<!--

// Major version of Flash required
var requiredMajorVersion = 8;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;

var addthis_config = {
	username: "irasia",
	ui_click: true,
	data_track_clickback: true
}

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

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_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_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 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("電郵地址錯誤！");
		field.focus();
		field.select();
		return false;
	}
}

function changeLanguage(newLanguage) {
   var curLoc = parent.location.href;
   
   var arrlen = 2;
   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);
   if(mainSection == 'news')
   {
	   docPart = docPart.replace(window.location.search,"");
   }
   eval("parent.location='" + pathPart + newLanguage + docPart + "'");
}

//Get href values
function getUrlValue(name)
{
	var str=window.location.search;
	if (str.indexOf(name)!=-1)
	{
		var pos_start=str.indexOf(name)+name.length+1;
		var pos_end=str.indexOf("&",pos_start);
		if (pos_end==-1)
		{
			return str.substring(pos_start);
		}
  		else
  		{
   			return str.substring(pos_start,pos_end);
  		}
 	}
 	else
 	{
		return "NNN";
 	}
}

function subSectionhighlight() { 
	if (subSection != "" && document.getElementById(subSection + '_subnav')) 
	{
		imgTemp = document.getElementById(subSection + '_subnav').src;
		document.getElementById(subSection + '_subnav').src = imgTemp.replace(/_off/,'_on');
	} 
}


function docContent(obj)
{
	if (obj != "") 
	{
		if(document.getElementById)
		{
			var el = document.getElementById("P"+obj);
			var ar = document.getElementById("divQs").getElementsByTagName("div");
			for (var i=0; i<ar.length; i++)
			{
				if (ar[i].className=="divA")
				ar[i].style.display = "none";
			}
			el.style.display = "block";
			
			window.location="#" + obj;
		}
	}
}

function switchYear()
{
	var curLoc = parent.location.href;
	
	getLoc = curLoc.split("#");
	
	if (getLoc.length>1)
	{
		pos = getLoc.length-1;
		docContent(getLoc[pos]);	
	}
	else
		docContent(startYear);
}


function back2Top()
{
	window.scrollTo(0,0);
}

//Get href values
function getUrlValue(name)
{
	var str=window.location.search;
	if (str.indexOf(name)!=-1)
	{
		var pos_start=str.indexOf(name)+name.length+1;
		var pos_end=str.indexOf("&",pos_start);
		if (pos_end==-1)
		{
			return str.substring(pos_start);
		}
  		else
  		{
   			return str.substring(pos_start,pos_end);
  		}
 	}
 	else
 	{
		return "NNN";
 	}
}

function addListener(element,e,fn)
{
     if(element.addEventListener)
	 {
          element.addEventListener(e,fn,false);
     } 
	 else 
	 {
          element.attachEvent("on" + e,fn);
     }
}

function removeListener(element,e,fn)
{
     if(element.addEventListener)
	 {
          element.removeEventListener(e,fn,false);
     } 
	 else 
	 {
          element.detachEvent("on" + e,fn);
     }
}

function getElementByClassInId(id,theClass) 
{
	var classArray = new Array(); 
	var allPageTags=document.getElementById(id).getElementsByTagName("*");
	j=0;
	for (i=0; i<allPageTags.length; i++) 
	{
		if (allPageTags[i].className==theClass) 
		{
			classArray[j]=allPageTags[i];
			j++;
		}
	}
	return classArray;
} 

function subNavOn(evt)
{
	evtElement = evt.srcElement || evt.target;
	id = evtElement.getAttribute('id');
	sectionId = id.replace(/_subnav/,'');

	if(sectionId != subSection)
	{
		document.getElementById(id).src = document.getElementById(id).src.replace(/_off/,'_on');
	}
}

function subNavOff(evt)
{
	evtElement = evt.srcElement || evt.target;
	id = evtElement.getAttribute('id');
	sectionId = id.replace(/_subnav/,'');

	if(sectionId != subSection)
	{
		document.getElementById(id).src = document.getElementById(id).src.replace(/_on/,'_off');
	}
}

function addSubNavEvent()
{
	var subNavBtnClass = 'subNavBtn'; 
	var subNavArea = 'subNav';
	var subNavBtnArr = new Array();
	
