utkarsh

javascript validation

Mar 1 2006 4:56 AM

From: Utkarsh Upadhyay [mailto:[email protected]]
Sent: Friday, February 24, 2006 1:08 PM
To: '[email protected]'
Subject: if attchment is not opening in prv mail copy this code in .js file

//Created By : Utkarsh Upadhyay

//Created Date : 02/02/06

//Description : Consist of Client-side validations

//Modified By : Utkarsh Upadhyay

//Modified Date : 13/02/06

function FP_preloadImgs() {//v1.0

var d=document,a=arguments; if(!d.FP_imgs) d.FP_imgs=new Array();

for(var i=0; i<a.length; i++) { d.FP_imgs[i]=new Image; d.FP_imgs[i].src=a[i]; }

}

function FP_swapImg() {//v1.0

var doc=document,args=arguments,elm,n; doc.$imgSwaps=new Array(); for(n=2; n<args.length;

n+=2) { elm=FP_getObjectByID(args[n]); if(elm) { doc.$imgSwaps[doc.$imgSwaps.length]=elm;

elm.$src=elm.src; elm.src=args[n+1]; } }

}

function FP_getObjectByID(id,o) {//v1.0

var c,el,els,f,m,n; if(!o)o=document; if(o.getElementById) el=o.getElementById(id);

else if(o.layers) c=o.layers; else if(o.all) el=o.all[id]; if(el) return el;

if(o.id==id || o.name==id) return o; if(o.childNodes) c=o.childNodes; if(c)

for(n=0; n<c.length; n++) { el=FP_getObjectByID(id,c[n]); if(el) return el; }

f=o.forms; if(f) for(n=0; n<f.length; n++) {els=f[n].elements;

for(m=0; m<els.length; m++){ el=FP_getObjectByID(id,els[n]); if(el) return el; } }

return null;

}

//Browser check

//Used for compatibility with firefox.Gets the sibling of element

function getPrvSibling(startBrother)

{

endBrother=startBrother.previousSibling;

while(endBrother.nodeType!=1){

endBrother = endBrother.previousSibling;

}

return endBrother;

}

//For Calender

function callDate(txtId,txtIdPosition)

{

x=document.getElementById(txtId);

x1=document.getElementById(txtIdPosition);

popUpCalendar(x1,x,'dd/mm/yyyy');

}

//Not in Use: Backspace and delete do not work when using these functions.

//allows only alpahbets and space

/*function funNotNumbers(e)

{

var keynum;

var keychar;

var numcheck;

if(window.event) // IE

{

keynum = e.keyCode;

}

else if(e.which) // Netscape/Firefox/Opera

{

keynum = e.which;

}

keychar = String.fromCharCode(keynum);

numcheck = /^[A-Za-z ]/;

return numcheck.test(keychar);

}

//returns only numbers

/* function funOnlyNumbers(e)

{

var keynum;

var keychar;

var numcheck;

if(window.event) // IE

{

keynum = e.keyCode;

}

else if(e.which) // Netscape/Firefox/Opera

{

keynum = e.which;

}

keychar = String.fromCharCode(keynum);

numcheck = /\d/;

return numcheck.test(keychar);

}

//Allows only numbers and hyphen in the text field

//Used for validating BSB no in payment

function funOnlyNumbersandHyphen(e)

{

var keynum;

var keychar;

var numcheck;

if(window.event) // IE

{

keynum = e.keyCode;

}

else if(e.which) // Netscape/Firefox/Opera

{

keynum = e.which;

}

keychar = String.fromCharCode(keynum);

numcheck = /[\d-]/;

return numcheck.test(keychar);

}

//Validates Email

//I/P param: Takes id of the control to validate.

function funEmailValidation(id)

{

var emailPat = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/;

if(document.getElementById(id).value==''|| document.getElementById(id).value ==null)

return true;

var objEmail = document.getElementById(id).value;

var matchArray = objEmail.match(emailPat);

if (matchArray == null)

{

// alert ("Enter valid email address.");

document.getElementById(id).value="";

document.getElementById(id).focus();

return false;

}

return true;

}

//Capitilise the first letter of the string provided as i/p

//I/p parameter: id of the control whose text has to be changed.

function funCapitilise(id)

{

var tmpStr, tmpChar, preString, postString, stringLen ,i,loop;

tmpStr = document.getElementById(id).value.toLowerCase();

strLen= tmpStr.length;

if (strLen > 0)

{

for (j= 0; j < strLen; j++)

