/*
 Author 		: Chairat Panpun
 Date			: 8/11/00
 Description 	: This module consists of a collection of functions concerning to
	string input from clients such as format validation.
 Module 		: String Functions
 Supervisor 	: Mark Able 
 Version 		: 1.0  
 Compatability	: IE 4.0+/Netscape 4.0+ 
*/


function isAlphaNumericTh1(inpVal) {
	var strValid = "À¶¤µ¨¢ª£¥¾Ã¹ÂºÅ®±¸³­°Ä¦¯âȫ׿ÕË¡ë´Êçǧè¼é»ÍÔ·ØÁÙ½©ìβêÌÑ  æäÓÐÑÑÕÕÏÖØØÄÆã×ìÒâàá0123456789ñòóôõö÷øù"
	var blnValid = true;
	var strTemp;
	
	if(inpVal.length==0)
		return false
		
	for (var i = 0; i < inpVal.length; i++) {
		strTemp = "" + inpVal.substring(i, i+1);
		if (strValid.indexOf(strTemp) == -1) blnValid = false;
	}
	if (blnValid) {
		return true		// e.g. Sydney2000; 007; 750iL
	} else {
		return false	// e.g. Sydney 2000; -007; 750iL*
	}		
}

// isAlphabetic(inpVal) determines whether InpVal is alphabetic and/or number (A-z).
function isAlphabeticTh2(inpVal) {
	var strValid = "À¶¤µ¨¢ª£¥¾Ã¹ÂºÅ®±¸³­°Ä¦¯âȫ׿ÕË¡ë´Êçǧè¼é»ÍÔ·ØÁÙ½©ìβêÌÑ  æäÓÐÑÑÕÕÏÖØØÄÆã×ìÒâàá"
	var blnValid = true;
	var strTemp;
	if(inpVal.length==0)
		return false
	for (var i = 0; i < inpVal.length; i++) {
		strTemp = "" + inpVal.substring(i, i+1);
		if (strValid.indexOf(strTemp) == "-1") blnValid = false;
	}
	if (blnValid) {
		return true		// e.g. ABC; Z; sdd
	} else {
		return false	// e.g. A B C; 911; 'S*
	}	
}


// isAlphaNumeric(inpVal) determines whether InpVal is alphabetic and/or number (A-z, 0-9).
function isAlphaNumeric(inpVal) {
	var strValid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 "
	var blnValid = true;
	var strTemp;

	if(inpVal.length==0)
		return false

	for (var i = 0; i < inpVal.length; i++) {
		strTemp = "" + inpVal.substring(i, i+1);
		if (strValid.indexOf(strTemp) == "-1") blnValid = false;
	}
	if (blnValid) {
		return true		// e.g. Sydney2000; 007; 750iL
	} else {
		return false	// e.g. Sydney 2000; -007; 750iL*
	}		
}

function noQuote(inpVal) {
	var strValid = "'"+'"';
	var blnValid = true;
	var strTemp;

	if(inpVal.length==0)
		return true
	for (var i = 0; i < inpVal.length; i++) {
		strTemp = "" + inpVal.substring(i, i+1);
		if (strValid.indexOf(strTemp) != "-1") blnValid = false;
	}
	if (blnValid) {
		return true		// e.g. Sydney2000; 007; 750iL
	} else {
		return false	// e.g. Sydney 2000; -007; 750iL*
	}		
}

function ispasswordorblank(inpVal) {
	var strValid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
	var blnValid = true;
	var strTemp;
	if(inpVal.length==0)
		return true
	if(inpVal.length<5)
		return true
	for (var i = 0; i < inpVal.length; i++) {
		strTemp = "" + inpVal.substring(i, i+1);
		if (strValid.indexOf(strTemp) == "-1") blnValid = false;
	}
	if (blnValid) {
		return true		// e.g. Sydney2000; 007; 750iL
	} else {
		return false	// e.g. Sydney 2000; -007; 750iL*
	}		
}

// isAlphabetic(inpVal) determines whether InpVal is alphabetic and/or number (A-z).
function isAlphabetic(inpVal) {
	var strValid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	var blnValid = true;
	var strTemp;
	if(inpVal.length==0)
		return false
	for (var i = 0; i < inpVal.length; i++) {
		strTemp = "" + inpVal.substring(i, i+1);
		if (strValid.indexOf(strTemp) == "-1") blnValid = false;
	}
	if (blnValid) {
		return true		// e.g. ABC; Z; sdd
	} else {
		return false	// e.g. A B C; 911; 'S*
	}	
}

/*
 isEmail(InpVal) is used to check if the entered e-mail address fits the 
 user@domain format (closely to RFC 822).
*/
function isEmail(inpVal) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]z'"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+' 
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=inpVal.match(emailPat)
	var blnValid = true;
//  Jil add
	for (var i = 0; i < inpVal.length; i++) {
		chrcode =inpVal.charCodeAt(i);
		if(chrcode >1000)               // unicode support
			blnValid = false;
   }
	if (!blnValid) {
		return false
	}		
//  Jil end

	if (matchArray==null) {	
		return false	// Email address seems incorrect (check @ and .'s)
	}	
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		return false	// The username doesn't seem to be valid.
	}	
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
    	for (var i=1;i<=4;i++) {
			if (IPArray[i]>255)	{	
				return false	// Destination IP address is invalid!
			}
    	}
	    return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		return false	// The domain name doesn't seem to be valid.
	}	
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {	
		return false	// The address must end in a three-letter domain, or two letter country.
	}	
	if (len<2) {	
		return false	// This address is missing a hostname!
	}	
	return true;
}

function isEmailOrBlank(inpVal) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]z'"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+' 
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	var matchArray=inpVal.match(emailPat)
	var tempstr;
	var blnValid = true;

	tempstr = inpVal.toString();

	if(tempstr.length==0)
		return true;
//  Jil add
	for (var i = 0; i < inpVal.length; i++) {
		chrcode =inpVal.charCodeAt(i);
		if(chrcode >1000)               // unicode support
			blnValid = false;
   }

	if (!blnValid) {
		return false
	}		
//  Jil end
	if (matchArray==null) {	
		return false	// Email address seems incorrect (check @ and .'s)
	}	



