/************************************************************************************* JavaScript Library v1.0.03 A recopilation of the best FREE Javascript functions. The code exposed here has been found all over the Internet and considered Public Domain. Please feel free to pass this Library to all your friends. This library works with browsers that doesnt support Javascript1.2 Remember to add the following command to the of your HTML/ASP page: [script language=javascript src="/js_functions.js"][/script] Be sure to check for updates to this library Comments? Send me an e-mail to bryanbe@yahoo.com. Last Modified: 08/01/2000 Bryan Bensing *************************************************************************************/ /************************************************************** DetectBrowser: Return a string that contains the current browser name and version used. Parameters: Returns: String ***************************************************************/ function CheckGridPageSize(t) { var patt = /(\d*)\.{1}(\d{0,2})/; var donepatt = /^(\d*)\.{1}(\d{2})$/; var str = t.value; var result; if (!str.match(donepatt)) { result = str.match(patt); if (result!= null) { t.value = t.value.replace(/[^\d]/gi,''); str = result[1] + '.' + result[2] ; t.value = str; } else { if (t.value.match(/[^\d]/gi)) t.value = t.value.replace(/[^\d]/gi,''); } } if(t.value=="" || t.value==0) { t.value = "5"; } } function CheckSelection(spanChk,STR) { // var doc = document.forms[0]; // if (Trim(doc.txtEntryDate.value) == "") // { // alert("Please Enter Date..."); // document.forms[0].txtEntryDate.focus() // return false; // } var theBox=spanChk; var elm=theBox.form.elements; strIf = "NO"; for(i=0;i 31) dycnt = 31; return dycnt; } /************************************************************** Abs: Returns a value of the same type that is passed to it specifying the absolute value of a number. Parameters: Number = The required number argument can be any valid numeric expression. If number contains Null, false is returned; if it is an uninitialized variable, false is returned. Returns: Long ***************************************************************/ function Abs(Number) { Number = Number.toLowerCase(); RefString = "0123456789.-"; if (Number.length < 1) return (false); for (var i = 0; i < Number.length; i++) { var ch = Number.substr(i, 1) var a = RefString.indexOf(ch, 0) if (a == -1) return (false); } if (Number < 0) return (Number * -1) return Number; } /************************************************************** Len: Returns a Long containing the number of characters in a string or the number of bytes required to store a variable. Parameters: string = Any valid string expression. If string contains null, false is returned. Returns: Long ***************************************************************/ function Len(string) { if (string == null) return (false); return String(string).length; } /************************************************************** Chr: Returns a String containing the character associated with the specified character code. Parameters: CharCode = Long that identifies a character. Returns: String ***************************************************************/ function Chr(CharCode) { return String.fromCharCode(CharCode); } /************************************************************** Asc: Returns an Integer representing the character code corresponding to the first letter in a string Parameters: String = The required string argument is any valid string expression. If the string if not in the range 32-126, the function return ZERO Returns: Integer ***************************************************************/ function Asc(string) { var symbols = " !\"#$%&'()*+'-./0123456789:;<=>?@"; var loAZ = "abcdefghijklmnopqrstuvwxyz"; symbols += loAZ.toUpperCase(); symbols += "[\\]^_`"; symbols += loAZ; symbols += "{|}~"; var loc; loc = symbols.indexOf(string); if (loc > -1) { Ascii_Decimal = 32 + loc; return (32 + loc); } return (0); } /************************************************************** LTrim: Returns a String containing a copy of a specified string without leading spaces Parameters: String = The required string argument is any valid string expression. If string contains null, false is returned Returns: String ***************************************************************/ function LTrim(String) { var i = 0; var j = String.length - 1; if (String == null) return (false); for (i = 0; i < String.length; i++) { if (String.substr(i, 1) != ' ' && String.substr(i, 1) != '\t') break; } if (i <= j) return (String.substr(i, (j+1)-i)); else return (''); } /************************************************************** RTrim: Returns a String containing a copy of a specified string without trailing spaces Parameters: String = The required string argument is any valid string expression. If string contains null, false is returned Returns: String ***************************************************************/ function RTrim(String) { var i = 0; var j = String.length - 1; if (String == null) return (false); for(j = String.length - 1; j >= 0; j--) { if (String.substr(j, 1) != ' ' && String.substr(j, 1) != '\t') break; } if (i <= j) return (String.substr(i, (j+1)-i)); else return (''); } /************************************************************** RTrim: Returns a String containing a copy of a specified string without both leading and trailing spaces Parameters: String = The required string argument is any valid string