<!--
/*
	2007/9/29 增加-加入最愛功能 (IE, FIREFOX都適用)
*/
  function trim(str)   {
     var len=str.length;
     var lpos=0,rpos=len-1;
     var newstr;
     
     if(len>0)	{
        while(str.charAt(lpos)==" ") lpos++;
		while (str.charAt(rpos) == " ")	rpos--;
		if (rpos >= lpos)	newstr = str.substring(lpos,rpos+1);
		else				newstr = "";
	 }
	 else	newstr = "";
	 return newstr;
  }



function email_check (email) {
	if(email=="") {
      alert("請輸入EMAIL!!");
      return false;
    }
	else {
		m1 = email.indexOf('@');
		m2 = email.length;
		m3 = email.lastIndexOf('.');
		if((m2<8) || (email.indexOf('.')<1) || (m3<=m1+1) || (m3==m2-1) || (m1<=1) || (m1==m2-1) ||(email.indexOf('#')>0) || (email.indexOf(',')>0)) {
			alert("請輸入正確的EMAIL!!");
			return false;
		}
    }
}

function date_check(d_year, d_month, d_day) {
	if(!isnum(d_year) || !isnum(d_month) || !isnum(d_day)) {
      alert ("日期錯誤!!");
      return false;
	}

	if((d_month=="2" || d_month=="02") && d_day>29) {
		alert ("日期錯誤!!");
      return false;
	}
	else if((d_month=="4" || d_month=="04" || d_month=="6" || d_month=="06" || d_month=="9" || d_month=="09" || d_month=="11" || d_month=="11") && d_day==31) {
      alert ("日期錯誤!!");
      return false;
	}
	else if(d_month<1 || d_month>12) {
		alert("月份錯誤!!")
		return false;
	}
	else if(d_day<1 || d_day>31) {
		alert("日期錯誤!!")
		return false;
	}
	return true;
}

function check_date(st1) {
		sterror = 0;
		stindex = st1.indexOf("-");
		if(stindex==-1)  sterror = 1;
		else {
			year = st1.substring(0, stindex);
			st1 = st1.substring(stindex+1, st1.length);
			
			stindex = st1.indexOf("-");
			if(stindex==-1)  sterror = 1;
			else {
				month = st1.substring(0, stindex);
				day = st1.substring(stindex+1, st1.length);
			}
			
			year = trim(year);
			month = trim(month);
			day = trim(day);
			if(year=="" || month=="" || day=="") sterror=1;
		}
		
		if(sterror==0) {
			if(!date_check(year,month,day)) return false;
		}
		else {
			alert("日期格式為 YYYY-MM-DD");
			return false;
		}
		return true;
}


function sid_check(obj, sId) {
      var LegalID = "0123456789"
      var fResult=true;
      var value = 0;
      if(sId.length<10) fResult=false;
      else  {
        if((sId.charAt(0)=="A") || (sId.charAt(0)=="a")) value=10
        else if((sId.charAt(0)=="B") || (sId.charAt(0)=="b")) value=11
        else if((sId.charAt(0)=="C") || (sId.charAt(0)=="c")) value=12
        else if((sId.charAt(0)=="D") || (sId.charAt(0)=="d")) value=13
        else if((sId.charAt(0)=="E") || (sId.charAt(0)=="e")) value=14
        else if((sId.charAt(0)=="F") || (sId.charAt(0)=="f")) value=15
        else if((sId.charAt(0)=="G") || (sId.charAt(0)=="g")) value=16
        else if((sId.charAt(0)=="H") || (sId.charAt(0)=="h")) value=17
        else if((sId.charAt(0)=="J") || (sId.charAt(0)=="j")) value=18
        else if((sId.charAt(0)=="K") || (sId.charAt(0)=="k")) value=19
        else if((sId.charAt(0)=="L") || (sId.charAt(0)=="l")) value=20
        else if((sId.charAt(0)=="M") || (sId.charAt(0)=="m")) value=21
        else if((sId.charAt(0)=="N") || (sId.charAt(0)=="n")) value=22
        else if((sId.charAt(0)=="P") || (sId.charAt(0)=="p")) value=23
        else if((sId.charAt(0)=="Q") || (sId.charAt(0)=="q")) value=24
        else if((sId.charAt(0)=="R") || (sId.charAt(0)=="r")) value=25
        else if((sId.charAt(0)=="S") || (sId.charAt(0)=="s")) value=26
        else if((sId.charAt(0)=="T") || (sId.charAt(0)=="t")) value=27
        else if((sId.charAt(0)=="U") || (sId.charAt(0)=="u")) value=28
        else if((sId.charAt(0)=="V") || (sId.charAt(0)=="v")) value=29
        else if((sId.charAt(0)=="X") || (sId.charAt(0)=="x")) value=30
        else if((sId.charAt(0)=="Y") || (sId.charAt(0)=="y")) value=31
        else if((sId.charAt(0)=="W") || (sId.charAt(0)=="w")) value=32
        else if((sId.charAt(0)=="Z") || (sId.charAt(0)=="z")) value=33
        else if((sId.charAt(0)=="I") || (sId.charAt(0)=="i")) value=34
        else if((sId.charAt(0)=="O") || (sId.charAt(0)=="o")) value=35
        else fResult = false 
      }
      if(fResult==true)
      {
        value = Math.floor(value/10)+(value%10)*9+
                parseInt(sId.charAt(1))*8+
                parseInt(sId.charAt(2))*7+
                parseInt(sId.charAt(3))*6+
                parseInt(sId.charAt(4))*5+
                parseInt(sId.charAt(5))*4+
                parseInt(sId.charAt(6))*3+
                parseInt(sId.charAt(7))*2+
                parseInt(sId.charAt(8))+
                parseInt(sId.charAt(9)) ;
        value = value % 10;
        if(value!=0)  fResult = false;
        for (i = 1; i < sId.length; i++)
        {
          c = sId.charAt(i);
          if (LegalID.indexOf(c) == -1)
            fResult = false;
        }
      }
      if(fResult == false) {
		  alert("請正確填寫身份證字號！")
		  obj.focus();
        return false;
      }  
}