{

if (tmpStr.substring(0,1) ==" ")

{

postString = tmpStr.substring(1,strLen);

tmpStr = postString;

}

stringLen = tmpStr.length;

if (stringLen > 0)

{

for (i = 0; i < stringLen; i++)

{

if (i == 0 )

{

tmpChar = tmpStr.substring(0,1).toUpperCase();

postString = tmpStr.substring(1,stringLen);

tmpStr = tmpChar + postString;

}

else

{

tmpChar = tmpStr.substring(i,i+1);

if (tmpChar == " " && i < (stringLen-1))

{

tmpChar = tmpStr.substring(i+1,i+2).toUpperCase();

preString = tmpStr.substring(0,i+1);

postString = tmpStr.substring(i+2,stringLen);

tmpStr = preString + tmpChar + postString;

}

document.getElementById(id).value = tmpStr;

return tmpStr;

}

// Validates Date

//i/p parameter: Takes id of day,month and year control

function funDate(idDay,idMonth,idYear)

{

var day = document.getElementById(idDay).value;

var month = document.getElementById(idMonth).value;

var year = document.getElementById(idYear).value;

if (month < 1 || month > 12) { // check month range

alert("Month must be between 1 and 12.");

return false;

}

if (day < 1 || day > 31) {

alert("Day must be between 1 and 31.");

return false;

}

if ((month==4 || month==6 || month==9 || month==11) && day==31) {

alert("Month "+month+" doesn't have 31 days!")

document.getElementById(idMonth).value='1';

return false;

}

if (month == 2) // check for february 29th

{

var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));

if (day>29 || (day==29 && !isleap)) {

alert("February " + year + " doesn't have " + day + " days!");

document.getElementById(idMonth).value='1';

return false;

}

return true;

}

// Comapares date with the current date , if entered date is greater than today's date

// it returns false. i/p parameter: id of control,current year is passed from the server.

function funCurrentDate(objCurDate,currYear)

{

var curDate=document.getElementById(objCurDate).value;

var dt=curDate.split("/");

var day = dt[0];

var month = dt[1];

var year1 = dt[2];

var currentDate = new Date();

var brwName = navigator.appName;

if(year1 > currYear)

{

// alert("Year cannot be greater than current year");

alert("Enter valid date.");

return false;

}

if(year1 < currYear)

{

return true;

}

if(year1 == currYear)

{

// alert("Year cannot be greater than current year");

// return false;

if(month > (currentDate.getMonth()+1))

{

alert("Month cannot be greater than current month");

return false;

}

else

{

if(day > currentDate.getDate() && month == (currentDate.getMonth()+1))

{

alert("Date cannot be greater than today's date");

return false;

}

else

{

return true;

}

//Not in use.

function funCurrentDate1(strDate)

{

// var ArrDt=document.getElementById(strDate).value;

// var day = ArrDt[0];

// var month = ArrDt[1];

// var year = ArrDt[2];

// var currentDate = new Date();

// var currentYear = currentDate.getYear();

// if(year < currentYear)

// {

// return true;

/// }

// if(year > currentYear)

// {

// alert("Year can not be greater than current year.")

// return false;

// }

// if(year == currentYear)

// {

// // alert("Year cannot be greater than current year");

// // return false;

// if(month > (currentDate.getMonth()+1))

// {

// alert("Month cannot be greater than current month");

// document.getElementById(strDate).focus();

// return false;

// }

// else

// {

// if(day > currentDate.getDate() && month == (currentDate.getMonth()+1))

// {

// alert("Date cannot be greater than today's date");

// document.getElementById(strDate).focus();

// return false;

// }

// else

// {

// return true;

// }

}

// Required field validator

// i/p parameter: array of controls which are mandatory and to be validated.

function funRequiredFields(arrControls)

{

var len = arrControls.length;

var arrReturnedControls = new Array();

for (i=0;i<len;i++)

{

//For radio button

if(document.getElementById(arrControls[i]).type == 'radio' && document.getElementById(arrControls[i+1]).type == 'radio' )

{

i=i+1;

if(document.getElementById(arrControls[i]).checked==false && document.getElementById(arrControls[i-1]).checked==false)

{

document.getElementById(arrControls[i]).focus();

if(document.getElementById(arrControls[i]).title != "XYZ")

{

var chd=document.createElement("ABC");

chd.style.color="Red";

var txt =document.createTextNode("*","nodeStar");

chd.appendChild(txt);

var brwName = navigator.appName;

if(brwName=="Microsoft Internet Explorer")