expression. If string contains null, false is returned Returns: String ***************************************************************/ function Trim(String) { if (String == null) return (false); return RTrim(LTrim(String)); } /************************************************************** Left: Returns a String containing a specified number of characters from the left side of a string. Parameters: String = String expression from which the leftmost characters are returned. If string contains null, false is returned. Length = Numeric expression indicating how many characters to return. If 0, a zero-length string ("") is returned. If greater than or equal to the number of characters in string, the entire string is returned. Returns: String ***************************************************************/ function Left(String, Length) { if (String == null) return (false); return String.substr(0, Length); } /************************************************************** Right: Returns a String containing a specified number of characters from the right side of a string. Parameters: String = String expression from which the leftmost characters are returned. If string contains null, false is returned. Length = Numeric expression indicating how many characters to return. If 0, a zero-length string ("") is returned. If greater than or equal to the number of characters in string, the entire string is returned. Returns: String ***************************************************************/ function Right(String, Length) { if (String == null) return (false); var dest = ''; for (var i = (String.length - 1); i >= 0; i--) dest = dest + String.charAt(i); String = dest; String = String.substr(0, Length); dest = ''; for (var i = (String.length - 1); i >= 0; i--) dest = dest + String.charAt(i); return dest; } /************************************************************** Mid: Returns a String containing a specified number of characters from a string Parameters: String = String expression from which characters are returned. If string contains null, false is returned. Start = Number. Character position in string at which the part to be taken begins. If Start is greater than the number of characters in string, Mid returns a zero-length string (""). Length = Number of characters to return. If omitted false is returned. Returns: String ***************************************************************/ function Mid(String, Start, Length) { if (String == null) return (false); if (Start > String.length) return ''; if (Length == null || Length.length == 0) return (false); return String.substr((Start - 1), Length); } /************************************************************** InStr: Returns a Long specifying the position of the first occurrence of one string within another. Is String1 or String2 are null, false is returned. Parameters: String1 = String expression being searched. String2 = String expression sought Returns: Integer ***************************************************************/ function InStr(String1, String2) { var a = 0; if (String1 == null || String2 == null) return (false); String1 = String1.toLowerCase(); String2 = String2.toLowerCase(); a = String1.indexOf(String2); if (a == -1) return 0; else return a + 1; } /************************************************************** Sgn: Returns an Integer indicating the sign of a number. If Integer is not a number the functions return false. Parameters: Integer = The number argument can be any valid numeric expression. Returns: Integer -1 If Integer < 0 0 If Integer = 0 1 If Integer > 0 false If Parameter IS NOT NUMERIC ***************************************************************/ function Sgn(Integer) { Number = Integer.toLowerCase(); RefString = "0123456789-"; if (Number.length < 1) return (false); for (var i = 0; i < Number.length; i++) { var ch = Number.substr(i, 1) var a = RefString.indexOf(ch, 0) if (a == -1) return (false); } if (Integer < 0) return (-1); else if (Integer == 0) return (0); else return (1); } /************************************************************** LBound: Returns a Long containing the smallest available subscript for the indicated dimension of an array Parameters: array = Array to verify Returns: Integer (-1 if Array does not contain any subscript) ***************************************************************/ function LBound(array) { var i = 0; var temp = ''; if (array.length == 0) return (-1); for (i = 0; i < array.length; i++) { temp = array[i] if (temp != null) { var temp = i; return temp; } } return (-1); } /************************************************************** UBound: Returns a Long containing the largest available subscript for the indicated dimension of an array Parameters: array = Array to verify Returns: Integer (-1 if Array does not contain any subscript) ***************************************************************/ function UBound(array) { return (array.length - 1); } /************************************************************** Join: Returns a string created by joining a number of substrings contained in an array. Parameters: array = One-dimensional array containing substrings to be joined Delimiter = String character used to separate the substrings in the returned string. If delimiter is a zero-length string (""), all items in the list are concatenated with no delimiters. Returns: String ***************************************************************/ function Join(array, Delimiter) { var temp = ''; if (array.length == 