NS4 = (document.layers);
IE4 = (document.all);
ver4 = (NS4 || IE4);   
isMac = (navigator.appVersion.indexOf("Mac") != -1);
isMenu = (NS4 || (IE4 && !isMac));

var is_ie = (navigator.userAgent.indexOf('MSIE') >= 0) ? 1 : 0; 
var is_ie5 = (navigator.appVersion.indexOf("MSIE 5.5")!=-1) ? 1 : 0; 
var is_opera = ((navigator.userAgent.indexOf("Opera6")!=-1)||(navigator.userAgent.indexOf("Opera/6")!=-1)) ? 1 : 0; 

//AllCharCheck(list)
//AllNumCheck(list)
//isEmail(email)
//ValidateLogin(inlang,inact)
//ValidateEnquiry(form,inlang)
//ValidateRegister(form,inlang)
//ConvertLang(inlang)

var navmenuout = true
var navmenutimeoutID = 1

function AllCharCheck(list)
{
	flg=0;
	for (var k=0;k<list.length;k++){
		cmp="~`!@#$%^&*()+={[}]:;<>,?/"
		tst=list.substring(k,k+1)
		if (cmp.indexOf(tst)>=0)
		{flg++;
		break;
		}
 	}
	if (flg!=0)
	return(false);
	else
	return(true);
}

function AllNumCheck(list)
{
	flg=0;
	for (var i=0;i<list.length;i++){
		cmp="0123456789-."
		tst=list.substring(i,i+1)
		if (cmp.indexOf(tst)<0)
		{flg++;
		break;
		}
 	}
	if (flg!=0)
	return(false);
	else
	return(true);
}

function isEmail(email) {
	var at_sym = email.indexOf("@");
	var dot_sym = email.lastIndexOf(".");
	var err = false;

	if (at_sym == -1 || dot_sym == -1){
		// Check for existence of the '@' & '.' symbol
		err = true;
	}
	else if (at_sym == 0){
		// If the '@' is the first character
		err = true;
	}
	else if (dot_sym == email.length-1){
		// if the '.' is the last character
		err = true;
	}
	else if (dot_sym - at_sym <= 1){
		// if '@' & '.' are adjacent to each other
		err = true;
	}

	if (err) {
		return false;
	}
	else {
		return true;
	}
}

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) { //v3.0
  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); 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_showHideLayers() { //v3.0
  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);
}
//1 - Eng
//2 - Big5
//3 - GB
//4 - JP
//5 - KR
function ValidateLogin(inlang,inact){
	loginForm.act.value=inact;
	loginForm.lang.value=inlang;
	if (loginForm.login.value==""){
		if (inlang==2) alert("½Ð¿é¤J§Aªºµn¤J¦W¦r",40);
		else if(inlang==3) alert("ÇëÊäÈëÄãµÄµÇÈëÃû×Ö",40);
		else alert("Please enter your login details",40);
		loginForm.login.focus();
		return;
	}

	if (loginForm.pword.value==""){
		if (inlang==2) alert("½Ð¿é¤J§Aªº±K½X",40);
		else if(inlang==3) alert("ÇëÊäÈëÄãµÄÃÜÂë",40);
		else alert("Please enter your login details",40);
		loginForm.pword.focus();
		return;
	}
	
	loginForm.submit();
}

function ConvertLang(inlang){	
	var parenturl = location.href;
//	parenturl = parenturl.replace("#","");
	var topurl = parenturl;
	if (inlang=="eng"){
		topurl = topurl.replace("/big5/","/eng/");
		topurl = topurl.replace("/gb/","/eng/");
		topurl = topurl.replace("/jp/","/eng/");
		topurl = topurl.replace("/kr/","/eng/");
	}else if(inlang=="big5"){
		topurl = topurl.replace("/eng/","/big5/");
		topurl = topurl.replace("/gb/","/big5/");
		topurl = topurl.replace("/jp/","/big5/");
		topurl = topurl.replace("/kr/","/big5/");
	}else if(inlang=="gb"){
		topurl = topurl.replace("/big5/","/gb/");
		topurl = topurl.replace("/eng/","/gb/");
		topurl = topurl.replace("/jp/","/gb/");
		topurl = topurl.replace("/kr/","/gb/");
	}else if(inlang=="jp"){
		topurl = topurl.replace("/big5/","/jp/");
		topurl = topurl.replace("/eng/","/jp/");
		topurl = topurl.replace("/gb/","/jp/");
		topurl = topurl.replace("/kr/","/jp/");
	}else if(inlang=="kr"){
		topurl = topurl.replace("/big5/","/kr/");
		topurl = topurl.replace("/eng/","/kr/");
		topurl = topurl.replace("/jp/","/kr/");
		topurl = topurl.replace("/gb/","/kr/");
	}
	location.href=topurl;
}

function ChangeUrl(form){
	location.href=form.urlvalue.value;
}

function ValidateEnquiry(form,inlang){
	if (form.name.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¦W¦r",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄÃû×Ö",40);
		else alert("Please input your name",40);
		form.name.focus();
		return;
	}
	
