/** ************************************************************************************ validate.js VER 1.6 Created on Oct 2000 Last Updated on Oct 31, 2001 SIZE 27789 bytes, 1174 lines *----------------------------------------------------------------------------------* DESCRIPTION : USAGE : Dynamic Client-Side data validation *----------------------------------------------------------------------------------* SYNTAX :
OR //hidden for check group *----------------------------------------------------------------------------------* THE NAMING CONVENTIONS YOU SHOULD FOLLOW: INPUT TYPE = TEXT/PASSWORD 's_': string isNull(field,msg) 'an': alpha-numeric isAlphaNumeric(field,msg) 'a_': alpha isAlpha(field,msg) 'n_': numeric >=0 isNumeric(field,msg) 'pn': positive number >=1 isPositive(field,msg) 'i_': integer -3,-2,-1,0,1,.. isInteger(field,msg) 'f_': float isFloat(field,msg) 'd_': date isDate(field,msg) 'e_': email isEmail(field,msg) 'p_': pin code isPin(field) 'ss_': SSN isSSN(field) OPTIONAL - This'll validate only if the fields are not empty 'od': optional-date 'on': optional number 'oe': optional-email 'op': optional-pincode INPUT TYPE = SELECT 'c_': Mandatory Combo isSelectedCombo() 'l_': Mandatory Listbox isSelectedList() INPUT TYPE = CHECKBOX/RADIO 'g1_' for group 1 'g2_' for group 2 ..etc *----------------------------------------------------------------------------------* OPTIONAL FUNCTIONS AVAILABLE: placeFocus() Will place focus on the first form field sb (t,msg) Display message on status bar wiper (msg) Display wiper style message on status bar flash (msg) Display flashing message on status bar isEqual (obj1,obj2) Compare two fields string (str) Returns string with A-Z,a-z,0-9,_ atrim (str) Removes all space and return that string checkAll(this) check(select) all checkboxes onMouseover="showtip(this,event,'Click to view all existing projects')" onMouseout="hidetip()" Display tool tip for hyper links printit() Print current page onBlur="checkdate(this)" Format ************************************************************************************ */ /////////////////////////////////////////////////////////////////////////////////// // CUSTOMISATION SECTION - START //DATE STYLE var strDatestyle = "US"; //UnitedStates date style // var strDatestyle = "EU"; //European date style // 1. MESSAGES (Message that should be display) var sMsg1 = "Please enter"; //This message'll be added to every warning // 2. ALERT WINDOW (select style of alert window) var sAlertType = 0; //0 - ordinary alert. 1 - in customised window // STATUS BAR ALERT (warning message will come on status bar also) var sStatAlert = 0; // 0 - no status alert, 1 - status alert // following section is required only if sAlertType is 1 var sWindowBgColor = "#015496"; var sTitleMsg = "www.abc.com";// it will come on window title&title bar var sTitleFgColor = "Black"; var sTitleBgColor = "#FFD26A"; var sBodyBgColor = "White"; var sBodyFgColor = "blue"; var sOkImg = "ok3.jpg"; // 3. STATUS BAR MESSAGE TYPE var nSBStyle = 2; //1 - Ordinary; 2 - Flash; 3 - Wiper. // CUSTOMISATION SECTION - END /////////////////////////////////////////////////////////////////////////////////// function formatCurrency(num) { if(num=='') //If num is blank return blank return ''; num = num.toString().replace(/\$|\,/g,''); if(isNaN(num)) num = "0"; sign = (num == (num = Math.abs(num))); num = Math.floor(num*100+0.50000000001); cents = num%100; num = Math.floor(num/100).toString(); if(cents<10) cents = "0" + cents; for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++) num = num.substring(0,num.length-(4*i+3))+','+ num.substring(num.length-(4*i+3)); return (((sign)?'':'-') + num + '.' + cents); } function readonly()//onfocus="readonly();" { this.blur(); } function back() { history.back(); } function reset() { document.forms[0].reset(); } //================================================================================= // TOOL TIP display if (!document.layers&&!document.all) event="test" function showtip(current,e,text) { if (document.all) { thetitle=text.split('