0) return ''; if (Delimiter.length == 0) Delimiter = ' '; for (var i = 0; i < array.length; i++) { temp = temp + array[i] if (i < array.length - 1) temp = temp + Delimiter; } return temp; } /************************************************************** ReturnString: Returns a String containing a repeating character string of the length specified Parameters: Number = Length of the returned string. If number is less than 1, false is returned. Character = Character code specifying the character or string expression whose first character is used to build the return string. If character contains null, false is returned. Returns: String ***************************************************************/ function ReturnString(Number, Character) { var temp = ''; if (Number < 1) return (false); if (Character.length == 0) return (false); if (Character.length > 1) Character = Character.charAt(0); for (var i = 0; i < Number; i++) { temp = temp + Character } return temp; } /************************************************************** Split: Returns a zero-based, one-dimensional array containing a specified number of substrings Parameters: Expression = String expression containing substrings and delimiters. If expression is a zero-length string(""), Split returns an empty array, that is, an array with no elements and no data. Delimiter = String character used to identify substring limits. If delimiter is a zero-length string (""), a single-element array containing the entire expression string is returned. Returns: String ***************************************************************/ function Split(Expression, Delimiter) { var temp = Expression; var a, b = 0; var array = new Array(); if (Delimiter.length == 0) { array[0] = Expression; return (array); } if (Expression.length == '') { array[0] = Expression; return (array); } Delimiter = Delimiter.charAt(0); for (var i = 0; i < Expression.length; i++) { a = temp.indexOf(Delimiter); if (a == -1) { array[i] = temp; break; } else { b = (b + a) + 1; var temp2 = temp.substring(0, a); array[i] = temp2; temp = Expression.substr(b, Expression.length - temp2.length); } } return (array); } /************************************************************** Space: Returns a String consisting of the specified number of spaces Parameters: Number = Number of spaces you want in the string. Returns: String ***************************************************************/ function Space(Number) { var temp = ''; if (Number < 1) return ''; for (var i = 0; i < Number; i++) { temp = temp + ' '; } return temp; } /************************************************************** Replace: Returns a string in which a specified substring has been replaced with another substring a specified number of times. Parameters: Expression = String expression containing substring to replace Find = Substring being searched for. Replace = Replacement substring. Returns: String ***************************************************************/ function Replace(Expression, Find, Replace) { var temp = Expression; var a = 0; for (var i = 0; i < Expression.length; i++) { a = temp.indexOf(Find); if (a == -1) break else temp = temp.substring(0, a) + Replace + temp.substring((a + Find.length)); } return temp; } /************************************************************** IsChar: Returns a Boolean value indicating whether an expression can be evaluated as a character (this not only includes alpha chars but all symbols such as @#$%^&|\_+-/*="!?,.:;'(){}<>[] Parameters: - Expression = Variant containing a numeric expression or string expression. Returns: Boolean ***************************************************************/ function IsChar(Expression) { Expression = Expression.toLowerCase(); RefString = "0123456789"; if (Expression.length < 1) return (false); for (var i = 0; i < Expression.length; i++) { var ch = Expression.substr(i, 1) var a = RefString.indexOf(ch, 0) if (a != -1) return (false); } return(true); } /************************************************************** IsNumber: Returns a Boolean value indicating whether an expression can be evaluated as a number (this includes values like $15,656.00) Parameters: Expression = Variant containing a numeric expression or string expression. Returns: Boolean ***************************************************************/ function IsNumber(Expression) { Expression = Expression.toLowerCase(); RefString = "0123456789.-"; if (Expression.length < 1) return (false); for (var i = 0; i < Expression.length; i++) { var ch = Expression.substr(i, 1) var a = RefString.indexOf(ch, 0) if (a == -1) return (false); } return(true); } /************************************************************** IsAlphanumeric: Returns a Boolean value indicating whether an expression can be evaluated as a number or char. Parameters: Expression = Variant containing a numeric expression or string expression. Returns: Boolean ***************************************************************/ function IsAlphanumeric(Expression) { Expression = Expression.toLowerCase(); RefString = "abcdefghijklmnopqrstuvwxyz0123456789 "; if (Expression.length < 1) return (false); for (var i = 0; i < Expression.length; i++) { var ch = Expression.substr(i, 1) var a = RefString.indexOf(ch, 0) if (a == -1) return (false); } return(true); } /************************************************************** ReverseString: Returns a string in which the character order of a specified string is reversed Parameters: Expression = The expression argument is the string whose characters are to be reversed. If expression is a zero-length string (""), a zero-length string is returned. If expression is null, false is returned. Returns: String ***************************************************************/ function ReverseString(Expression) { if (Expression == null) return (false); var dest = ''; for (var i = (Expression.length - 1); i >= 0; i--) dest = dest + Expression.charAt(i); return dest; } /************************************************************** StrConv: Returns a String converted as specified in the Parameters Section. Parameters: String = String expression to be converted. Conversion = Number specifying the type of conversion to perform. 