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,k,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];k=args[i+3];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v;
	if(k){obj.left = k.offsetLeft;}
    }	
}

function check_contact(f)
{
  var msg = "";
  
  if(f.username.value.length == 0)
    msg += "您的姓名必須填寫。\n";
    
  if(f.tel.value.length == 0)
    msg += "聯絡電話必須填寫。\n";
    
  msg += check_email(f.email.value);
  
  if(!msg == "")
  {
    alert(msg);
    return false;
  }
  f.send_btn.value = "處理中..."
  f.send_btn.disabled = true;
  return true;
}

function check_email(email)
{
  var re = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/
  
  if(email.length == 0)
    return "電子郵件必須填寫。\n";
  else if(!(re.test(email)))
    return "電子郵件格式錯誤。\n"
  else
    return ""
}

//V0.2
function toCode(BIGtoGB){
	var TempStr = "";
	var TempStr1 = "";
	var TempStrWord = "";
	var TempWordMath = 0;
	var TempWordHex = new Array();
	
	TempStrWord = document.body.innerHTML;
	
	for(i=0;i<TempStrWord.length;i++){
		TempStr1 = TempStrWord.charAt(i);
		TempWordMath = TempStr1.charCodeAt(0);
		switch(BIGtoGB){
		case 0:
			if(!toGB[TempWordMath]){
				TempStr += TempStr1;
			}else{
				TempStr += String.fromCharCode(toGB[TempWordMath]);
			}
			break;
		case 1:
			if(!toBIG[TempWordMath]){
				TempStr += TempStr1;
			}else{
				TempStr += String.fromCharCode(toBIG[TempWordMath]);
			}
			break;
		case 2:
			if(!toGB2[TempWordMath]){
				TempStr += TempStr1;
			}else{
				TempStr += toGB2[TempWordMath];
			}
			break;
		case 3:
			if(!toBIG2[TempWordMath]){
				TempStr += TempStr1;
			}else{
				TempStr += toBIG2[TempWordMath];
			}
			break;
		}
	}
	document.body.innerHTML = TempStr;
}

function qoo()
{
  var re = /<?[a-z][a-z0-9]*[^<>]*>/;
  alert(re.test("<a href=\"123\">123</a>"));
}

window.onload=function(){
  MM_preloadImages('images/top_menu_on_03.gif','images/top_menu_on_05.gif','images/top_menu_on_07.gif','images/top_menu_on_09.gif','images/top_menu_on_11.gif','images/top_menu_on_13.gif','images/top_menu_on_15.gif','images/copyright_on_02.gif','images/copyright_on_03.gif','images/copyright_on_04.gif','images/page_info_on_08.gif','images/page_info_on_10.gif','images/page_info_on_12.gif','images/page_info_on_14.gif');
}