/*****************************
*Browser
*****************************/
function Browser()
{
	app=navigator.appName.charAt(0);
	ver=navigator.appVersion.charAt(0);
	if(app=="N"){
		return "NC";
	}
	else if(app=="M"){
		return "IE";
	}
}

function brInfo()
{
	var agt=navigator.userAgent.toLowerCase();
	this.major=parseInt(navigator.appVersion);
	this.minor=parseFloat(navigator.appVersion);

	this.ie		=((agt.indexOf("msie")!=-1) && (agt.indexOf("opera")==-1));
	this.ie3	=(this.ie && (this.major<4));
	this.ie4	=(this.ie && (this.major==4) && (agt.indexOf("msie 4")!=-1));
	this.ie4up	=(this.ie && (this.major>=4));
	this.ie5	=(this.ie && (this.major==4) && (agt.indexOf("msie 5.0")!=-1));
	this.ie5_5	=(this.ie && (this.major==4) && (agt.indexOf("msie 5.5")!=-1));
	this.ie5up	=(this.ie && !this.ie3 &&!this.ie4);
	this.ie5_5up=(this.ie && !this.ie3 && !this.ie4 && !this.ie5);
	this.ie6	=(this.ie && (this.major==4) && (agt.indexOf("msie 6.")!=-1));
	this.ie6up	=(this.ie && !this.ie3 && !this.ie4 && !this.ie5 && !this.ie5_5);

	return this.ie6up;
}

function LangCode()
{
	app=navigator.appName.charAt(0);
	ver=navigator.appVersion.charAt(0);
	if(app=="N"){
		SelectLang=navigator.language.substr(0,2);
		return SelectLang;
	}
	else if(app=="M"){
		SelectLang=navigator.browserLanguage;
		return SelectLang;
	}
}

/*****************************
* get_Length
*****************************/
function get_Length(str)
{
	var n=0;
	if(Browser()=="IE"){
		var len=str.length;
		var i;
		for(i=0;i<len;i++){
			n+=is_ie_zenkaku(str.charAt(i))?2:1;
		}
	}
	else{
		n=str.length;
	}
	return n;
}

function is_ie_zenkaku(c)
{
	return (escape(c).charAt(1)=="u");
}

/*****************************
* chk_Empty
*****************************/
function chk_Empty(str)
{
	var n=0;
	var len=str.length;
	var i;
	for(i=0;i<len;i++){
		if(str.charAt(i)!=" ")
			return false;
	}
	return true;
}

/*****************************
* checkNumberI(num,minI,maxI)
*****************************/
function checkNumberI(num,minI,maxI)
{
	if(num==""){
		alert(loadLangString("L_Err_EffectiveValue",false)+"("+minI+"~"+maxI+")");
		return false;
	}
	var val=num.match(/[^0-9]/g);
	if(val){
		alert(loadLangString("L_Err_EffectiveValue",false)+"("+minI+"~"+maxI+")");
		return false;
	}

	if(num.length>=2 && (num.slice(0,1)==0)){
		alert(loadLangString("L_Err_EffectiveValue",false)+"("+minI+"~"+maxI+")");
		return false;
	}
	
	var N=Number(num);
	if(isNaN(N)){
		alert(loadLangString("L_Err_EffectiveValue",false)+"("+minI+"~"+maxI+")");
		return false;
	}
	if((N>maxI)||(N<minI)){
		alert(loadLangString("L_Err_EffectiveValue",false)+"("+minI+"~"+maxI+")");
		return false;
	}
	return true;
}

function checkNumberNoMsg(num,minI,maxI)
{
	if(num==""){
		return false;
	}
/*var val=num.match(/[^0-9]/g);
if(val){return false;}*/
	var N=Number(num);
	if(isNaN(N)){
		return false;
	}
	if((N>maxI)||(N<minI)){
		return false;
	}
	return true;
}