1 = TO UPPER CASE 2 = to lower case 3 = To Proper Case If Conversion is null or not specified 1 is set as default. Returns: String ***************************************************************/ function StrConv(String, Conversion) { var index; var tmpStr; var tmpChar; var preString; var postString; var strlen; if (Conversion == null || Conversion.length == 0) Conversion = '1'; if (Conversion != '1' && Conversion != '2' && Conversion != '3') Conversion = '1'; if (Conversion == '1') return String.toUpperCase(); if (Conversion == '2') return String.toLowerCase(); //Proper Case tmpStr = String.toLowerCase(); strLen = tmpStr.length; if (strLen > 0) { for (index = 0; index < strLen; index++) { if (index == 0) { tmpChar = tmpStr.substring(0, 1).toUpperCase(); postString = tmpStr.substring(1, strLen); tmpStr = tmpChar + postString; } else { tmpChar = tmpStr.substring(index, index + 1); if (tmpChar == " " && index < (strLen - 1)) { tmpChar = tmpStr.substring(index + 1, index + 2).toUpperCase(); preString = tmpStr.substring(0, index + 1); postString = tmpStr.substring(index + 2,strLen); tmpStr = preString + tmpChar + postString; } } } } return tmpStr; } /************************************************************** ComboAdd: Add a new item to a SELECT HTML object at runtime. Parameters: Object = SELECT Object ID Value = Value of the String ... String = String to add. Returns: None ***************************************************************/ function ComboAdd(Object, Value, String) { Value = Trim(Value) String = Trim(String) if (Value.length < 1 || String.length < 1) return false Object[Object.length] = new Option(String, Value); Object.selectedIndex = Object.length; } /************************************************************** ComboDel: Delete the current/selected item from a SELECT HTML object at runtime. Parameters: Object = SELECT Object ID Returns: None ***************************************************************/ function ComboDel(Object) { var selected_index = Object.selectedIndex if (selected_index >= 0) { Object.options[Object.selectedIndex] = null; if (selected_index > 0) Object.selectedIndex = selected_index else Object.selectedIndex = 0; } } /************************************************************** FormatNumber: Returns an expression formatted as a number. Parameters: Expression = Expression to be formatted. NumDigitsAfterDecimal = Numeric value indicating how many places to the right of the decimal are displayed. Returns: String ***************************************************************/ function FormatNumber(Expression, NumDigitsAfterDecimal) { var iNumDecimals = NumDigitsAfterDecimal; var dbInVal = Expression; var bNegative = false; var iInVal = 0; var strInVal; var strWhole = "", strDec = ""; var strTemp = "", strOut = ""; var iLen = 0; if (dbInVal < 0) { bNegative = true; dbInVal *= -1; } dbInVal = dbInVal * Math.pow(10, iNumDecimals) iInVal = parseInt(dbInVal); if ((dbInVal - iInVal) >= .5) { iInVal++; } strInVal = iInVal + ""; strWhole = strInVal.substring(0, (strInVal.length - iNumDecimals)); strDec = strInVal.substring((strInVal.length - iNumDecimals), strInVal.length); while (strDec.length < iNumDecimals) { strDec = "0" + strDec; } iLen = strWhole.length; if (iLen >= 3) { while (iLen > 0) { strTemp = strWhole.substring(iLen - 3, iLen); if (strTemp.length == 3) { strOut = "," + strTemp + strOut; iLen -= 3; } else { strOut = strTemp + strOut; iLen = 0; } } if (strOut.substring(0, 1) == ",") { strWhole = strOut.substring(1, strOut.length); } else { strWhole = strOut; } } if (bNegative) { return "-" + strWhole + "." + strDec; } else { return strWhole + "." + strDec; } } /************************************************************** FormatCurrency: Returns an expression formatted as a currency value using the currency symbol $. Parameters: Expression = Expression to be formatted. Returns: String ***************************************************************/ function FormatCurrency(Expression) { var iNumDecimals = 2; var dbInVal = Expression; var bNegative = false; var iInVal = 0; var strInVal var strWhole = "", strDec = ""; var strTemp = "", strOut = ""; var iLen = 0; if (dbInVal < 0) { bNegative = true; dbInVal *= -1; } dbInVal = dbInVal * Math.pow(10, iNumDecimals) iInVal = parseInt(dbInVal); if ((dbInVal - iInVal) >= .5) { iInVal++; } strInVal = iInVal + ""; strWhole = strInVal.substring(0, (strInVal.length - iNumDecimals)); strDec = strInVal.substring((strInVal.length - iNumDecimals), strInVal.length); while (strDec.length < iNumDecimals) { strDec = "0" + strDec; } iLen = strWhole.length; if (iLen >= 3) { while (iLen > 0) { strTemp = strWhole.substring(iLen - 3, iLen); if (strTemp.length == 3) { strOut = "," + strTemp + strOut; iLen -= 3; } else { strOut = strTemp + strOut; iLen = 