{

document.getElementById(arrControls[i]).parentNode.insertBefore(chd, document.getElementById(arrControls[i]).previousSibling);

document.getElementById(arrControls[i]).title="XYZ";

}

else

{

document.getElementById(arrControls[i]).parentNode.appendChild(chd);

document.getElementById(arrControls[i]).title="XYZ";

}

arrReturnedControls[arrReturnedControls.length] =arrControls[i];

}

//For text box

else if(document.getElementById(arrControls[i]).type == 'text')

{

var i , strLen,tempStr;

tmpStr = document.getElementById(arrControls[i]).value.toLowerCase();

strLen= tmpStr.length;

if (strLen > 0)

{ //Removes all the leading spaces

for (j= 0; j < strLen; j++)

{

if (tmpStr.substring(0,1) ==" ")

{

postString = tmpStr.substring(1,strLen);

tmpStr = postString;

}

if(document.getElementById(arrControls[i]).value=='' || document.getElementById(arrControls[i]).value.length <= 0 )

{

document.getElementById(arrControls[i]).focus();

if(document.getElementById(arrControls[i]).title != "XYZ")

{

var chd=document.createElement("ABC");

chd.style.color="Red";

var txt =document.createTextNode("*","nodeStar");

chd.appendChild(txt);

var brwName = navigator.appName;

if(brwName=="Microsoft Internet Explorer")

{

document.getElementById(arrControls[i]).parentNode.insertBefore(chd, document.getElementById(arrControls[i]).previousSibling);

document.getElementById(arrControls[i]).title="XYZ";

}

else

{

document.getElementById(arrControls[i]).parentNode.appendChild(chd);

document.getElementById(arrControls[i]).title="XYZ";

}

//Array of controls to be returned

arrReturnedControls[arrReturnedControls.length] =arrControls[i];

}

//For checkbox

else if(document.getElementById(arrControls[i]).type == 'checkbox')

{

if(document.getElementById(arrControls[i]).checked!=true)

{

document.getElementById(arrControls[i]).focus();

if(document.getElementById(arrControls[i]).title != "XYZ")

{

var chd=document.createElement("ABC");

chd.style.color="Red";

var txt =document.createTextNode("*","nodeStar");

chd.appendChild(txt);

var brwName = navigator.appName;

if(brwName=="Microsoft Internet Explorer")

{

document.getElementById(arrControls[i]).parentNode.insertBefore(chd, document.getElementById(arrControls[i]).previousSibling);

document.getElementById(arrControls[i]).title="XYZ";

}

else

{

document.getElementById(arrControls[i]).parentNode.appendChild(chd);

document.getElementById(arrControls[i]).title="XYZ";

}

arrReturnedControls[arrReturnedControls.length] =arrControls[i];

}

else

{

//For rest of controls

if( document.getElementById(arrControls[i]).value=="Select.." || document.getElementById(arrControls[i]).value=="" || document.getElementById(arrControls[i]).value=="Years" || document.getElementById(arrControls[i]).value=="Months" ||document.getElementById(arrControls[i]).value=="Days" ||

document.getElementById(arrControls[i]).value=="Year" || document.getElementById(arrControls[i]).value=="Month" ||document.getElementById(arrControls[i]).value=="Day")

{

document.getElementById(arrControls[i]).focus();

if(document.getElementById(arrControls[i]).title != "XYZ")

{

var chd=document.createElement("ABC");

chd.style.color="Red";

var txt =document.createTextNode("*","nodeStar");

chd.appendChild(txt);

var brwName = navigator.appName;

if(brwName=="Microsoft Internet Explorer")

{

document.getElementById(arrControls[i]).parentNode.insertBefore(chd, document.getElementById(arrControls[i]).previousSibling);

document.getElementById(arrControls[i]).title="XYZ";

}

else

{

document.getElementById(arrControls[i]).parentNode.appendChild(chd);

document.getElementById(arrControls[i]).title="XYZ";

}

arrReturnedControls[arrReturnedControls.length] =arrControls[i];

}

if(arrReturnedControls.length != 0)

document.getElementById(arrReturnedControls[0]).focus(); //Sets focus to the first control to be validated.

return arrReturnedControls; //Array of controls to be returned.

