function validateContactUs(form) {
//prompt("jas val = "+form+"\n")
var v=allblanksContactUs(form)
isContactUsQuery(form)
isContactUsPhone(form)
if(!isValidPhone(trim(form.txiPhone.value)) ) {
alert("Your Phone no. is not Correct!");
form.txiPhone.focus();
return false;
}
isContactUsEmail(form)
isContactUsName(form)
//if( v == true)
// {
// v=confirm("Have You entered \nthe information Correctly !!");
// }
return v;
}
function allblanksContactUs(form) {
if( (isContactUsName(form) && isContactUsEmail(form)) && (isContactUsPhone(form) && isContactUsQuery(form)) ) {
return true ;
}
if( (isContactUsName(form) == false || isContactUsEmail(form) == false ) || ( isContactUsPhone(form) == false || isContactUsQuery(form)==false ) ) {
composeContactUs(form);
return false ;
}
}
function composeContactUs(form) {
var text = " You entered incorrectly or forgot to fill in ::\n"
if(isContactUsName(form) == false) {
text += "\nYour Name -- must be purely alphabetic"
}
if(isContactUsEmail(form) == false) {
text += "\nYour E-mail -- improper/incomplete e-mail ID"
}
if(isContactUsPhone(form) == false) {
text += "\nYour Phone no\. -- must be numeric"
}
if(isContactUsQuery(form) == false) {
text += "\nComments/Query -- should atleast be a line"
}
alert(text)
}
//for country of residence
function isContactUsPhone(form)
{
//return true;
if(form.txiPhone.value == "")
{
form.txiPhone.focus();
return false;
}
else
return true;
}
//FOR EMAIL
function isContactUsEmail(form) {
if (trim(form.txiEmail.value)== "")
{
form.txiEmail.focus();
return false; // because it is not optional
}
else
{
form.txiEmail.value=trim(form.txiEmail.value);
var eid=trim(form.txiEmail.value);
if (eid.indexOf(' ')!= -1)
{
form.txiEmail.focus();
alert("jas");
return false ; // no spaces
}
if (eid.length < 6 ){
form.txiEmail.focus();
return false ; // at least j@a.in
}
at=eid.indexOf('@', 0); //check from first position ----
if ( at == -1 || at == 0){ //should not be at first place
form.txiEmail.focus();
return false ;
}
else
{
var at1=eid.indexOf('@', (at + 1)); //looking for another at one place ahead
if ( at1 == -1 ) // ie only one at is there
{
var dot=eid.indexOf('.',(at + 1));//looking for just next value
if(dot == (at + 1)|| dot== -1){ //if dot is not there or in the next place
form.txiEmail.focus();
return false ;
}
else
{
if ( (dot + 2 ) < eid.length )
return true ;
else
{
form.txiEmail.focus();
return false ;
}
}
}
else // two @ are there
{
form.txiEmail.focus();
return false;
}
}
form.txiEmail.focus();
return false ;
}
}
//FOR Query
function isContactUsQuery(form) {
return true;
form.txaQuery.value=trim(form.txaQuery.value);
if (trim(form.txaQuery.value) == "") {
form.txaQuery.focus();
return false;
}
else {
if(checkfornum(form.txaQuery.value)==1)// i. e, it is a pure number that is invalid
{
form.txaQuery.focus();
return(false);
}
qry=trim(form.txaQuery.value);
if(qry.length <= 10 )// if it is too short
{
form.txaQuery.focus();
return(false);
}
return true ;
}
}
//FOR NAME
function isContactUsName(form) {
if (trim(form.txiName.value) == "") {
form.txiName.focus();
return false ;
}
else {
form.txiName.value=trim(form.txiName.value);
if(checkforchar(form.txiName.value)==0)
{
form.txiName.focus();
return(false);
}
return true ;
}
}
function trim(str1)
{
// This function trims any given field value for blank spaces.
var intCtr=0
for(intCtr=0;str1.charAt(intCtr)==" ";intCtr++);
str1=str1.substring(intCtr,str1.length);
return str1;
}
function checkforchar(strdate)
{
//This function checks for string values
var validdate = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var strlength = strdate.length;
for(var i=0; i<=strlength; i++)
{
var unitstr = strdate.substr(i,1);
if (validdate.indexOf(unitstr)==-1)
{
return false;
}
}
return true;
}
function checkfornum(str1)
{
//This function checks for numeric values
var numstr="1234567890 ,";
var intctr,intLen;
intLen=str1.length;
for(intCtr=0;intCtr <= intLen && numstr.indexOf(str1.charAt(intCtr))>=0 ;intCtr++);
if(intCtr > intLen)
{
return 1;
}
else
{
return 0;
}
}
function isValidPhone(str1){
//This function checks for numeric values
var numstr="1234567890()-+ ";
var intctr,intLen;
intLen=str1.length;
//alert(str1);
for(intCtr=0;intCtr <= intLen && numstr.indexOf(str1.charAt(intCtr))>=0 ;intCtr++);
if(intCtr > intLen)
{
return 1;
}
else
{
return 0;
}
}
function goBack() {
history.back();
}
function contactUsForm(bgc)
{
if (bgc==null)
{
bgc="FFFFFF";
}
document.write('
');
}
//
///////////////////////////////////////////// Common Functions /////////////////////////////////////////////////////
function trim(str1)
{
// This function trims any given field value for blank spaces.