/*****************************
* checkInterval
*****************************/
function checkInterval(IH,IM,IS,Im)
{
	if(checkNumberNoMsg(IH,0,24)==0){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if(checkNumberNoMsg(IM,0,59)==0){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if((Number(IH)==24)&&(Number(IM)!=0)){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if((Number(IH)==24)&&(Number(IS)!=0)){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if(checkNumberNoMsg(IS,0,59)==0){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if((Number(IH)==0)&&(Number(IM)==0)&&(Number(IS)==0)){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	return true;
}

/*****************************
* checkInterval2
*****************************/
function checkInterval2(IH,IM,IS,Im)
{
	if(checkNumberNoMsg(IH,0,24)==0){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if(checkNumberNoMsg(IM,0,59)==0){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if((Number(IH)==24)&&(Number(IM)!=0)){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if((Number(IH)==24)&&(Number(IS)!=0)){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if(checkNumberNoMsg(IS,0,59)==0){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if((Number(IH)==0)&&(Number(IM)==0)){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	return true;
}

/*****************************
* schedule_set
*****************************/
function schedule_set(data,N,form)
{
	var j;
	if(N>0){
		for(i=0;i<N;i++){
			j=data[i];
			j--;
			if(j>=0)
				form.sch[j].checked=true;
		}
	}
	else{
		return false;
	}
	return true;
}

/*****************************
* do_schedule
*****************************/
function do_schedule(form)
{
	var strData="";
	for(i=0;i<6;i++){
		if(form.sch[i].checked==true){
			if(strData=="")
				strData=String(i+1);
			else
				strData=strData+","+String(i+1);
		}
	}
	return strData;
}

/*****************************
* checkIsKana
*****************************/
function checkIsKana(value)
{
	for(var i=0;i<value.length;++i){
		var c=value.charCodeAt(i);
		//Do not use Hankaku
		if(c<256 || (c >=0xff61 && c<=0xff9f)){
			return false;
		}
	}
	return true;
}

/*****************************
* getByteCount
*****************************/
function getByteCount(value)
{
	var count=0;
	for(var i=0;i<value.length;++i){
		var sub=value.substring(i,i+1);
		//Kana +2 byte
		if(checkIsKana(sub)){
			count+=2;
		}
		else{
			count+=1;
		}
	}
	return count;
}

function isHankaku(str)
{
	var esc_str=escape(str);
	var ms=navigator.appVersion.indexOf("MSIE");
	var nesc=navigator.appName.lastIndexOf("Netscape");
	if(nesc>=0){
		if((esc_str.indexOf('%A')==0) ||
			(esc_str.indexOf('%B')==0) ||
			(esc_str.indexOf('%C')==0) ||
			(esc_str.indexOf('%D')==0)){
			return(true);
		}
	}
	else if(ms>0){
		if((esc_str.indexOf('%uFF6')==0) ||
			(esc_str.indexOf('%uFF7')==0) ||
			(esc_str.indexOf('%uFF8')==0) ||
			(esc_str.indexOf('%uFF9')==0)){
			return(true);
		}
	}
	return(false);
}

/*****************************
* chk_IPaddress(pform,flg)
*****************************/
function chk_IPaddress(a0,a1,a2,a3)
{
	var adr=new Array(4);
	adr[0]=a0;
	adr[1]=a1;
	adr[2]=a2;
	adr[3]=a3;

	for(i=0;i<4;i++){
		//intIP=parseInt(adr[i].value,10);
		intIP=adr[i].value;
		if(isNaN(intIP)){
			alert(loadLangString("L_Warn_InputWrong",false));
			adr[i].select();
			return false;
		}
		if(!checkNumberI(intIP,0,255)){
			adr[i].select();
			return false;
		}
	}
	return true;
}