	subNavBtnArr = getElementByClassInId(subNavArea,subNavBtnClass);
	for (i = 0 ; i < subNavBtnArr.length ; i++)
	{
		addListener(subNavBtnArr[i],'mouseover',function(e)
		{
			var evt = window.event || e;
			subNavOn(evt);
		});
		addListener(subNavBtnArr[i],'mouseout',function(e)
		{
			var evt = window.event || e;
			subNavOff(evt);
		});
	}
}

function checkFeedTitle(numOfCharsLimit,className,id)
{
	var allClasses = new Array();
	
	numOfCharsLimitTemp = numOfCharsLimit;
	
	allClasses = getElementByClassInId(id,className);
	if(allClasses.length > 0)
	{
		for(i=0; i<allClasses.length;i++)
		{
			innerHtmlTemp = allClasses[i].getAttribute('title'); 
			if(innerHtmlTemp.length > numOfCharsLimitTemp-3)
			{			
				innerHtmlTemp = innerHtmlTemp.substring(0,numOfCharsLimit-3);
				
				if(window.location.href.indexOf('eng') != -1)
				{
					innerHtmlTemp = innerHtmlTemp.substring(0,innerHtmlTemp.lastIndexOf(' '));
				}
				allClasses[i].innerHTML = innerHtmlTemp +' ...';
				innerHtmlTemp = '';
			}
			else
			{
				allClasses[i].innerHTML = innerHtmlTemp;
			}
		}
	}
}

function selectYear()
{
	var year = getUrlValue('y');
	var yearArr = new Array();
	if(year != 'NNN')
	{
		document.getElementById('y'+year).style.display = 'block';
	}
	else
	{
		yearArr = getElementByClassInId('hiddenContentArea','hiddenContent');
		yearArr[0].style.display = 'block';
	}
}

function loadDisable()
{
	document.getElementById('newsLoading').style.display = 'none';
}

function customFeedTitle()
{
	checkFeedTitle(100,'homePdfLink','homeNews');
}

function plantPhotoSwitch(no)
{
	document.getElementById("display_photo").src = "../../eng/images/plants/" + subSection + "/" + no + ".jpg";
}

function globalSearchBlur() {
	var searchID = document.getElementById("q");
	var defaultV = searchID.getAttribute("defaultValue");

	if (searchID.value == "") {
		searchID.value = defaultV;
	}
}

function globalSearchFocus() {
	var searchID = document.getElementById("q");
	var defaultV = searchID.getAttribute("defaultValue");

	if (searchID.value == defaultV) {
		searchID.value = "";
	}
}

function genContentPhoto()
{
	document.getElementById('photoArea').innerHTML = '<img src="../images/global/content_area_photos/'+(Math.round(Math.random()*9)+1)+'.jpg" border="0">';
}

function genShareBtn()
{
	pageTitle = document.getElementsByTagName('title')[0].innerHTML;
	
	pageTitle = pageTitle.replace(/>/,'-'); 
	pageTitle = pageTitle.replace(/&gt;/,'-');
	
	document.write('<div class="shareBtn"><a href="javascript:;" class="addthis_button" addthis:title="'+pageTitle+'"><IMG src="../images/global/share_btn.gif" alt="Share to Friends" border="0"></A></div>');
}

function genHomeShareBtn()
{
	if(mainSection == 'home')
	{
		document.write('<a href="javascript:;" class="addthis_button"><IMG src="../images/global/share_btn.gif" alt="Share to Friends" border="0"></A>');
	}
}

function newsOpen(theURL) {
	window.open(theURL,'newswin','left=50,top=50,width=700,height=450,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1')
}

$(function(){
	$("#nav ul").css({display: "none"}); // Opera fix

	$("#nav li").hover(function(){
	
		$(this).addClass("hover");
		$('ul:first',this).css({display: "block"});
	
	}, function(){
	
		$(this).removeClass("hover");
		$('ul:first',this).css({display: "none"});
	
	});
	
	$("#nav_"+mainSection).addClass("current");

});

window.onload= function()
{
	
	//sectionhighlight();
	if(mainSection != 'home')
	{
		addSubNavEvent();
		subSectionhighlight();
		//genContentPhoto();
	}
	else
	{
		//loadDisable();
	}
}
//-->