var intCtr=0
for(intCtr=0;str1.charAt(intCtr)==" ";intCtr++);
str1=str1.substring(intCtr,str1.length);
//prompt(str1.length);
//for(intCtr=str1.length;str1.charAt(intCtr)==" "; intCtr--);
//str1=str1.substring(0,intCtr);
//prompt(str1.length);
return str1;
}
function checkforchar(strdate)
{
//This function checks for string values
var validdate = "abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var strlength = strdate.length;
for(var i=0; i<=strlength; i++)
{
var unitstr = strdate.substr(i,1);
if (validdate.indexOf(unitstr)==-1)
{
return false;
}
}
return true;
}
function checkfornum(str1)
{
//This function checks for numeric values
var numstr="1234567890 ,";
var intctr,intLen;
intLen=str1.length;
for(intCtr=0;intCtr <= intLen && numstr.indexOf(str1.charAt(intCtr))>=0 ;intCtr++);
if(intCtr > intLen)
{
return 1;
}
else
{
return 0;
}
}
function _lkFeedbackForm(sitename, color, font, size, cssfile, jsfile, head, left, right, foot, resolution , flag){
var loc=document.referrer;
var Flag = false;
//var loc="http://www.diwalimela.com/services/intorduction.html";
if (loc !="" && loc!=null) { loc=loc.split("/"); Flag=true; }
if (sitename=="" || sitename==null){ alert("Sorry, site name can not be left blank!"); return false; }
if (Flag && (loc[2].toLowerCase()).indexOf((sitename.toLowerCase()))<=-1 ) { }
//alert("Sorry, site name is not correct in form parameters.\nPlease chnage the sitename and try again!"); return false;
if (color=="" || color==null) {color="#E8DFBF";}
if (font=="" || font==null) {font="verdana";}
if (size=="" || size==null) {size="11px;";}
document.writeln('');
}
function checkFeedbackForm(frm){
//check for name
if ( trim(frm.txiName.value).length<=0 ){
alert("Sorry, but your name is required!");
frm.txiName.focus();
return false;
}
if ( IsSpecialchar(trim(frm.txiName.value))){
alert("Sorry, but your name contains some special character(s) which are not allowed!");
frm.txiName.focus();
return false;
}
//check for email
if ( trim(frm.txiEmail.value).length<=0 ){
alert("Sorry, but your email address is required!");
frm.txiEmail.focus();
return false;
}
if (!IsvalidEmail(trim(frm.txiEmail.value))){
alert("Sorry, but your email address is not correct!\n Please provide us a valid email address.\nThank You!");
frm.txiEmail.focus();
return false;
}
/*if ( IsSpecialchar(trim(frm.txiEmail.value))){
alert("Sorry, but your email contains some special character(s) which are not allowed!");
frm.txiEmail.focus();
return false;
}*/
//check for the country
if (frm.selCountry.value=="NA"){
alert("Sorry, but your country is required!");
frm.selCountry.focus();
return false;
}
//check for site layout
if ( frm.selSiteLayout.value==""){
alert("Please select an option from 'Site Layout' list!");
frm.selSiteLayout.focus();
return false;
}
//check for Load time
if ( frm.selLoadTime.value==""){
alert("Please select an option from 'Load Time' list!");
frm.selLoadTime.focus();
return false;
}
//check for section heads
if ( frm.selSectionHeads.value==""){
alert("Please select an option from 'Section Heads' list!");
frm.selSectionHeads.focus();
return false;
}
//check for user friendliness
if ( frm.selUserFriendliness.value==""){
alert("Please select an option from 'User Friendliness' list!");
frm.selUserFriendliness.focus();
return false;
}
//check for comments
if( trim(frm.txaComments.value).length<=0 || frm.txaComments.value==""){
alert("Sorry, but comments are required!");
frm.txaComments.focus();
return false;
}
var pattern = /[a-zA-Z]/;
if (!pattern.test(trim(frm.txaComments.value))){
alert("Sorry, but comment are required!");
frm.txaComments.focus();
return false;
}
return true;
}
//////////// TRIM FUNCTION FOR REMOVING SPACE ///////////////
function trim(inputString)
{
// Removes leading and trailing spaces from the passed string. Also removes
// consecutive spaces and replaces it with one space. If something besides
// a string is passed in (null, custom object, etc.) then return the input.
if (typeof inputString != "string") { return inputString; }
var retValue = inputString;
var ch = retValue.substring(0, 1);
while (ch == " ") { // Check for spaces at the beginning of the string
retValue = retValue.substring(1, retValue.length);
ch = retValue.substring(0, 1);
}
ch = retValue.substring(retValue.length-1, retValue.length);
while (ch == " ") { // Check for spaces at the end of the string
retValue = retValue.substring(0, retValue.length-1);
ch = retValue.substring(retValue.length-1, retValue.length);
}
while (retValue.indexOf(" ") != -1) { // Note that there are two spaces in the string - look for multiple spaces within the string
retValue = retValue.substring(0, retValue.indexOf(" ")) + retValue.substring(retValue.indexOf(" ")+1, retValue.length); // Again, there are two spaces in each of the strings
}
return retValue; // Return the trimmed string back to the user
} // Ends the "trim" function
//////////////////////////////////////////////////////////////////////////////////////////////////
function IsvalidEmail(sFieldValue){
var REmail=/^\S+\@[\w-]+\.[\w\.-]+$/ ;
var str=sFieldValue;
if(!str.match(REmail)) {
return false;
}else{
return true;
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////
function IsSpecialchar(sFieldValue){
var str='`~!@#$%^&*()_+={}[]:;<>\\,?/|""*'+ "'" ;
var checkStr = sFieldValue;
var i,j,ch,flag=0;
//alert(checkStr);
for (i = 0; i < checkStr.length; i++){
ch = checkStr.charAt(i);
for (j = 0; j < str.length; j++){
if (ch == str.charAt(j)){
flag=1;
break;
}
}
}
return flag;
}