/*****************************
* chk_IPaddressText(pform,flg) copy from 8120.
*****************************/
function chk_IPaddressText(pform,flg)
{
	var IP_adr=pform.value;
	var str=IP_adr;
	var wkIP;
	var index;
	if((flg==true) && (IP_adr=="")){
		alert(loadLangString("L_Warn_IP",false));
		pform.select();
		return false;
	}
	if(IP_adr.indexOf(":")==-1){
		for(i=0;i<4;i++){
			index=str.indexOf(".");
			if(i==3){
				wkIP=str;
				if(wkIP.indexOf(".")!=-1){
					alert(loadLangString("L_Warn_InputWrong",false));
					pform.select();
					return false;
				}
			}
			else{
				if(index==-1){
					alert(loadLangString("L_Warn_InputWrong",false));
					pform.select();
					return false;
				}
				wkIP=str.substr(0,index);
			}
			intIP=parseInt(wkIP,10);
			if((isNaN(Number(wkIP))) || isNaN(intIP)){
				alert(loadLangString("L_Warn_InputWrong",false));
				pform.select();
				return false;
			}
			if((intIP<0) || (intIP>255)){
				alert(loadLangString("L_Warn_InputWrong",false));
				pform.select();
				return false;
			}
			str=str.substr(index+1,str.length-index-1);
		}
	}
	else{
		var tmp=IP_adr.match(/[0-9a-fA-F\:]+/g);
		if(tmp!=IP_adr){
			alert(loadLangString("L_Warn_InputWrong",false));
			return false;
		}
		return true;
	}
	return true;
}

/*****************************
* chk_IPaddressByValue(pform,flg) parameters are value, not object
*****************************/
function chk_IPaddressByValue(a0,a1,a2,a3)
{
	var adr=new Array(4);
	adr[0]=a0;
	adr[1]=a1;
	adr[2]=a2;
	adr[3]=a3;
	for(i=0;i<4;i++){
		intIP=parseInt(adr[i],10);
		if(isNaN(intIP)){
			alert(loadLangString("L_Warn_InputWrong",false));
			return false;
		}
		if((intIP<0) || (intIP>255)){
			alert(loadLangString("L_Warn_InputWrong",false));
			return false;
		}
	}
	return true;
}

/*****************************
* chk_SubnetMask
*****************************/
function chk_SubnetMask(Maskarea)
{
	var MaskStr=Maskarea.value;
	var str=MaskStr;
	var wkMask;
	var index;
	var intMask=new Array(4);
	var TotalintMask;
	var position;
	var tempMask;
	var maskflg;
	for(i=0;i<4;i++){
		index=str.indexOf(".");
		if(i==3){
			wkMask=str;
		}
		else{
			if(index==-1){
				alert(loadLangString("L_Err_Submask",false));
				return 0;
			}
			wkMask=str.substr(0,index);
		}
		intMask[i]=parseInt(wkMask,10);
		if(isNaN(intMask[i])){
			alert(loadLangString("L_Warn_InputWrong",false));
			return 0;
		}
		if(intMask[i]<0 || intMask[0]>255){
			alert(loadLangString("L_Warn_InputWrong",false));
			return 0;
		}
		str=str.substr(index+1,str.length-index-1);
	}
	TotalintMask=intMask[3]+intMask[2]*256+intMask[1]*256*256+intMask[0]*256*256*256;
	if((TotalintMask&1)==1){
		alert(loadLangString("L_Err_Submask",false));
		return 0;
	}
	maskflg=2;
	for(i=2;i<33;i++){
		if((TotalintMask&maskflg)==maskflg){
			position=i;
			break;
		}
		maskflg=maskflg<<1;
	}
	maskflg=maskflg<<1;
	for(i=position+1;i<33;i++){
		if((TotalintMask&maskflg)==0){
			alert(loadLangString("L_Err_Submask",false));
			return 0;
		}
		maskflg=maskflg<<1;
	}
	return 1;
}

/*****************************
* chk_SubnetMask with ip
*****************************/
function chk_subnetmask_with_ip(i0,i1,i2,i3,m0,m1,m2,m3){

	ipStr=parseInt(i0<<24)+parseInt(i1<<16)+parseInt(i2<<8)+parseInt(i3);
	maskStr=parseInt(m0<<24)+parseInt(m1<<16)+parseInt(m2<<8)+parseInt(m3);
	if((ipStr&(~maskStr))==0){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	if((ipStr&(~maskStr))==(0xffffffff&(~maskStr))){
		alert(loadLangString("L_Warn_InputWrong",false));
		return false;
	}
	return true;
}