	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		return false	// The username doesn't seem to be valid.
	}	
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
    	for (var i=1;i<=4;i++) {
			if (IPArray[i]>255)	{	
				return false	// Destination IP address is invalid!
			}
    	}
	    return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		return false	// The domain name doesn't seem to be valid.
	}	
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {	
		return false	// The address must end in a three-letter domain, or two letter country.
	}	
	if (len<2) {	
		return false	// This address is missing a hostname!
	}	
	return true;
}
function isPhone(inpVal){
	var PhoneAdd = inpVal;
	var FirstChr;
	var PhoneExp = /[0-9\)\(\-]/;
	var i;
	for(i=0 ; i<PhoneAdd.length ; i++)
	{
		FirstChr = PhoneAdd.substring(i, i+1);	
		if(!PhoneExp.test(FirstChr))
			return false;
	}
	// if there is nothing wrong, return true
	return true;
}
function isPhoneOrBlank(inpVal){
	var PhoneAdd = inpVal;
	var FirstChr;
	var PhoneExp = /[0-9\)\(\-]/;
	var i;
	if(inpVal.length==0)
		return true
	for(i=0 ; i<PhoneAdd.length ; i++)
	{
		FirstChr = PhoneAdd.substring(i, i+1);	
		if(!PhoneExp.test(FirstChr))
			return false;
	}
	// if there is nothing wrong, return true
	return true;
}

function isMobileOrBlank(inpVal) {
	validstr = "'01','09'"
	vararrstr = validstr.split(",")
	if(inpVal.length==0)
		return true
	else {
		if (isAlphaEng(inpVal)) {
			if (inpVal.indexOf(",") !=-1) {
				varval = inpVal.split(",")
				varchk1 = "true"
				for (j=0;j<varval.length;j++) {
					vartrim = Trim(varval[j])
		 			if (vartrim.indexOf("(") == 0) {
					 vartrim = vartrim.replace("(","")
					}
					if (vartrim.indexOf(")") == 2) {
						vartrim = vartrim.replace(")","")
					}
		 			while (vartrim.indexOf("-") != -1) {
						vartrim = vartrim.replace("-","")
					}
					while (vartrim.indexOf(" ") != -1) {
						vartrim = vartrim.replace(" ","")
					}
					while (vartrim.indexOf(".") != -1) {
						vartrim = vartrim.replace(".","")
					}
					varstr = "'"+ vartrim.slice(0,2) + "'";
					varvalchk = vartrim.substr(0,8)
					if (isPosInteger(varvalchk)) {
						 for (i=0;i<=vararrstr.length;i++) {
						 	if (varstr.indexOf(vararrstr[i]) != -1) {
								varchk1 = varchk1 + "," + "true"
								break;
							}
						}
					}
				}
				varchke = varchk1.split(",");
				if (varchke.length == varval.length+1) {
					return true
				}
				else {
					return false
				}
			}
			else {
				vartrim = inpVal
				if (vartrim.indexOf("(") == 0) {
					vartrim = vartrim.replace("(","")
				}
				if (vartrim.indexOf(")") == 2) {
					vartrim = vartrim.replace(")","")
				}
				while (vartrim.indexOf("-") != -1) {
					vartrim = vartrim.replace("-","")
				}
				while (vartrim.indexOf(" ") != -1) {
				 	vartrim = vartrim.replace(" ","")
				}
				while (vartrim.indexOf(".") != -1) {
					vartrim = vartrim.replace(".","")
				}
				varstr = "'"+vartrim.slice(0,2)+"'"
				varvalchk = vartrim.substr(0,8)
				varchk = false
				if (isPosInteger(varvalchk)) {
					for (i=0;i<vararrstr.length;i++) {
						if (varstr.indexOf(vararrstr[i]) != -1) {
							varchk = true
							break;
						}
						else
							varchk = false
						}
						if (varchk) {
							return true
						}
						else {
							return false
						}
				}
				else {
					return false
				}
			}
		}
		else {
			return false			
		}
	}
}
// isName(inpVal) determines whether InpVal is a valid name (A-z, -).
function isName(inpVal) {
	var strValid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-' "
	var blnValid = true;
	var strTemp;
	for (var i = 0; i < inpVal.length; i++) {
		strTemp = "" + inpVal.substring(i, i+1);
		if (strValid.indexOf(strTemp) == "-1") blnValid = false;
	}
	if (blnValid) {
		return true		// e.g. Abc-; Zx; SD-TH
	} else {
		return false	// e.g. A b c; 911; 'S*
	}	
}
function isAlphaEng(inpVal){
	var blnValid = true;
	var strTemp;
	if(inpVal.length==0)
		return true
		
	for (var i = 0; i < inpVal.length; i++) {
		chrcode =inpVal.charCodeAt(i);
		if(chrcode >1000)               // unicode support
			blnValid = false;
   } 
   if (blnValid) {
		return true		// e.g. Sydney2000; 007; 750iL
	} else {
		return false	// e.g. Sydney 2000; -007; 750iL*
	}
}