') if (thetitle.length>1) { thetitles='' for (i=0;i'+text+'') document.tooltip.document.close() document.tooltip.left=e.pageX+5 document.tooltip.top=e.pageY+5 document.tooltip.visibility="show" } } function hidetip() { if (document.layers) document.tooltip.visibility="hidden" } // // USAGE : \n '); return false; } // creating array to store check box elements var chkList = new Array(1000); var iArrctr = 0; for (var i=0; i=0 if (isNull(e,n)) { return false; } if (!isNumeric(e,n)) return false; break; case 'on': // only >=0 and optional sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isNumeric(e,n)) //if (!isFloat(e,n)) return false; } break; case 'i_': // .. -3, -2, -1, 0, 1, 2, .. if (isNull(e,n)) return false; if (!isInteger(e,n)) return false; break; case 'pn': // >=1 1, 2, 3, ... if (isNull(e,n)) return false; if (!isPositive(e,n)) return false; break; case 'f_': // number with decimal and/or negative if (isNull(e,n)) return false; if (!isFloat(e,n)) return false; break; case 'of': // number with decimal and/or negative sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isFloat(e,n)) return false; } break; case 'an': // A-Z,a-z,0-9 if (isNull(e,n)) return false; else if (!isAlphaNumeric(e,n)) return false; break; case 'ol': // A-Z,a-z,0-9 sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isAlphaNumeric(e,n)) return false; } break; case 'oa': // Optional (only A-Z or a-z) Added by Lekshmi on 19-01-2006 sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isAlpha(e,n)) //if (!isFloat(e,n)) return false; } break; case 's_': // string if (isNull(e,n)) return false; break; case 'd_': // date if (!isDate(e,n)) return false; break; case 'od': // optional date sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isDate(e,n)) return false; } break; case 'p_': // pin code - indian standard - 999999 if (!isUSPin(e)) return false; break; case 'op': // optional pin - indian standard - 999999 sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isUSPin(e)) return false; } break; case 'e_': // email if (isNull(e,n)) return false; if (!isEmail(e)) return false; break; case 'oe': // optional email sFieldValue = e.value; if (sFieldValue.length > 0) { if (!isEmail(e)) return false; } break; case 'ss': // SSN if (isNull(e,n)) return false; if (!isSSN(e)) return false; break; case 'ph': // US Phone if (isNull(e,n)) return false; if (!isUSPhoneNumber(e)) return false; break; case 'oh': // Optional phone if (!isUSPhoneNumber(e)) return false; break; case 'co': //Optional Comments field if (e.value.length > 100) { alert(sMsg1 + " less than 100 characters for " + n); return false; } else { return isAlphaNumeric(e,n); } break; } } else if (e.type=="file") { var e = form.elements[i]; // elements var s = e.name; var n = s.substring(2); // name for display while(n != n.replace('_', ' ')) n = n.replace('_', ' '); if (isNull(e,n)) return false; } else if (e.type=="select-one" || e.type=="select-multiple") // select box { if (s.substring(0,2)=='r_' || s.substring(0,2)=='c_') { if (!isSelectedCombo(e,n)) return false; } else if (s.substring(0,2)=='l_' ) { if (!isSelectedList(e,n)) return false; } } else if (e.type=="checkbox" || e.type=="radio") { var s = e.name; var n2 = s.substring(0,2); // contain g1 or g2 etc if(n2.substring(0,1)=='g') { // check whether n2 is already existing or not bExist = 0; bVal = 0; for (n=0; n -1) str = wmsg[stcnt]; else str = wmsg[0]; if (stcnt-- < -40) stcnt=31; status = str; clearTimeout(timeID); timeID = setTimeout("w()",100); } /*------------------------------------------------------------------------------*/ // Flashing status bar var control = 1; function flash(mesg) { msg = mesg; if (control==1) { window.status =msg; control = 0; } else { window.status = ""; control = 1; } setTimeout("flash(msg);",150); } /*-----------------------------------------------------------------------------*/ // Display alert depending on user's choice function makealert(message, height, width) { if (sStatAlert) // if status bar Alert is on(1) wiper(message); if (sAlertType) { if (!height) height = 110; if (!width) width = 230; var win = window.open("", "", "height=" + height + ",width=" + width) win.document.open() var text = "" text += "     " + sTitleMsg + "     " text += "
"+ sTitleMsg + "
" text += message text += "
 