/*****************************
* chk_SubnetMaskvalue
*****************************/
function chk_SubnetMaskValue(smValue)
{
	var str=smValue;
	var wkMask;
	var index;
	var intMask=new Array(4);
	var TotalintMask;
	var position;
	var tempMask;
	var maskflg;
	var pass="pass";

	if(str==""){
		alert(loadLangString("L_Err_Submask",false));
		return false;
	}
	for(i=0;i<4;i++){
		index=str.indexOf(".");
		if(i==3){
			wkMask=str;
		}
		else{
			if(index==-1){
				alert(loadLangString("L_Warn_InputWrong",false));
				return false;
			}
			wkMask=str.substr(0,index);
		}
		intMask[i]=parseInt(wkMask,10);
		if(isNaN(intMask[i])){
			alert(loadLangString("L_Warn_InputWrong",false));
			return i;
		}
		if(intMask[i]<0||intMask[i]>255){
			alert(loadLangString("L_Warn_InputWrong",false));
			return i;
		}
		if(((i==0)&&(intMask[0]!=255))|| ((i==3)&&(intMask[0]==255)&&(intMask[3]>252))){
			alert(loadLangString("L_Err_Submask",false));
			return i;
		}
		str=str.substr(index+1,str.length-index-1);
	}
	TotalintMask=intMask[3]+intMask[2]*256+intMask[1]*256*256+intMask[0]*256*256*256;
	if((TotalintMask&1)==1){
		alert(loadLangString("L_Err_Submask",false));
		return false;
	}
	maskflg=2;
	for(i=2;i<33;i++){
		if((TotalintMask&maskflg)==maskflg){
			position=i;
			break;
		}
		maskflg=maskflg<<1;
	}
	maskflg=maskflg<<1;
	for(i=position+1;i<33;i++){
		if((TotalintMask&maskflg)==0){
			alert(loadLangString("L_Err_Submask",false));
			return false;
		}
		maskflg=maskflg<<1;
	}
	return pass;
}

/*****************************
* chk_gateway_address
*****************************/
function chk_gateway_addr(ipValue,smValue,gwValue)
{
	var str1,str2,str3;
	var wkIP;
	var index;
	var intMask=new Array(4);
	var intIp=new Array(4);
	var intGateWay=new Array(4);
	var gw_addr0=0;
	var tmp1,tmp2;

	str1=smValue;
	str2=ipValue;
	str3=gwValue;
	for(i=0;i<4;i++){
		index=str1.indexOf(".");
		if(i==3)
			wkIP=str1;
		else
			wkIP=str1.substr(0,index);
		intMask[i]=parseInt(wkIP,10);
		str1=str1.substr(index+1,str1.length-index-1);
	}
	for(i=0;i<4;i++){
		index=str2.indexOf(".");
		if(i==3)
			wkIP=str2;
		else
			wkIP=str2.substr(0,index);
		intIp[i]=parseInt(wkIP,10);
		str2=str2.substr(index+1,str2.length-index-1);
	}
	for(i=0;i<4;i++){
		index=str3.indexOf(".");
		if(i==3)
			wkIP=str3;
		else
			wkIP=str3.substr(0,index);
		intGateWay[i]=parseInt(wkIP,10);
		str3=str3.substr(index+1,str3.length-index-1);
	}
	if(!gw_addr0){
		tmp1=intIp[0]&intMask[0];
		tmp2=intGateWay[0]&intMask[0];
		if(tmp1!=tmp2)
			gw_addr0=1;
	}
	if(!gw_addr0){
		tmp1=intIp[1]&intMask[1];
		tmp2=intGateWay[1]&intMask[1];
		if(tmp1!=tmp2)
			gw_addr0=1;
	}
	if(!gw_addr0){
		tmp1=intIp[2]&intMask[2];
		tmp2=intGateWay[2]&intMask[2];
		if(tmp1!=tmp2)
			gw_addr0=1;
	}
	if(!gw_addr0){
		tmp1=intIp[3]&intMask[3];
		tmp2=intGateWay[3]&intMask[3];
		if(tmp1!=tmp2)
			gw_addr0=1;
	}
	if(gw_addr0){
		alert(loadLangString("L_Err_Gateway",false));
		return false;
	}
	return true;
}

