// this function shows or hides all elements of the same id
// it is useful for showing or hiding rows of the same id
function ShowOrHideElements(element_id, btn)
{
var bShowing;
var e = document.all[element_id];
// document.all will return:
// undefined -- if the element does not exist
// one element -- if only one element is found
// an array -- if multiple elements are found
if (!e) {
return false;
}
if ((navigator.userAgent.indexOf("Firefox")!=-1) && (e.tagName.toLowerCase() == "tr")) {
ShowOrHideElementsFireFoxFix(element_id);
}else if (e.length > 0) {
for(var i = 0; i < e.length; i++) {
bShowing = (e[i].style.display != 'none');
e[i].style.display = bShowing ? "none" : "block";
}
}
else {
bShowing = (e.style.display != 'none');
e.style.display = bShowing ? "none" : "block";
}
if (btn)
{
btn.innerHTML = "";
}
}
function ShowOrHideElementsFireFoxFix(element_id)
{
var bShowing;
var rows = document.getElementsByTagName("tr");
for (var i = 0; i < rows.length; i++) {
var id = rows[i].getAttribute("id");
if (id == element_id) {
bShowing = (rows[i].style.display != 'none');
rows[i].style.display = bShowing ? "none" : "";
}
}
}
function ExpandOrHideLayer(element, btn)
{
ExpandOrHideLayerEx(element, btn, "Show Details", "Hide Details");
}
function ExpandOrHideLayerEx(element, btn, detailsLabel, hideLabel)
{
if (element.style.display == "block")
{
element.style.display = "none";
btn.innerHTML = "" + detailsLabel;
}
else if (element.style.display == "none")
{
element.style.display = "block";
btn.innerHTML = "" + hideLabel;
}
}
function FormInputError(str, label)
{
if (Trim(label) == "")
{
return 'Data is missing for a required field. Please enter the data before continuing.'
}
else {
return 'Please enter a value for "' + label + "'"
}
}
function CheckFormField(field, label){
var ty, noErr
// this may be a multi-radio, checkbox
if ( ( field.length > 0 ) && ( !(( field.type == 'select-one' ) || ( field.type == 'select-multiple' )) ) )
{
ty = field[0].type;
}
else
{
ty = field.type;
}
noErr = true;
if (( ty == 'text' ) || ( ty == 'textarea' ) || (ty == 'file') ) {
noErr = checkStr(field, FormInputError('Please enter a value for ', label ));
} else if ( ty == 'hidden' ) {
noErr = checkStr(field, 'Please enter value for ' + label );
} else if ( ty == 'password' ) {
noErr = checkStr(field, 'Please enter the password ' );
} else if (( ty == 'select-one' ) || ( ty == 'select-multiple' )) {
noErr = checkSel(field, FormInputError('Please select a value for ', label ));
} else if ( ty == 'checkbox' ) {
noErr = checkCheckBox(field, FormInputError('Please check a value for ', label ));
} else if ( ty == 'radio' ) {
noErr = checkRadio(field, FormInputError('Please check a value for ', label ))
} else {
alert( 'require field checking of unknown type: ' + ty + ", name: " & field.name)
}
if (!noErr) {
if ( field && field.style ) field.style['background'] = '#ffcccc' ;
focusOnField(field);
}
return noErr;
}
// make sure field is not empty
function checkStr(field, msg)
{
if (field == null)
{
// field does not even exist
alert(msg);
return false;
}
var s = Trim(field.value);
if (s.length == 0)
{
alert(msg);
focusOnField(field);
return false;
}
return true;
}
function focusOnField(field)
{
try {
field.focus();
}
catch (e) {}
}
// make sure field has been selected
function checkSel(field, msg)
{
if (Trim(field.value) == "")
{
alert(msg);
focusOnField(field);
return false;
}
return true;
}
function checkSearchInput(form)
{
var min_len = 3
if (form.search.value.length < min_len)
{
alert("Please enter a string (at least with " + min_len + " alphabets) to search for related products.");
focusOnField(form.search);
return false;
}
return true;
}
// make sure field input is numeric
function checkNumeric(field, msg)
{
if (isNaN(field.value))
{
alert(msg);
focusOnField(field);
return false;
}
return true;
}
function checkEmptyStr(field, msg)
{
return checkStrLen(field, 1, 255, msg)
}
// make sure the input (string) has a certain length
// field - the input object
// fieldname - the name we use to ask the user to fill in, e.g. 'your email address'
// minlen - the min length of the input
// maxlen - the max lenght of the input
function checkStrLen(field, minlen, maxlen, msg)
{
var len = field.value.length;
if (minlen != null)
{ if (len < minlen)
{
alert(msg);
focusOnField(field);
return false;
}
}
if (maxlen != null)
{ if (len > maxlen)
{
alert(msg);
focusOnField(field);
return false;
}
}
return true;
}
// make sure the input (numeric) is within a certain range
// field - the input object
// fieldname - the name we use to ask the user to fill in, e.g. 'your email address'
// minlen - the min value of the input
// maxlen - the max value of the input
function checkNumLen(field, fieldname, min_val, max_val)
{
if (isNaN(field.value))
{
alert(fieldname + " must be numeric.");
focusOnField(field);
return false;
}
else
{
if ((min_val != null) && (! checkStr(field, "Please enter '" + fieldname + "'.")))