0; } } if (strOut.substring(0, 1) == ",") { strWhole = strOut.substring(1, strOut.length); } else { strWhole = strOut; } } if (bNegative) { return "-$" + strWhole + "." + strDec; } else { return "$" + strWhole + "." + strDec; } } /************************************************************** FormatPercent: Returns an expression formatted as a percentage (multipled by 100) with a trailing % character Parameters: Expression = Expression to be formatted. Returns: String ***************************************************************/ function FormatPercent(Expression, NumDigitsAfterDecimal) { var iNumDecimals = NumDigitsAfterDecimal; var dbInVal = Expression * 100; var bNegative = false; var iInVal = 0; var strInVal var strWhole = "", strDec = ""; var strTemp = "", strOut = ""; var iLen = 0; if (dbInVal < 0) { bNegative = true; dbInVal *= -1; } dbInVal = dbInVal * Math.pow(10, iNumDecimals) iInVal = parseInt(dbInVal); if ((dbInVal - iInVal) >= .5) { iInVal++; } strInVal = iInVal + ""; strWhole = strInVal.substring(0, (strInVal.length - iNumDecimals)); strDec = strInVal.substring((strInVal.length - iNumDecimals), strInVal.length); while (strDec.length < iNumDecimals) { strDec = "0" + strDec; } iLen = strWhole.length; if (iLen >= 3) { while (iLen > 0) { strTemp = strWhole.substring(iLen - 3, iLen); if (strTemp.length == 3) { strOut = "," + strTemp + strOut; iLen -= 3; } else { strOut = strTemp + strOut; iLen = 0; } } if (strOut.substring(0, 1) == ",") { strWhole = strOut.substring(1, strOut.length); } else { strWhole = strOut; } } if (bNegative) { return "-" + strWhole + "." + strDec + "%"; } else { return strWhole + "." + strDec + "%"; } } /************************************************************** FormatDateTime: Returns an expression formatted as a date or time. If DateTime is null then false is returned. Parameters: DateTime = Date/Time expression to be formatted FormatType = Numeric value that indicates the date/time format used. If omitted, GeneralDate is used 0 = Very Long Date/Time Format (Mon Jul 10, 12:02:30 am EDT 2000) 1 = Long Date/Time Format (Monday, July 10, 2000) 2 = Short Date (1/10/00) 3 = Long Time (4:20 PM) 4 = Military Time (14:43) Returns: String ***************************************************************/ function FormatDateTime(DateTime, FormatType) { if (DateTime == null) return (false); if (FormatType < 0) FormatType = 1; if (FormatType > 4) FormatType = 1; var strDate = new String(DateTime); if (strDate.toUpperCase() == "NOW") { var myDate = new Date(); strDate = String(myDate); } else { var myDate = new Date(DateTime); strDate = String(myDate); } var Day = new String(strDate.substring(0, 3)); if (Day == "Sun") Day = "Sunday"; if (Day == "Mon") Day = "Monday"; if (Day == "Tue") Day = "Tuesday"; if (Day == "Wed") Day = "Wednesday"; if (Day == "Thu") Day = "Thursday"; if (Day == "Fri") Day = "Friday"; if (Day == "Sat") Day = "Saturday"; var Month = new String(strDate.substring(4, 7)), MonthNumber = 0; if (Month == "Jan") { Month = "January"; MonthNumber = 1; } if (Month == "Feb") { Month = "February"; MonthNumber = 1; } if (Month == "Mar") { Month = "March"; MonthNumber = 1; } if (Month == "Apr") { Month = "April"; MonthNumber = 1; } if (Month == "May") { Month = "May"; MonthNumber = 1; } if (Month == "Jun") { Month = "June"; MonthNumber = 1; } if (Month == "Jul") { Month = "July"; MonthNumber = 1; } if (Month == "Aug") { Month = "August"; MonthNumber = 1; } if (Month == "Sep") { Month = "September"; MonthNumber = 1; } if (Month == "Oct") { Month = "October"; MonthNumber = 1; } if (Month == "Nov") { Month = "November"; MonthNumber = 1; } if (Month == "Dec") { Month = "December"; MonthNumber = 1; } var curPos = 11; var MonthDay = new String(strDate.substring(8, 10)); if (MonthDay.charAt(1) == " ") { MonthDay = "0" + MonthDay.charAt(0); curPos--; } var MilitaryTime = new String(strDate.substring(curPos, curPos + 5)); var Year = new String(strDate.substring(strDate.length - 4, strDate.length)); // Format Type decision time! if (FormatType == 1) strDate = Day + ", " + Month + " " + MonthDay + ", " + Year; else if (FormatType == 2) strDate = MonthNumber + "/" + MonthDay + "/" + Year.substring(2,4); else if (FormatType == 3) { var AMPM = MilitaryTime.substring(0,2) >= 12 && MilitaryTime.substring(0,2) != "24" ? " PM" : " AM"; if (MilitaryTime.substring(0,2) > 12) strDate = (MilitaryTime.substring(0,2) - 12) + ":" + MilitaryTime.substring(3,MilitaryTime.length) + AMPM; else { if (MilitaryTime.substring(0,2) < 10) strDate = MilitaryTime.substring(1,MilitaryTime.length) + AMPM; else strDate = MilitaryTime + AMPM; } } else if (FormatType == 4) strDate = MilitaryTime; return strDate; } /************************************************************** Mask: Returns a Boolean if the specified Expression match the specified Mask. Parameters: Expression = String to validate Mask = String that can contain the following options: 9 = only numbers (0..9) X = only letters (a..z or A..Z) * = Anything... Example: alert(Mask("(954) 572-4419", "(999) 999-9999")); => TRUE alert(Mask("33351-820", "99999-9999")); => FALSE alert(Mask("This is a test", "XXXXXX")); => FALSE alert(Mask("This 34 a test", "**************")); => TRUE Returns: Boolean ***************************************************************/ function Mask(Expression, Mask) { Mask = Mask.toUpperCase(); LenStr = Expression.length; LenMsk = Mask.length; if ((LenStr == 0) || (LenMsk == 0)) return (false); if (LenStr != LenMsk) return (false); TempString = ''; for (Count = 0; Count <= Expression.length; Count++) { StrChar = Expression.substring(Count, Count + 1); MskChar = Mask.substring(Count, Count + 1); if (MskChar == '9') { if(!IsNumber(StrChar)) return (false); } else if (MskChar == 'X') { if(!IsChar(StrChar)) return (false); } else if (MskChar == '*') { if(!IsAlphanumeric(StrChar)) return (false); } else { if (MskChar != StrChar) return (false); } } return (true); } /************************************************************** IsEmail: Returns a Boolean if the specified Expression is a valid e-mail address. If Expression is null, false is returned. Parameters: Expression = e-mail to validate. Returns: Boolean ***************************************************************/ function IsEmail(Expression) { if (Expression == null) return (false); var supported = 0; if (window.RegExp) { var tempStr = "a"; var tempReg = new RegExp(tempStr); if (tempReg.test(tempStr)) supported = 1; } if (!supported) return (Expression.indexOf(".") > 2) && (Expression.indexOf("@") > 0); var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)"); var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"); return (!r1.test(Expression) && r2.test(Expression)); } /************************************************************** DayOfWeek: Returns a String specifying a name of the day for a given date. Parameters: dDate = Date to evaluate. The Date can be one of the following formats: '7/6/2000' or 'July 4, 1830' Returns: String ***************************************************************/ function DayOfWeek(dDate) { var ar = new Array(); ar[0] = "Sunday"; ar[1] = "Monday"; ar[2] = "Tuesday"; ar[3] = "Wednesday"; ar[4] = "Thursday"; ar[5] = "Friday"; ar[6] = "Saturday"; var dow = new Date(dDate); var day = dow.getDay(); return ar[day]; } /************************************************************** AddDays: Returns a Date containing a date to which a specified days interval has been added to the current date. Parameters: DaysToAdd = Numeric expression that is the interval of days you want to add to the actual date. Returns: Date/String ***************************************************************/ function AddDays(DaysToAdd) { var newdate = new Date(); var newtimems = newdate.getTime() + (DaysToAdd * 24 * 60 * 60 * 1000); newdate.setTime(newtimems); return newdate.toLocaleString(); } /************************************************************** AllowOnly: This function allow entering just the specified Expression to a textbox or textarea control. Parameters: Expression = Allowed characters. a..z => ONLY LETTERS 0..9 => ONLY NUMBERS other symbols... Example: use the onKeyPress event to make this function work: //Allows only from A to Z onKeyPress="AllowOnly('a..z');" //Allows only from 0 to 9 onKeyPress="AllowOnly('0..9');" //Allows only A,B,C,1,2 and 3 onKeyPress="AllowOnly('abc123');" //Allows only A TO Z,@,#,$ and % onKeyPress="AllowOnly('a..z|@#$%');" //Allows only A,B,C,0 TO 9,.,,,+ and - onKeyPress="AllowOnly('ABC|0..9|.,+-');" Remarks: Use the pipe "|" symbol to separate a..z from 0..9 and symbols Returns: None ***************************************************************/ function AllowOnly(Expression) { Expression = Expression.toLowerCase(); Expression = Replace(Expression, 'a..z', 'abcdefghijklmnopqrstuvwxyz'); Expression = Replace(Expression, '0..9', '0123456789'); Expression = Replace(Expression, '|', ''); var ch = String.fromCharCode(window.event.keyCode); ch = ch.toLowerCase(); Expression = Expression.toLowerCase(); var a = Expression.indexOf(ch); if (a == -1) window.event.keyCode = 0; } function jm_currencymask(t) { var patt = /(\d*)\.{1}(\d{0,2})/; var donepatt = /^(\d*)\.{1}(\d{2})$/; var str = t.value; var result; if (!str.match(donepatt)) { result = str.match(patt); if (result!= null) { t.value = t.value.replace(/[^\d]/gi,''); str = result[1] + '.' + result[2] ; t.value = str; } else { if ((t.value.match(/[^\d]/gi)) || (t.value > 0 )) { t.value = t.value.replace(/[^\d]/gi,''); } else { t.value=0; } } } if(t.value=="") { t.value="0" } } function CheckGridPageSize(t) { var patt = /(\d*)\.{1}(\d{0,2})/; var donepatt = /^(\d*)\.{1}(\d{2})$/; var str = t.value; var result; if (!str.match(donepatt)) { result = str.match(patt); if (result!= null) { t.value = t.value.replace(/[^\d]/gi,''); str = result[1] + '.' + result[2] ; t.value = str; } else { if (t.value.match(/[^\d]/gi)) t.value = t.value.replace(/[^\d]/gi,''); } } if(t.value=="" || t.value=="0") { t.value = "5"; } } /************************************************************** LeapYear: Return a Boolean if the speficied Year is a Leap Year Parameters: Year = Numeric expression that represents the Year. Returns: Boolean ***************************************************************/ function LeapYear(Year) { if(Year % 4 == 0 && Year % 100 != 0 || Year % 400 ==0) return true; return false; } /************************************************************** GeneratePopupMenu: Defines a new MENU for the right-click event. The arrMenu 'array' must have the following syntax: arrMenu(''|''|') Parameters: arrMenu = Array containing the NEW menu FontFace = The font name (ie: Tahoma, Times New, Helvetica, etc). If FontFace is blank ('') or ('default') Tahoma font will be used FontSize = The font size (8, 9, 12, 24, etc). If FontSize is blank ('') or ('default') font size 8 will be used Returns: Nothing Remarks: - This menu works only with IE 4.01+ - Use
