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) { //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 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; }
}

/*============================================================
 //  鎖右鎖(支援FireFox)
============================================================*/
var isRightKeySts = false;	//(true or false)
if(isRightKeySts){RightKey();}

function RightKey()
{
	if (document.layers){
		document.captureEvents(Event.MOUSEDOWN);
		document.onmousedown=clickNS4;
		document.onkeydown=OnDeny();
	}
	else if (document.all&&!document.getElementById){
		document.onmousedown=clickIE4;
		document.onkeydown=OnDeny();
	}
	
	document.oncontextmenu=new Function("return false");	
}

function clickIE4(){	
	if (event.button==2) return false;
}

function clickNS4(e){
	if (document.layers||document.getElementById&&!document.all){
		if (e.which==2||e.which==3) return false;
	}
}

function OnDeny(){
	if(event.ctrlKey || event.keyCode==78 && event.ctrlKey || event.altKey || event.altKey && event.keyCode==115) return false;
}


function getElementsByName_iefix(tag,id) {

var arrtag = tag.split(',');

var arr = new Array();
var elem;
var iarr = 0;
for(var j=0;j<arrtag.length;j++){
	elem = document.getElementsByTagName(arrtag[j]);
	for(i=0;i<elem.length;i++){
		att = elem[i].getAttribute("id");
		if((att == id || id=="")&&att!="noSize"){
			if(elem[i].innerText.replace(/^\s+|\s+$/g,"")!=""){
			arr[iarr] = elem[i];
			iarr++;
			}
		}
	}
  }
	return arr;
}

/*cookie*/
function setCookie(name,mVal) {
	var Days = 30;
	var exp = new Date();
	exp.setTime(exp.getTime()+Days*24*60*60*1000);
	document.cookie = name + "=" + escape(mVal) + ";Expires=" + exp.toGMTString();
}

function getCookie(name) {
	var arr
	var reg = new RegExp("(^| )"+name+"=([^;]*)(;|$)");
	if(arr=document.cookie.match(reg)){
		return unescape(arr[2]);
	}
	else{
		return null;	
	}
}

function delCookie(name) {
	var exp = new Date();
	exp.setTime(exp.getTime() - 1);
	var cval = getCookie(name);
	if(cval!=null){
		document.cookie = name + '=' + cval + ";expires=" + exp.toGMTString();
	}
}

function loadcookies() {
	var cookiesize;
	var defaultsize = "13";
	var strnowsize = '13';
	var FontZooms = getElementsByName_iefix("div,body,td,th,font,span,p","");
	cookiesize = getCookie("nowsize");
	if(cookiesize!=null){
		for(var i=0;i<FontZooms.length;i++){
			FontZooms[i].style.fontSize = cookiesize+'px';
		}
		strnowsize = cookiesize;
	}
	else{
		for(var i=0;i<FontZooms.length;i++){
			FontZooms[i].style.fontSize = defaultsize+'px';
		}
		strnowsize = defaultsize;
	}
	
	var strFontSize = "0||11||13||15||18"	//字型px；如此陣列的值有變動，需同時修改 setFontSize()內的值
	var arrFontSize = new Array(strFontSize.split("||").length);
	arrFontSize = strFontSize.split("||");

	for(var i=1;i<arrFontSize.length;i++){
		if(strnowsize == arrFontSize[i]){
			setFontSize(i);
		}
	}	
}

/*頁面字型縮放*/
function doZoom(size,mImg) {
	var FontZooms = getElementsByName_iefix("div,body,td,th,font,span,p","");
	for(var i=0;i<FontZooms.length;i++){
		FontZooms[i].style.fontSize = size+'px';
	}
	setCookie("nowsize",size);
	setFontSize(mImg);
}

function setFontSize(mVal) {
	var HTMLTxt = '';
	var strFontSize = "0||11||13||15||18"	//字型px；如此陣列的值有變動，需同時修改 loadcookies()內的值
	var arrFontSize = new Array(strFontSize.split("||").length);
	arrFontSize = strFontSize.split("||");

	HTMLTxt = '<table border="0" cellspacing="0" cellpadding="0"><tr><td id="noSize" class="styletxtFontSize">字級設定：</td><td>'
	for(var i=1;i<arrFontSize.length;i++){			
		if(i == mVal){
			HTMLTxt = HTMLTxt + '<img src="Images/Share/Icon_FontSize0' + i + '_o.gif" name="Icon_FontSize0' + i + '" id="Icon_FontSize0' + i + '" border="0" hspace="2" align="absmiddle">'
		}
		else{
			HTMLTxt = HTMLTxt + '<a hre="#" onclick="doZoom(' + arrFontSize[i] + ',' + i + ');return false;" style="cursor:pointer;" onMouseOver="MM_swapImage(\'Icon_FontSize0' + i + '\',\'\',\'Images/Share/Icon_FontSize0' + i + '_o.gif\',1)" onMouseOut="MM_swapImgRestore()"><img src="Images/Share/Icon_FontSize0' + i + '.gif" name="Icon_FontSize0' + i + '" id="Icon_FontSize0' + i + '" border="0" hspace="2" align="absmiddle"></a>'	
		}
	}
	HTMLTxt += '</td></tr></table>'
	document.getElementById("txtFontSize").innerHTML = HTMLTxt ;
}