" text += "" win.document.write(text) win.document.close() } else alert(message); } /*-------------------------------------------------------------------------------*/ // PLACE FOCUS ON FIRST FIELD // function placeFocus() { if (document.forms.length>0) { var field = document.forms[0]; for (i = 0; i < field.length; i++) { if (field.elements[i].type=="text" || field.elements[i].type=="textarea" || field.elements[i].type=="password") { document.forms[0].elements[i].focus(); break; } } } } function PlaceFocus() { placeFocus(); } function Placefocus() { placeFocus(); } function placefocus() { placeFocus(); } /*--------------------------------------------------------------------------------*/ // VALIDATE DATE // function isDate(field,msg) { if (isNull(field,msg)) // if null or contain non aplha-num return false; //a = field.value; //if (eval('a.length>7&&!(a.split("/")[0]*1>12)&&!(a.split("/")[1]*1>31)&&!(a.split("/")[2]*1<1900)')) if(chkdate(field)) return true; else { field.focus(); field.select(); if(strDatestyle=='EU') //europe style makealert(sMsg1 + msg + ' in the format(dd/mm/yyyy)'); else //US style makealert(sMsg1 + msg + ' in the format(mm/dd/yyyy)'); return false; } } //Date Format function checkdate(objName) { var datefield = objName; if (chkdate(objName) == false) { datefield.select(); alert("That date is invalid. Please try again."); datefield.focus(); return false; } else { return true; } } function chkdate(objName) { var strDate; var strDateArray; var strDay; var strMonth; var strYear; var intday; var intMonth; var intYear; var booFound = false; var datefield = objName; var strSeparatorArray = new Array("-"," ","/","."); var intElementNr; var err = 0; var strMonthArray = new Array(12); strMonthArray[0] = "Jan"; strMonthArray[1] = "Feb"; strMonthArray[2] = "Mar"; strMonthArray[3] = "Apr"; strMonthArray[4] = "May"; strMonthArray[5] = "Jun"; strMonthArray[6] = "Jul"; strMonthArray[7] = "Aug"; strMonthArray[8] = "Sep"; strMonthArray[9] = "Oct"; strMonthArray[10] = "Nov"; strMonthArray[11] = "Dec"; strDate = datefield.value; if (strDate.length < 1) { return true; } for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) { if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) { strDateArray = strDate.split(strSeparatorArray[intElementNr]); if (strDateArray.length != 3) { err = 1; return false; } else { strDay = strDateArray[0]; strMonth = strDateArray[1]; strYear = strDateArray[2]; } booFound = true; } } if (booFound == false) { if (strDate.length>5) { strDay = strDate.substr(0, 2); strMonth = strDate.substr(2, 2); strYear = strDate.substr(4); } } if(strYear) { if (strYear.length == 2) { //change by vinayak //strYear = '20' + strYear; //alert("Please enter year in 4 digits(mm/dd/yyyy)"); } if (datefield.name == "od_Birthdate") if (strYear.length != 4) return false ; } // US style if (strDatestyle == "US") { strTemp = strDay; strDay = strMonth; strMonth = strTemp; } intday = parseInt(strDay, 10); if (isNaN(intday)) { err = 2; return false; } intMonth = parseInt(strMonth, 10); if (isNaN(intMonth)) { for (i = 0;i<12;i++) { if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) { intMonth = i+1; strMonth = strMonthArray[i]; i = 12; } } if (isNaN(intMonth)) { err = 3; return false; } } // intYear = parseInt(strYear, 10); intYear=strYear; if (isNaN(intYear)) { err = 4; return false; } if (intMonth>12 || intMonth<1) { err = 5; return false; } if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) { err = 6; return false; } if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) { err = 7; return false; } if (intMonth == 2) { if (intday < 1) { err = 8; return false; } if (LeapYear(intYear) == true) { if (intday > 29) { err = 9; return false; } } else { if (intday > 28) { err = 10; return false; } } } if (strDatestyle == "US") { datefield.value = strMonthArray[intMonth-1] + " " + intday+" " + strYear; } else { //datefield.value = intday + " " + strMonthArray[intMonth-1] + " " + strYear; } return true; } function LeapYear(intYear) { if (intYear % 100 == 0) { if (intYear % 400 == 0) { return true; } } else { if ((intYear % 4) == 0) { return true; } } return false; } /*--------------------------------------------------------------------------------*/ // VALIDATE BLANK // function isNull(field,msg) { var sFieldValue = field.value; var i; var bBlank = 1; var allow = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; if (sFieldValue.length==0) { field.focus(); makealert(sMsg1 + ' ' + msg); return true; } for (i=0; i=0) { bBlank=0; break; } } if (bBlank==1) { field.focus(); field.select(); makealert (sMsg1 + ' ' + msg); return true; } else return false; } /*--------------------------------------------------------------------------------*/ // VALIDATE ALPHA // function isAlpha(field,msg) { var sFieldValue = field.value; var i; var bBlank = 0; //var allow = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_( )][&"; var allow = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_ '.,=+-*/\!