/*****************************
* Effective Period Schedule No
*****************************////
function Check_BaseFileName(Suffix_form,BFN)
{
	if((BFN.value=="")&&(Suffix_form[0].checked==true)){
		alert(loadLangString("L_WarnImageFile",false));
		Suffix_form.focus;
		return false;
	}
	return true;
}

/*****************************
* chk_None(cOBJ)
*****************************/
function chk_None(cOBJ)
{
	if(cOBJ.value==""){
		cOBJ.focus();
		return 0;
	}
	return 1;
}

/*****************************
* chk_ManualAssignedName
*****************************/
function chk_ManualAssignedName(checkString)
{
	var len=0;
	var newString="";
	var count=0;
	for(i=0;i<checkString.length;i++){
		ch=checkString.substring(i,i+1);
		//Qmik modify start, Cyrus Yeh, 2007/1/1, filename includes filename path and extension
		//if((ch>="a" && ch<="z") || (ch>="A" && ch<="Z") || (ch>="0" && ch<="9") || (ch=="-")||( ch=="_")){
		if((ch>="a" && ch<="z")||(ch>="A" && ch<="Z")||(ch>="0" && ch<="9")||(ch=="-")||(ch=="_")||(ch=="/")||(ch==".")){
			//Qmik modify end, Cyrus Yeh, 2007/1/1
			newString+=ch;
			len++;
		}
		else{
			alert('['+ch+']');
			return false;
		}
	}
	return true;
}

/*****************************
* chk_ValidString(cObj,no)
*****************************/
function chk_ValidInput(cObj,no)
{
	switch(no){
		case 0:
			msg=loadLangString("L_Err_UserName",false);
			break;
		case 1:
			msg=loadLangString("L_Err_Pass",false);
			break;
		case 2:
			msg=loadLangString("L_Err_RetypePass",false);
			break;
		case 3:
			msg=loadLangString("L_Administrator",false)+" "+loadLangString("L_Err_UserName",false);
			break;
		case 4:
			msg=loadLangString("L_Administrator",false)+" "+loadLangString("L_Err_Pass",false);
			break;
		case 5:
			msg=loadLangString("L_Administrator",false)+" "+loadLangString("L_Err_RetypePass",false);
			break;
		default:
			msg="";
			break;
	}
	return checkValidString(cObj.value,cObj,msg);
}

/*****************************
* hasZenKaku(str)
*****************************/
function hasZenKaku(str)
{
	var code;
	for(var i=0;i<str.length;++i){
		code=str.charCodeAt(i);
		if(code>256 && (code<0xff61 || code>0xff9f)){
			return true;
		}
	}
	return false;
}

/*****************************
* hasHankakuKana(str)
*****************************/
function hasHankakuKana(str)
{
	var code;
	for(var i=0;i<str.length;++i){
		code=str.charCodeAt(i);
		if(code>=0xff61 && code<=0xff9f){
			return true;
		}
	}
	return false;
}

/*****************************
* checkHankakuNoKana(str,cObj,strMsg)
*****************************/
function checkHankakuNoKana(str,cObj,strMsg)
{
	var tmp;
	if(hasZenKaku(str)==true || hasHankakuKana(str)==true){
		if(strMsg==null || strMsg=='')
			alert(loadLangString("L_Err_EffectiveValue",false));
		else
			alert(strMsg);
		cObj.select();
		return false;
	}
	return true;
}

