,top=0");
}

function emailFriendGB() {
	var curLoc = unescape(parent.location.href);	

	// Get the root location without "http://"
	var firstarr = curLoc.split("//");
	var nohttp = firstarr[1];

/*	// *************** live site ********************
	// Get the folder without "www.xxx.com"
	var linkarr = nohttp.split("/");
   
   	var link = "";
   
	for (i = 2; i < linkarr.length - 1; i++) {
	   if (i != 2) {
		   link = link + "/" + linkarr[i];
	   }
	   else {
		   link = link + linkarr[i];
	   }
	}
*/

	//*********************** test site *************************
	// Get the folder without "www.xxx.com"
	var linkarr = nohttp.split("/");

  	// linkarr[0] = xxx.xxx.xxx.xxx
	// linkarr[1] = swirepacific
   
	var link = "";
	
	for (i = 2; i < linkarr.length; i++) {
		if (i != 2) {
			link = link + "/" + linkarr[i];
		}
		else {
			link = link + linkarr[i];
		}
	}

	window.open("http://www.stone.com.hk/gb/global/emailtofriend.php?link=" + link, "friendly", "location=0,scrollbars=1,resizable=0,toolbar=0,status=0,menubar=1,directories=0,width=420,height=420,left=210,top=0");
//	window.open("http://www.stone.com.hk/gb/global/semailtofriend.php?link=" + link, "friendly", "location=0,scrollbars=1,resizable=0,toolbar=0,status=0,menubar=1,directories=0,width=420,height=360,left=210,top=0");
}

function chkEmailtoFriend()
{
	if (form1.sendername.value == "")
	{
		alert ("Please input Sender's Name");
		form1.sendername.focus();
		return false;
	}
	
	if (form1.senderemail.value == "")
	{
		alert ("Please input Sender's Email");
		form1.senderemail.focus();
		return false;
	}

	if (emailCheck(form1.senderemail) == false)
	{
		return false;
	}

	if (form1.recipientname.value == "")
	{
		alert ("Please input Recipient's Name");
		form1.recipientname.focus();
		return false;
	}
	
	if (form1.recipientemail.value == "")
	{
		alert ("Please input Recipient's Email");
		form1.recipientemail.focus();
		return false;
	}

	if (emailCheck(form1.recipientemail) == false)
	{
		return false;
	}

	return true;
}

function chkEmailtoFriendBig5()
{
	if (form1.sendername.value == "")
	{
		alert ("½Ð¿é¤J±H¥ó¤H¦WºÙ");
		form1.sendername.focus();
		return false;
	}
	
	if (form1.senderemail.value == "")
	{
		alert ("½Ð¿é¤J±H¥ó¤H¹q¶l");
		form1.senderemail.focus();
		return false;
	}

	if (emailCheckBig5(form1.senderemail) == false)
	{
		return false;
	}

	if (form1.recipientname.value == "")
	{
		alert ("½Ð¿é¤J¦¬¥ó¤H¦WºÙ");
		form1.recipientname.focus();
		return false;
	}
	
	if (form1.recipientemail.value == "")
	{
		alert ("½Ð¿é¤J¦¬¥ó¤H¹q¶l");
		form1.recipientemail.focus();
		return false;
	}

	if (emailCheckBig5(form1.recipientemail) == false)
	{
		return false;
	}

	return true;
}

function chkEmailtoFriendGB()
{
	if (form1.sendername.value == "")
	{
		alert ("ÇëÊäÈë¼Ä¼þÈËÃû³Æ");
		form1.sendername.focus();
		return false;
	}
	
	if (form1.senderemail.value == "")
	{
		alert ("ÇëÊäÈë¼Ä¼þÈËµçÓÊ");
		form1.senderemail.focus();
		return false;
	}

	if (emailCheckGB(form1.senderemail) == false)
	{
		return false;
	}

	if (form1.recipientname.value == "")
	{
		alert ("ÇëÊäÈëÊÕ¼þÈËÃû³Æ");
		form1.recipientname.focus();
		return false;
	}
	