();:?#@%^&[]{};"; for (i=0; i0) { var allow = "0123456789"; for (i=0; i0) return true; else { field.focus(); makealert('Please select ' + msg); return false; } } /*--------------------------------------------------------------------------------*/ // VALIDATE LIST BOX (Drop Down) function isSelectedList(field,msg)//check whether the combo box is selected or not { sFieldValue = field.selectedIndex; if (sFieldValue>=0) return true; else { field.focus(); makealert('Please select ' + msg); return false; } } // BOI, followed by one or more characters, followed by @, // followed by one or more characters, followed by ., // followed by one or more characters, followed by EOI. var reEmail = /^.+\@.+\..+$/ function isEmail (s) { if (isEmpty(s.value)) if (isEmail.arguments.length == 1) return defaultEmptyOK; else return (isEmail.arguments[1] == true); else { if(reEmail.test(s.value)==false) { alert("Please enter Email in the format xxx@xxx.xxx"); s.focus(); return false; } } return true; } /*--------------------------------------------------------------------------------*/ // VALIDATE EMAIL function isEmail1(ElementName) { strRegExp =new RegExp("^[a-zA-Z]{1}[a-zA-Z0-9._\-]*[@]{1}[a-zA-Z]+[.]{1}[a-zA-Z]+([.]{1}[a-zA-Z]+){0,1}$"); if (!strRegExp.test(document.forms[0].elements[ElementName].value)) { alert("Enter valid Email"); document.forms[0].elements[ElementName].value = ""; document.forms[0].elements[ElementName].focus(); return false; } } /*--------------------------------------------------------------------------------*/ // VALIDATE PIN CODE according to indian standard '999999' function isPin (field) { if (isNull(field,'PIN')) return false; if (!isNumeric(field,'PIN')) return false; sFieldValue = field.value; if (sFieldValue.length==6) return true; else { field.focus(); makealert (sMsg1 + ' PIN code as 6 digit number'); return false; } } /*--------------------------------------------------------------------------------*/ // VALIDATE PIN CODE according to US standard '99999' function isUSPin (field) { if (isNull(field,'Zip')) return false; if (!isNumeric(field,'Zip')) return false; sFieldValue = field.value; if (sFieldValue.length==5) return true; else { field.focus(); makealert (sMsg1 + ' Zip code as 5 digit number'); return false; } } var digits = "0123456789"; // isInteg (STRING s [, BOOLEAN emptyOK]) // // Returns true if all characters in string s are numbers. // // Accepts non-signed integers only. Does not accept floating // point, exponential notation, etc. // // We don't use parseInt because that would accept a string // with trailing non-numeric characters. // // By default, returns defaultEmptyOK if s is empty. // There is an optional second argument called emptyOK. // emptyOK is used to override for a single function call // the default behavior which is specified globally by // defaultEmptyOK. // If emptyOK is false (or any value other than true), // the function will return false if s is empty. // If emptyOK is true, the function will return true if s is empty. // // EXAMPLE FUNCTION CALL: RESULT: // isInteger ("5") true // isInteger ("") defaultEmptyOK // isInteger ("-5") false // isInteger ("", true) true // isInteger ("", false) false // isInteger ("5", false) true function isInteg (s) { var i; if (isEmpty(s)) if (isInteg.arguments.length == 1) return defaultEmptyOK; else return (isInteg.arguments[1] == true); return reInteger.test(s) } // non-digit characters which are allowed in // Social Security Numbers var SSNDelimiters = "- "; // characters which are allowed in Social Security Numbers var validSSNChars = digits + SSNDelimiters; // U.S. Social Security Numbers have 9 digits. // They are formatted as 123-45-6789. var digitsInSocialSecurityNumber = 9; // reformat (TARGETSTRING, STRING, INTEGER, STRING, INTEGER ... ) // // Handy function for arbitrarily inserting formatting characters // or delimiters