/*****************************
* checkValidString(str,cObj,strMsg)
*****************************/
function checkValidString(str,cObj,strMsg)
{
//Qmik modify start, Cyrus Yeh, 2007/4/18
//var tmp=str.match(/[0-9a-zA-Z ]+/g);
	var tmp=str.match(/[0-9a-zA-Z]+/g);//" ", space character is invalid
//Qmik modify end, Cyrus Yeh, 2007/4/18

	if(str.length==0)
		return true;
	if(tmp==str){
	}
	else{
		if(strMsg==null || strMsg=='')
			alert(loadLangString("L_Err_EffectiveValue",false));
		else
			alert(strMsg);
		cObj.select();
		return false;
	}
	return true;
}

/*****************************
* checkProhibitedCharacter
*****************************/
function checkProhibitedCharacter(string)
{
	if(string.search(/[^a-zA-Z0-9_\!\"\#\$\%\&\'\(\)\*\+\,\-\.\/\:\;\<\=\>\?\@\[\\\]\^\`\{\|\}\~\s]/)==-1){
		return true;
	}
	else{
		return false;
	}
}
//Qmik add, Scott Chang, 2007/5/10
function checkProhibitedCharacter1(string)
{
	var tmp=string.match(/[0-9a-zA-Z_/.,@-]+/g); //" ", space character is invalid
	if(string.length==0)
		return true;
	if(tmp==string)
		return true;
	else
		return false;
}

function checkProhibitedCharacter2(string)
{
	var tmp=string.match(/[0-9a-zA-Z_\-\s\/\.]+/g);
	if(string.length==0)
		return true;
	if(tmp==string)
		return true;
	else
		return false;
}

function checkProhibitedCharacter3(string)
{
	var tmp=string.match(/[0-9a-zA-Z_.@-]+/g);
	if(string.length==0)
		return true;
	if(tmp==string)
		return true;
	else
		return false;
}

function doCheckMax(strTxt,nLen)
{
	var ch=getByteCount(strTxt);
	if(ch>nLen){
		return false;
	}
	return true;
}

function doCheckAddrVal(objAddr)
{
	if(!doCheckMax(objAddr.value,64)){
		alert(loadLangString("L_Err_RecipientEMailLength",false));
		return false;
	}
	return true;
}

function doCheckAssignedName(valSuffix,valAssignedName)
{
	if(valSuffix=="none"){
		if(valAssignedName==""){
			alert(loadLangString("L_WarnImageFile",false));
			return false;
		}
	}
	if(!chk_ManualAssignedName(valAssignedName)){
		return false;
	}
	return true;
}

function isMotionEnable(valImageCodec,valAreaSelect,valImageSize)
{
	var valTmp=valImageSize.substr(0,3);
	if((valImageCodec=="jpeg")||(valAreaSelect=="on"&&valTmp=="640"))
		return false;
	else
		return true;
}

function checkUnicode(str)
{
	var code;
	for(var i=0;i<str.length;++i){
		code=str.charCodeAt(i);
		if(code>=128){
			return true;
		}
	}
	return false;
}

function padLeft(str,len,padChar)
{
	if(str.length>=len)
		return str;
	else
		return padLeft(padChar+str,len,padChar);
}

function padRight(str,len,padChar)
{
	if(str.length>=len)
		return str;
	else
		return padRight(str+padChar,len,padChar);
}

var dirty=false;
function EnableDirty()
{
	dirty=true;
}

function DisableDirty()
{
	dirty=false;
}

/*
Input the element name.
ex: PppoePrimaryDns
*/
function chk_4_text_addr(pos)
{
	var form=document.form;
	var adr=new Array(4);
	var i=0;
	for(i=0;i<4;i++){
		adr[i]=document.getElementById(pos+i);
	}
	if(adr[0].value!="" || adr[1].value!="" || adr[2].value!="" || adr[3].value!=""){
		if(chk_IPaddress(adr[0],adr[1],adr[2],adr[3])==false){
			return false;
		}
	}
	return true;
}

function CloseSubWin(win)
{
	if(win!=undefined){
		if(win.closed==false){
			win.close();
		}
	}
}