	if (form.email.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¹q¶l",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄµçÓÊ",40);
		else alert("Please input your email",40);
		form.email.focus();
		return;
	}
	
	if (!isEmail(form.email.value)){
		if (inlang=="big5") alert("¹q¶l¿é¤J¤£¥¿½T",40);
		else if(inlang=="gb") alert("µçÓÊÊäÈë²»ÕýÈ·",40);
		else alert("Invalid email",40);
		form.email.focus();
		return;
	}
	
	if (form.company.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¤½¥q¦W¦r",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄ¹«Ë¾Ãû×Ö",40);
		else alert("Please input your company name",40);
		form.company.focus();
		return;
	}
	
	if (form.content.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¬d¸ß",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄ²éѯ",40);
		else alert("Please input your enquiry",40);
		form.content.focus();
		return;
	}
	
	form.submit();
}

function ValidateRegister(form,inlang){
	if (form.firstname.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¦W¦r",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄÃû×Ö",40);
		else alert("Please input your first name",40);
		form.firstname.focus();
		return;
	}

	if (form.lastname.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº©m¤ó",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄÐÕÊÏ",40);
		else alert("Please input your last name",40);
		form.lastname.focus();
		return;
	}
	
	var temp = 0;
	for (var i=0; i<3; i++){
		if (form.title[i].checked){
			temp=1
			break;			
		}
	}
	if (temp==0){
		if (inlang=="big5") alert("½Ð¿ï¾Ü§AªººÙ©I",40);
		else if(inlang=="gb") alert("ÇëÑ¡ÔñÄãµÄ³Æºô",40);
		else alert("Please input your title",40);
		form.title[0].focus();
		return;
	}
	
	if (form.email.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¹q¶l",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄµçÓÊ",40);
		else alert("Please input your email",40);
		form.email.focus();
		return;
	}
	
	if (!isEmail(form.email.value)){
		if (inlang=="big5") alert("¹q¶l¿é¤J¤£¥¿½T",40);
		else if(inlang=="gb") alert("µçÓÊÊäÈë²»ÕýÈ·",40);
		else alert("Invalid email",40);
		form.email.focus();
		return;
	}
	
	if (form.pword.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº±K½X",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄÃÜÂë",40);
		else alert("Please input your password",40);
		form.pword.focus();
		return;
	}
	
	
	if (form.pword2.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J½T»{±K½X",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÈ·ÈÏÃÜÂë",40);
		else alert("Please input the confirm password",40);
		form.pword2.focus();
		return;
	}
	
	
	if (form.pword.value != form.pword2.value){
		if (inlang=="big5") alert("½T»{±K½X¤£¥¿½T",40);
		else if(inlang=="gb") alert("È·ÈÏÃÜÂë²»ÕýÈ·",40);
		else alert("Confirm password incorrect",40);
		form.pword2.focus();
		return;
	}
	
	templist = form.pword.value;
	if (templist.length < 4 || !AllCharCheck(templist)){
		if (inlang=="big5") alert("Must be at least 4 digits or letters",40);
		else if(inlang=="gb") alert("Must be at least 4 digits or letters",40);
		else alert("Must be at least 4 digits or letters",40);
		form.pword.focus();
		return;
	}
		
	
	if (form.company.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¤½¥q¦W¦r",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄ¹«Ë¾Ãû×Ö",40);
		else alert("Please input your company name",40);
		form.company.focus();
		return;
	}
	
	if (form.address.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¦a§}",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄµØÖ·",40);
		else alert("Please input your address",40);
		form.address.focus();
		return;
	}
	
	if (form.city.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº«°¥«",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄ³ÇÊÐ",40);
		else alert("Please input your city",40);
		form.city.focus();
		return;
	}
	
	if (form.country.value=="0"){
		if (inlang=="big5") alert("½Ð¿ï¾Ü§Aªº°ê®a",40);
		else if(inlang=="gb") alert("ÇëÑ¡ÔñÄãµÄ¹ú¼Ò",40);
		else alert("Please choose your country",40);
		form.country.focus();
		return;
	}
	
	if (form.tel.value==""){
		if (inlang=="big5") alert("½Ð¿é¤J§Aªº¹q¸Ü",40);
		else if(inlang=="gb") alert("ÇëÊäÈëÄãµÄµç»°",40);
		else alert("Please input your contact phone number.",40);
		form.tel.focus();
		return;
	}
	
	if (form.industry.value=="0" && form.industry_other.value==""){
		if (inlang=="big5") alert("½Ð¿ï¾Ü§AªºÂ¾·~",40);
		else if(inlang=="gb") alert("ÇëÑ¡ÔñÄãµÄÖ°Òµ",40);
		else alert("Please choose your industry.",40);
		form.industry.focus();
		return;
	}
	
	if (form.learnbns.value=="0"){
		if (inlang=="big5") alert("How did you hear about BNS?",40);
		else if(inlang=="gb") alert("How did you hear about BNS?",40);
		else alert("How did you hear about BNS?",40);
		form.learnbns.focus();
		return;
	}
	
	
	
	form.submit();
}


function GetXmlHttpObject()
{ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}