of various kinds within TARGETSTRING. // // reformat takes one named argument, a string s, and any number // of other arguments. The other arguments must be integers or // strings. These other arguments specify how string s is to be // reformatted and how and where other strings are to be inserted // into it. // // reformat processes the other arguments in order one by one. // * If the argument is an integer, reformat appends that number // of sequential characters from s to the resultString. // * If the argument is a string, reformat appends the string // to the resultString. // // NOTE: The first argument after TARGETSTRING must be a string. // (It can be empty.) The second argument must be an integer. // Thereafter, integers and strings must alternate. This is to // provide backward compatibility to Navigator 2.0.2 JavaScript // by avoiding use of the typeof operator. // // It is the caller's responsibility to make sure that we do not // try to copy more characters from s than s.length. // // EXAMPLES: // // * To reformat a 10-digit U.S. phone number from "1234567890" // to "(123) 456-7890" make this function call: // reformat("1234567890", "(", 3, ") ", 3, "-", 4) // // * To reformat a 9-digit U.S. Social Security number from // "123456789" to "123-45-6789" make this function call: // reformat("123456789", "", 3, "-", 2, "-", 4) // // HINT: // // If you have a string which is already delimited in one way // (example: a phone number delimited with spaces as "123 456 7890") // and you want to delimit it in another way using function reformat, // call function stripCharsNotInBag to remove the unwanted // characters, THEN call function reformat to delimit as desired. // // EXAMPLE: // // reformat (stripCharsNotInBag ("123 456 7890", digits), // "(", 3, ") ", 3, "-", 4) function reformat (s) { var arg; var sPos = 0; var resultString = ""; for (var i = 1; i < reformat.arguments.length; i++) { arg = reformat.arguments[i]; if (i % 2 == 1) resultString += arg; else { resultString += s.substring(sPos, sPos + arg); sPos += arg; } } return resultString; } // Check whether string s is empty. function isEmpty(s) { return ((s == null) || (s.length == 0)) } // isSSN (STRING s [, BOOLEAN emptyOK]) // // isSSN returns true if string s is a valid U.S. Social // Security Number. Must be 9 digits. // // NOTE: Strip out any delimiters (spaces, hyphens, etc.) // from string s before calling this function. // // For explanation of optional argument emptyOK, // see comments of function isInteger. function isSSN (s) { if (!isEmpty(s.value)) { if(isNumeric(s,"SSN")) { if(s.value.length != digitsInSocialSecurityNumber) alert("Enter SSN in the format '123456789'."); } } return true; } // U.S. phone numbers have 10 digits. // They are formatted as 123 456 7890 or (123) 456-7890. var digitsInUSPhoneNumber = 10; // isUSPhoneNumber (STRING s [, BOOLEAN emptyOK]) // // isUSPhoneNumber returns true if string s is a valid U.S. Phone // Number. Must be 10 digits. // // NOTE: Strip out any delimiters (spaces, hyphens, parentheses, etc.) // from string s before calling this function. // // For explanation of optional argument emptyOK, // see comments of function isInteger. function isUSPhoneNumber (s) { if (!isEmpty(s.value)) { if(isNumeric(s,'Phone')) { if(s.value.length != digitsInUSPhoneNumber) { alert("Please enter phone in format 1234567890"); s.focus(); return false; } else return true; } return false; } return true; } /*--------------------------------------------------------------------------------*/ // ACCEPTING ANY THING RETURNS ONLY STRING (alpha numeric + '_') function string(str) { newstr = ''; var allow = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890_"; for (i=0; i<=str.length; i++) { if (allow.indexOf(str.charAt(i))>=0) newstr = newstr + str.charAt(i); } return newstr; } /*--------------------------------------------------------------------------------*/ // ALLTRIM - REMOVING ALL SPACES IN BETWEEN A STRING function atrim(str) { newstr = ''; for (i=0; i<=str.length; i++) { if ((str.charAt(i))!=' ') newstr = newstr + str.charAt(i); } return newstr; } /*--------------------------------------------------------------------------------*/ // check(select) all checkboxes SYNYAX : onclick="checkAll(this)" function checkAll(chk) { for (var i=0; i