function language_change(data){
	setCookie('lang', data);
	window.history.go(-0);
}

function setp(data,data2){
	var temp = document.getElementById(data);
	if(temp.value) temp.value = data2;
	else if(temp.innerHTML) temp.innerHTML = data2;
}
function getp(data){
	var temp = document.getElementById(data);
	if(temp.value) return temp.value;
	else if(temp.innerHTML) return temp.innerHTML;
}

function parentTag(data, tag){
	/* find tag from data's parents */
	var temp = data.parentNode;
	while(temp) {
		if(temp.tagName==tag) {
			return temp;
		} else { temp = temp.parentNode; }
	}
}

function goURL(data){
	window.location = data;
}

function getEvent(){
	if(document.all) return window.event;//if ie
	func=getEvent.caller;
	while(func!=null){
		var arg0=func.arguments[0];
		if(arg0){if((arg0.constructor==Event || arg0.constructor ==MouseEvent) || (typeof(arg0)=="object" && arg0.preventDefault && arg0.stopPropagation)){return arg0;}}
		func=func.caller;
	}
	return null;
}

function setChecked(obj,value){
	var options = obj.childNodes;
	var length = options.length;
	for(var i=0; i<length; i++){
		if(options[i].value==value) options[i].selected=true;
	}
}

function getInfo(o){
	var to=new Object();
	to.left=to.right=to.top=to.bottom=0;
	var twidth=o.offsetWidth;
	var theight=o.offsetHeight;
	while(o!=document.body){
		to.left+=o.offsetLeft;
		to.top+=o.offsetTop;
		o=o.offsetParent;
	}
		to.right=to.left+twidth;
		to.bottom=to.top+theight;
	return to;
}

function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}

function addclass(data, data2){
	var tempstr = data;
	if(tempstr.indexOf(data2) != -1) return tempstr; /* 若有這個class */
	var temp = tempstr.split(" ");
	temp[temp.length] = data2;
	return temp.join(" ");
}

function removeclass(data, data2){
	var tempstr = data;
	if(tempstr.indexOf(data2) == -1) return tempstr; /* 若沒有這個class */
	var temp = tempstr.split(" ");
	for(i in temp) { if(temp[i]==data2) {temp[i]=null; return temp.join(" ");} }
}

function hasattr(data, data2){
	if(data.indexOf(data2) == -1) return false; else return true;
}

function hasarrayattr(data, data2){
	for(var i=0; i<data.length; i++)
		if(data[i]==data2) return true;
	return false;
}

function show(obj){
	if(obj.filters.length != 0) obj.filters[0].apply();
	obj.style.display="block";
	if(obj.filters.length != 0) obj.filters[0].play();
}

function hide(obj){
	if(obj.filters.length != 0) obj.filters[0].apply();
	obj.style.display="none";
	if(obj.filters.length != 0) obj.filters[0].play();
}

function root(){
	return parent.parent.parent;
}

function testobj(obj) {
	var str = "";
	for(var i in obj)
		if(obj[i]!=undefined)
			str+=i + ':' + obj[i] + ',';
	alert(str);
}

function vattachEvent(type, func){
	method = {
		"load" : { "IE" : "onload" , "MOZ" : "load" }
	};
	if(window.addEventListener) window.addEventListener(method[type]["MOZ"], func, false);
	else if (window.attachEvent) window.attachEvent(method[type]["IE"], func);
}

function vgetElementsByName(tag, name) {
	var elem = document.getElementsByTagName(tag);
	var arr = new Array();
	for(i = 0,iarr = 0; i < elem.length; i++) {
		att = elem[i].getAttribute("name");
		if(att == name) {
			arr[iarr] = elem[i];
			iarr++;
		}
	}
	return arr;
}

//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}

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 base64_encode(str) {
	map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
	var ret = "";
	var c, i, acc = 0;
	var div = 1;
	for(i=0,c=0;i<str.length;i++,c++) {
		acc = acc*256 + str.charCodeAt(i);
		div = div*4;
		ret = ret + map.charAt(parseInt(acc/div));
		acc = acc % div;
		if(div==64) {
			ret = ret + map.charAt(parseInt(acc));
			acc = 0;
			div = 1;
			c++;
		}
		if(c>=75) {
			c=-1;
			ret = ret + "\n";
		}
	} if(i%3) {
		ret = ret + map.charAt(parseInt(acc*((i%3==1)?16:4)));
		ret = ret + ((i%3)==1?"==":"=");
	}
	return ret;
}