}

//Validates Phone no's

//At least two Ph no are mandatory.

function funValidateNoOfPhones()

{

var count;

var objPh1 = document.getElementById("txtHomePh2").value;

var objPh2 = document.getElementById("txtWorkPh2").value;

var objPh3 = document.getElementById("txtMobNo").value;

var objPh4 = document.getElementById("txtHomePh1").value;

var objPh5 = document.getElementById("txtWorkPh1").value;

if((objPh1 == '____ ____' && objPh4 != '__') || (objPh1 != '____ ____' && objPh4 == '__'))

{

alert("Enter valid phone number!");

return;

}

if((objPh2 == '____ ____' && objPh5 != '__') ||(objPh2 != '____ ____' && objPh5 == '__'))

{

alert("Enter valid phone number!");

return;

}

count=0;

if (objPh1 != '____ ____' && objPh4 != '__')

count= count +1;

if (objPh2 != '____ ____' && objPh5 != '__')

count= count +1;

if (objPh3 != '____ ___ ___')

count= count +1;

if (count < 2)

{

alert("Enter atleast two Phone Numbers");

document.getElementById("txtHomePh1").focus();

return false;

}

return true;

}

//Populates the Year combo

//i/p parameter: Id of year control

function funPopulateYear(idYear)

{

var optn;

var currentDate = new Date();

var currentYear = currentDate.getYear();

for(var iCount =currentYear ; iCount>=1900;iCount--)

{

optn = document.createElement("option");

var txt = document.createTextNode(iCount);

optn.appendChild(txt);

optn.setAttribute("value",iCount);

document.getElementById(idYear).appendChild(optn);

}

//This function is currently not in use.

function funPopulateYearforQuote4(idYear)

{

var optn;

var currentDate = new Date();

var currentYear = currentDate.getYear();

for(var iCount =1988 ; iCount>=1900;iCount--)

{

optn = document.createElement("option");

var txt = document.createTextNode(iCount);

optn.appendChild(txt);

optn.setAttribute("value",iCount);

document.getElementById(idYear).appendChild(optn);

}

for(var iCount =currentYear ; iCount>1988;iCount--)

{

optn = document.createElement("option");

var txt = document.createTextNode(iCount);

optn.appendChild(txt);

optn.setAttribute("value",iCount);

document.getElementById(idYear).appendChild(optn);

}

// Comapares date with the current date , if entered date is less than today's date

// it returns false. i/p parameter: id of controls and current Year.

function funGCurrentDate(objcurDate,currentYear)

{

var curDate=document.getElementById(objcurDate).value;

var dt=curDate.split("/");

var day = dt[0];

var month = dt[1];

var year = dt[2];

var currentDate = new Date();

if(year < currentYear)

{

alert("Year cannot be less than current year");

return false;

}

if(year > currentYear)

{

return true;

}

if(year == currentYear)

{

if(month < (currentDate.getMonth()+1))

{

alert("Month cannot be less than current month");

return false;

}

else

{

if(day < currentDate.getDate() && month <= (currentDate.getMonth()+1))

{

alert("Date cannot be less than today's date");

return false;

}

else

{

return true;

}

//Display Error Message

function DisplayErrorMessage(result)

{

var brwName = navigator.appName;

if(brwName=="Microsoft Internet Explorer")

{

for (var iCount = 0 ; iCount<result.length;iCount++)

{

document.getElementById(result[iCount]).parentNode.previousSibling.style.color="Red";

document.getElementById("divError").style.display="block";

}

return false;

}

else

{

for (var iCount = 0 ; iCount<result.length;iCount++)

{

var objTd=getPrvSibling(document.getElementById(result[iCount]).parentNode);

objTd.style.color="Red";

document.getElementById("divError").style.display="block";

}

return false;

}

//returns only numbers

//Takes event as argument.

function funOnlyNumbers(evt)

{

(evt)? evt:event;

if(navigator.appName == "Microsoft Internet Explorer")

var charCode = evt.keyCode;

else

var charCode = (evt.charCode)?evt.charCode:((evt.KeyCode)?evt.keyCode:((evt.which)?evt.which:0));

if(charCode >32 && (charCode <48 || charCode>57))

{

return false;

}

return true;

}

//allows only alpahbets and space

//Takes event argument.

function funNotNumbers(evt)

{

(evt)? evt:event;

if(navigator.appName == "Microsoft Internet Explorer")

var charCode = evt.keyCode;

else

var charCode = (evt.charCode)?evt.charCode:((evt.KeyCode)?evt.keyCode:((evt.which)?evt.which:0));

if(charCode >32 && (charCode <65 || charCode >90) && (charCode<97 || charCode>122))

{

return false;

}

return true;

}

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javascript validation

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