to separate items in the menu Example: [body] [script language=javascript] var arrM = new Array() arrM[0] = 'Cancel the current Order|btnCancelOrder_OnClick()|Cancel Order' arrM[1] = 'Refresh the Current page|window.location.reload()|Refresh Order' arrM[2] = '
' arrM[3] = 'Search Products by Category|SearchProducts()|Search Products' arrM[4] = '
' arrM[5] = 'Display the Agency Order History|AgencyOrderHistory()|Order History' arrM[6] = 'Shows the Agency Information|AgencyInfo()|Show Agency Info' arrM[7] = 'Add a new Agent to the Database|AddNewAgent()|Add New Agent' arrM[8] = '
' arrM[9] = 'Enter your Name|var a=prompt("Enter your Name:");showName(a)|Enter Name' arrM[10] = '
' arrM[11] = 'Close this menu...|alert("This menu will be closed")|Close this Menu' GeneratePopupMenu(arrM, '', '') function showName(a) { //This function will be called from the Popup menu// alert('Hello' + a); } [/script] [/body] ***************************************************************/ function GeneratePopupMenu(arrMenu, FontFace, FontSize) { var strTemp = '' var A = new Array() if (FontFace.length == 0 || FontFace == '' || FontFace.toLowerCase() == 'default') FontFace = "Tahoma" if (FontSize.length == 0 || FontSize == 0 || FontSize == '' || FontSize.toLowerCase() == 'default') FontSize = "8" var line_step = ((FontSize * 16) / 8) document.write('') strTemp = "" document.write(strTemp) document.oncontextmenu = DisplayMenu if (document.all && window.print) document.body.onclick = HideMenu return true } function round(number,X) { // rounds number to X decimal places, defaults to 2 X = (!X ? 2 : X); return Math.round(number*Math.pow(10,X))/Math.pow(10,X); } function highlight() { event.srcElement.style.background = "Navy" //<= change value to change background color event.srcElement.style.color = "White" //<= change value to change fore color if (event.srcElement.toolTip != '') window.status = event.srcElement.toolTip } function lowlight() { event.srcElement.style.backgroundColor = "#D4D0C8" event.srcElement.style.color = "Black" window.status = '' } function DisplayMenu() { var rightedge = document.body.clientWidth - event.clientX var bottomedge = document.body.clientHeight - event.clientY if (rightedge < MainMenu.offsetWidth) MainMenu.style.left = document.body.scrollLeft + event.clientX - MainMenu.offsetWidth else MainMenu.style.left = document.body.scrollLeft + event.clientX if (bottomedge < MainMenu.offsetHeight) MainMenu.style.top = document.body.scrollTop + event.clientY - MainMenu.offsetHeight else MainMenu.style.top = document.body.scrollTop + event.clientY MainMenu.style.visibility = "visible" return false } function HideMenu() { MainMenu.style.visibility = "hidden" } /************************************************************** IsDate: Returns a Boolean (true) if the date is true, false is not Parameters: - DateStr: String date in format (DD/MM/YY) Returns: Boolean ***************************************************************/ function isDate(DateToCheck) { if(DateToCheck==""){return true;} var m_strDate = FormatDate(DateToCheck); if(m_strDate==""){ return false; } var m_arrDate = m_strDate.split("/"); var m_DAY = m_arrDate[0]; var m_MONTH = m_arrDate[1]; var m_YEAR = m_arrDate[2]; if(m_YEAR.length > 4){return false;} m_strDate = m_MONTH + "/" + m_DAY + "/" + m_YEAR; var testDate=new Date(m_strDate); if(testDate.getMonth()+1==m_MONTH){ return true; } else{ return false; } }//end function function FormatDate(DateToFormat,FormatAs) { if(DateToFormat==""){return"";} if(!FormatAs){FormatAs="dd/mm/yyyy";} var strReturnDate; FormatAs = FormatAs.toLowerCase(); DateToFormat = DateToFormat.toLowerCase(); var arrDate var arrMonths = new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sept","Oct","Nov","Dec"); var strMONTH; var Separator; while(DateToFormat.indexOf("st")>-1){ DateToFormat = DateToFormat.replace("st",""); } while(DateToFormat.indexOf("nd")>-1){ DateToFormat = DateToFormat.replace("nd",""); } while(DateToFormat.indexOf("rd")>-1){ DateToFormat = DateToFormat.replace("rd",""); } while(DateToFormat.indexOf("th")>-1){ DateToFormat = DateToFormat.replace("th",""); } if(DateToFormat.indexOf(".")>-1){ Separator = "."; } if(DateToFormat.indexOf("-")>-1){ Separator = "-"; } if(DateToFormat.indexOf("/")>-1){ Separator = "/"; } if(DateToFormat.indexOf(" ")>-1){ Separator = " "; } arrDate = DateToFormat.split(Separator); DateToFormat = ""; for(var iSD = 0;iSD < arrDate.length;iSD++){ if(arrDate[iSD]!=""){ DateToFormat += arrDate[iSD] + Separator; } } DateToFormat = DateToFormat.substring(0,DateToFormat.length-1); arrDate = DateToFormat.split(Separator); if(arrDate.length < 3){ return ""; } var DAY = arrDate[0]; var MONTH = arrDate[1]; var YEAR = arrDate[2]; if(parseFloat(arrDate[1]) > 12){ DAY = arrDate[1]; MONTH = arrDate[0]; } if(parseFloat(DAY) && DAY.toString().length==4){ YEAR = arrDate[0]; DAY = arrDate[2]; MONTH = arrDate[1]; } for(var iSD = 0;iSD < arrMonths.length;iSD++){ var ShortMonth = arrMonths[iSD].substring(0,3).toLowerCase(); var MonthPosition = DateToFormat.indexOf(ShortMonth); if(MonthPosition > -1){ MONTH = iSD + 1; if(MonthPosition == 0){ DAY = arrDate[1]; YEAR = arrDate[2]; } break; } } var strTemp = YEAR.toString(); if(strTemp.length==2){ if(parseFloat(YEAR)>40){ YEAR = "19" + YEAR; } else{ YEAR = "20" + YEAR; } } if(parseInt(MONTH)< 10 && MONTH.toString().length < 2){ MONTH = "0" + MONTH; } if(parseInt(DAY)< 10 && DAY.toString().length < 2){ DAY = "0" + DAY; } switch (FormatAs){ case "dd/mm/yyyy": return DAY + "/" + MONTH + "/" + YEAR; case "mm/dd/yyyy": return MONTH + "/" + DAY + "/" + YEAR; case "dd/mmm/yyyy": return DAY + " " + arrMonths[MONTH -1].substring(0,3) + " " + YEAR; case "mmm/dd/yyyy": return arrMonths[MONTH -1].substring(0,3) + " " + DAY + " " + YEAR; case "dd/mmmm/yyyy": return DAY + " " + arrMonths[MONTH -1] + " " + YEAR; case "mmmm/dd/yyyy": return arrMonths[MONTH -1] + " " + DAY + " " + YEAR; } return DAY + "/" + strMONTH + "/" + YEAR;; } //End Function /************************************************************** IsDate: Returns a Boolean (true) if the date is true, false is not Parameters: - DateStr: String date in format (MM/DD/YYYY) Returns: Boolean ***************************************************************/ function IsDate(dateStr) { // Checks for the following valid date formats: // MM/DD/YYYY MM-DD-YYYY var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{4})$/; var matchArray = dateStr.match(datePat) if (matchArray == null) return false month = matchArray[1] day = matchArray[3] year = matchArray[4] if (month < 1 || month > 12) return false if (day < 1 || day > 31) return false if ((month==4 || month==6 || month==9 || month==11) && day==31) return false if (month == 2) { var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)) if (day>29 || (day==29 && !isleap)) return false; } return true; } /************************************************************** CheckBoxes: Checks, unchecks or switch the values of the checkboxes in a form. Parameters: - f_form: String. Name of the Form - Start : Number: Checkbox to start with (0 to start from the first one - Length: Number: How many checkboxes after the Start you want to check, uncheck or switch - Method: Strign: c = Check, u = Uncheck, s = Switch Returns: None ***************************************************************/ function CheckBoxes(f_form, Start, Length, Method) { var s_type = '' Method = Method.toLowerCase() if (Start == 0) {Start = 0} else {Start = Start - 1} if (Length == 0) {Length = f_form.elements.length} for (var i = Start; i < Start + Length; i++) { s_type = f_form.elements[i] if (s_type.type == 'checkbox') { if (Method == 'c') s_type.checked = true if (Method == 'u') s_type.checked = false if (Method == 's') s_type.checked = !s_type.checked } } return } /************************************************************** DateDiff: Returns the Difference between two dates in weeks, days, hours, minutes & seconds Parameters: - Date1: First Date - Date2: Second Data Returns: String containing the weeks, days, hours, minutes & seconds between the two dates. ***************************************************************/ function DateDiff(Date1, Date2) { date1 = new Date(); date2 = new Date(); diff = new Date(); date1temp = new Date(Date1); date1.setTime(date1temp.getTime()); date2temp = new Date(Date2); date2.setTime(date2temp.getTime()); diff.setTime(Math.abs(date1.getTime() - date2.getTime())); timediff = diff.getTime(); weeks = Math.floor(timediff / (1000 * 60 * 60 * 24 * 7)); timediff -= weeks * (1000 * 60 * 60 * 24 * 7); days = Math.floor(timediff / (1000 * 60 * 60 * 24)); timediff -= days * (1000 * 60 * 60 * 24); hours = Math.floor(timediff / (1000 * 60 * 60)); timediff -= hours * (1000 * 60 * 60); mins = Math.floor(timediff / (1000 * 60)); timediff -= mins * (1000 * 60); secs = Math.floor(timediff / 1000); timediff -= secs * 1000; return (weeks + " weeks, " + days + " days, " + hours + " hours, " + mins + " minutes, and " + secs + " seconds"); } function DateDiffCheck(Date1, Date2) { date1 = new Date(); date2 = new Date(); diff = new Date(); date1temp = new Date(Date1); date1.setTime(date1temp.getTime()); date2temp = new Date(Date2); date2.setTime(date2temp.getTime()); diff.setTime(Math.abs(date1.getTime() - date2.getTime())); timediff = diff.getTime(); days = Math.floor(timediff / (1000 * 60 * 60 * 24)); return days; } /************************************************************** MinutesDiff: Returns the number of minutes between two dates. Parameters: - Date1: First date - Date2: Second data Returns: Number ***************************************************************/ function MinutesDiff(Date1, Date2) { date1 = new Date(); date2 = new Date(); diff = new Date(); date1temp = new Date(Date1); date1.setTime(date1temp.getTime()); date2temp = new Date(Date2); date2.setTime(date2temp.getTime()); diff.setTime(Math.abs(date1.getTime() - date2.getTime())); timediff = diff.getTime(); weeks = Math.floor(timediff / (1000 * 60 * 60 * 24 * 7)); timediff -= weeks * (1000 * 60 * 60 * 24 * 7); days = Math.floor(timediff / (1000 * 60 * 60 * 24)); timediff -= days * (1000 * 60 * 60 * 24); hours = Math.floor(timediff / (1000 * 60 * 60)); timediff -= hours * (1000 * 60 * 60); mins = Math.floor(timediff / (1000 * 60)); timediff -= mins * (1000 * 60); secs = Math.floor(timediff / 1000); timediff -= secs * 1000; return (mins + (hours * 60) + (days * 24 * 60) + (weeks * 7 * 24 * 60)) } //checks whther decimal or not function Mod(X, Y) { return X - Math.floor(X/Y)*Y } function Quantity() { if (parseFloat(Mod(doc.txtQty.value,'1'))!= '0') { alert("Quantity cannot have decimal values..."); document.forms[0].txtQty.focus(); return false; } } function SetReadOnly() { window.event.keyCode = 0; } /************************************************************** Tips **************************************************************/ /* - Want to keep a window in top of other? use: on the window you want to keep in top - Want to make a textbox read only? use: - Want to highlight the whole textbox or textarea box? use: */