	if (form1.recipientemail.value == "")
	{
		alert ("ÇëÊäÈëÊÕ¼þÈËµçÓÊ");
		form1.recipientemail.focus();
		return false;
	}

	if (emailCheckGB(form1.recipientemail) == false)
	{
		return false;
	}

	if (form1.code.value == "")
	{
		alert ("ÇëÊäÈëÑéÖ¤Âë");
		form1.code.focus();
		return false;
	}

	return true;
}

function textCounter(field, countfield, maxlimit) 
{
	if (field.value.length > maxlimit) // if too long...trim it!
	field.value = field.value.substring(0, maxlimit);
	// otherwise, update 'characters left' counter
	else 
	countfield.value = maxlimit - field.value.length;
}

function emailCheck(field) {
	var valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@&_-.0123456789";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	hasAt = 0;
	hasDot = false;
	for (var i=0; i<field.value.length-1; i++) {
			if ((i >= 1) && (field.value.substring(i, i+1) == '@') && (field.value.substring(i+1, i+2) != '.')) // return true if it contains @ but not @.
				{
					hasAt = hasAt + 1;
				}
			if ((hasAt == 1) && (field.value.substring(i, i+1) == '.') && (i != field.value.length-1) && (field.value.substring(i+1, i+2) != '.') && (field.value.substring(i-1, i) != '.')) // return true if the pattern contains . after @ but not ..
				{
				hasDot = true;
				}
	}
	if ((hasAt == 1) && (hasDot) && (field.value.substring(field.value.length-1, field.value.length) != '.')) // return true if the pattern is *@*.*
	{
	}
	else 
	{
		ok = "no";
	}
	if (ok == "no") {
		alert("Sorry! Your email address is not valid!");
		field.focus();
		field.select();
		return false;
	}
}

function emailCheckBig5(field) {
	var valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@&_-.0123456789";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	hasAt = 0;
	hasDot = false;
	for (var i=0; i<field.value.length-1; i++) {
			if ((i >= 1) && (field.value.substring(i, i+1) == '@') && (field.value.substring(i+1, i+2) != '.')) // return true if it contains @ but not @.
				{
					hasAt = hasAt + 1;
				}
			if ((hasAt == 1) && (field.value.substring(i, i+1) == '.') && (i != field.value.length-1) && (field.value.substring(i+1, i+2) != '.') && (field.value.substring(i-1, i) != '.')) // return true if the pattern contains . after @ but not ..
				{
				hasDot = true;
				}
	}
	if ((hasAt == 1) && (hasDot) && (field.value.substring(field.value.length-1, field.value.length) != '.')) // return true if the pattern is *@*.*
	{
	}
	else 
	{
		ok = "no";
	}
	if (ok == "no") {
		alert("¹q¶l¦a§}¿ù»~¡I");
		field.focus();
		field.select();
		return false;
	}
}

function emailCheckGB(field) {
	var valid = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz@&_-.0123456789";
	var ok = "yes";
	var temp;
	for (var i=0; i<field.value.length; i++) {
		temp = "" + field.value.substring(i, i+1);
		if (valid.indexOf(temp) == "-1") ok = "no";
	}
	hasAt = 0;
	hasDot = false;
	for (var i=0; i<field.value.length-1; i++) {
			if ((i >= 1) && (field.value.substring(i, i+1) == '@') && (field.value.substring(i+1, i+2) != '.')) // return true if it contains @ but not @.
				{
					hasAt = hasAt + 1;
				}
			if ((hasAt == 1) && (field.value.substring(i, i+1) == '.') && (i != field.value.length-1) && (field.value.substring(i+1, i+2) != '.') && (field.value.substring(i-1, i) != '.')) // return true if the pattern contains . after @ but not ..
				{
				hasDot = true;
				}
	}
	if ((hasAt == 1) && (hasDot) && (field.value.substring(field.value.length-1, field.value.length) != '.')) // return true if the pattern is *@*.*
	{
	}
	else 
	{
		ok = "no";
	}
	if (ok == "no") {
		alert("µçÓÊµØÖ·´íÎó£¡");
		field.focus();
		field.select();
		return false;
	}
}
//-->