  function iseng(str1) {
    var str2 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    for(i=0;i<str1.length;i++)   {
      if(str2.indexOf(str1.substring(i,i+1))==-1)
	    return false;   //只要有一個字元不是半形英文或數字就傳回false                     
    }
    return true;
  }


    function isnoeng(str1) {
    var str2 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    for (i=0 ; i< str1.length ; i++ )
    {
      if (str2.indexOf(str1.substring(i,i+1))!=-1)
	    return false;   //只要有一個字元是半形英文就傳回false                     
    }
    return true;
  }

  function isengname(str1) {
    var str2 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ";
    for (i=0 ; i< str1.length ; i++ )   {
      if (str2.indexOf(str1.substring(i,i+1))==-1)
	    return false;   //只要有一個字元不是半形英文或數字就傳回false                     
    }
    return true;
  }

  function isnum(str1)
  {
    var str2="1234567890";
    for(i_n=0;i_n<str1.length;i_n++)  {
      if (str2.indexOf(str1.substring(i_n,i_n+1))==-1)
	    return false;   //只要有一個字元不是數字就傳回false                     
    }
    return true;
  } 

  function isNumEng(str1)   {
    var str2="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    for(i=0;i<str1.length;i++)    {
      if(str2.indexOf(str1.substring(i,i+1))==-1)
	    return false;   //只要有一個字元不是半形英文或數字就傳回false                     
    }
    return true;
  } 

  function isnNumEng(str1) {
    var str2="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    for (i=0 ; i< str1.length ; i++ )   {
      if (str2.indexOf(str1.substring(i,i+1))!=-1)
	    return false;   //只要有一個字元不是半形英文或數字就傳回false                     
    }
    return true;
  } 








//檢驗字元數 START
  //檢驗字元數   obj=物件 ; maxlen=字元數限制 ; subject=欄位標題
  function charlen(obj,maxlen,subject)
  {
	var cnt=0;
	var str=trim(obj.value);
	
	for(var i=0;i<str.length;i++)
	{
		if (escape(str.charAt(i)).length>=4)
		  cnt+=2;
		else
		  cnt+=1;
	}
	
	if (cnt>maxlen)
	{
		alert(subject+" : 請勿超過"+parseInt(maxlen/2)+"個中文或"+maxlen+"個英數字！");
		obj.focus();
		return false;
	}
	
	return true;
  }


//檢查檔案類型
function checkFileUpload(idname,extensions,requireUpload) {
  if (extensions != '') var re = new RegExp("\.(" + extensions.replace(/,/gi,"|") + ")$","i");

	field = document.getElementById(idname);
    if (field.value == '') {
      if (requireUpload) {
		  alert('請選取上傳的檔案！');
		  field.focus();
		  return false;
	  }
    } else {
      if(extensions != '' && !re.test(field.value)) {
        alert('檔案類型限定： ' + extensions);
		field.value = "";
		field.focus();
		return false;
      }
	}
	return true;
}


//檢查帳號
  function check_mid(value1, min_length, max_length)
  {
	if(value1=="") 	{
	    alert("請輸入!!");
		return false;
    }
	else if(!iseng(value1.charAt(0))) {
		alert("帳號第一個字必須為英文！");
		return false;
	}
	else if((value1.length<min_length) || (value1.length>max_length) || !(isNumEng(value1))) {
		alert("帳號必須為"+min_length+"~"+max_length+"個英文或數字！");
		return false;
	}
	else return true;
  } 
//檢查帳號


function setCookie(name, value)		//cookies建立
{
	var argv = setCookie.arguments;
	var argc = setCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	if(expires!=null)
	{
		var LargeExpDate = new Date ();
		LargeExpDate.setTime(LargeExpDate.getTime() + (expires*1000*3600*24));
	}
	document.cookie = name + "=" + escape (value)+((expires == null) ? "" : ("; expires=" +LargeExpDate.toGMTString()));
}

function getCookie(Name)			//cookies讀取
{
	var search = Name + "="
	if(document.cookie.length > 0) 
	{
		offset = document.cookie.indexOf(search)
		if(offset != -1) 
		{
			offset += search.length
			end = document.cookie.indexOf(";", offset)
			if(end == -1) end = document.cookie.length
			return unescape(document.cookie.substring(offset, end))
		 }
	else return ""
	  }
}


function change_href(link_va) {
	location.href = link_va;
}

//加入最愛
function bookmarksite(title, url){
	//* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code

	if (document.all)
		window.external.AddFavorite(url, title);
	else if (window.sidebar)
		window.sidebar.addPanel(title, url, "")
}
//加入最愛
-->