{
return false;
}
if ((min_val != null) && (field.value < min_val))
{
alert(fieldname + " must not be less than " + min_val + ".");
focusOnField(field);
return false;
}
if ((max_val != null) && (field.value > max_val))
{
alert(fieldname + " must not be greater than " + max_val + ".");
focusOnField(field);
return false;
}
}
return true;
}
// make sure the optional input (numeric) is within a certain range
// field - the input object
// fieldname - the name we use to ask the user to fill in, e.g. 'your email address'
// minlen - the min value of the input
// maxlen - the max value of the input
function checkOptionalNum(field, fieldname, min_val, max_val)
{
if(field.value.length == 0)
{
// optional value is not entered
return true;
}
// the optional value is entered, make sure it is valid
return checkNumLen(field, fieldname, min_val, max_val);
}
// check for valid email address
// email - the input string
// multiple - if we allow multiple emails, separated by ","
// email_msg - the error message
function checkEmailEx(email, multiple, email_msg)
{
var emailv, len, ATindex, DOTindex, SPindex, email_array;
emailv = email.value
email_array = emailv.split(",");
if (!multiple && email_array.length > 1)
{
alert ("Only 1 email address can be entered.");
return false;
}
for (var i=0; i < email_array.length; i++)
{
emailv = email_array[i];
len = emailv.length;
SPindex = emailv.indexOf(' ', 0);
ATindex = emailv.indexOf('@',1);
DOTindex = emailv.indexOf('.',ATindex);
// no space
// minimal is x@y.zzz
if ((SPindex == -1) &&
(ATindex > 0) &&
(DOTindex > (ATindex + 1)) &&
(len > (DOTindex + 2)) &&
(emailv.charAt(ATindex - 1) != ".") &&
(emailv.charAt(len-1) != '.'))
{
return true;
}
alert (email_msg);
focusOnField(email);
return false;
}
return true;
}
function checkEmail(email, multiple)
{
return checkEmailEx(email, multiple, "The email address you entered is invalid. Please enter your email address.");
}
// validate email in a text box input
function ValidateEmail( objTextBox )
{
// don't check check if empty string
if ( objTextBox.value == '' ) return true;
if ( !checkEmail(objTextBox, false) )
{
objTextBox.select();
focusOnField(objTextBox);
return false;
}
return true;
}
function checkCountryCode(tel, msg)
{
return true;
var ndx, len, c_code, phone_no
ndx = tel.value.indexOf('-',0);
len = tel.value.length;
if (ndx == -1)
{
alert (msg);
focusOnField(tel);
return false;
}
c_code = tel.value.substr(0,ndx);
phone_no = tel.value.substr(ndx+1, len);
if ((ndx == len - 1) || isNaN(c_code) || isNaN(phone_no))
{
alert("The phone number is invalid.");
focusOnField(tel);
return false;
}
return true;
}
function checkAddress(f)
{
if (! (checkStrLen(f.addr1, "your address (line 1)", 1, 64) &&
checkStrLen(f.addr2, "your address (line 2)", null, 64) &&
checkStrLen(f.city, "your city", null, 64) &&
checkStrLen(f.state, "your state / province", null, 64) &&
checkStrLen(f.zip, "your zip / postal code", null, 64) &&
checkSel(f.country_id, "Please select a country.") &&
checkStrLen(f.tel, "home telephone number", 1, 24) &&
checkCountryCode(f.tel, "Please include country code in your home number.") &&
checkStrLen(f.day_tel, "day time telephone number", 1, 24) &&
checkCountryCode(f.day_tel, "Please include country code in your day time number.")))
return false;
return true;
}
function checkDateSel(day, month, year, checkbox)
{
if ( checkbox.checked == "1" )
{
return checkSel(day, "Please select day of due date.") &&
checkSel(month, "Please select month of due date.") &&
checkSel(year, "Please select year of due date.");
}
return true;
}
function checkRadio(field, msg)
{
if ( !(field.length) )
{
// single radio
if (field.checked) return true;
}
else
{
var len = field.length;
for (var i = 0; i < len; i++)
{
if (field[i].checked)
return true;
}
}
alert(msg);
return false;
}
function checkCheckBox(field, msg)
{
if ( !(field.length) )
{
// single checkbox
if (field.checked) return true;
}
else
{
var len = field.length;
for (var i = 0; i < len; i++)
{
if (field[i].checked)
return true;
}
}
alert(msg);
return false;
}
function checkAccInfo(f)
{
if ((f.first_name == null || checkStrLen(f.first_name, "your first name", 1, 32)) &&
(f.last_name == null || checkStrLen(f.last_name, "your last name", 1, 32)) &&
(f.country_id == null || checkSel(f.country_id, "Please select a country.")) &&
(f.have_baby.checked == false || checkSel(f.month, "Please select due/birth month")) &&
(f.have_baby.checked == false || checkSel(f.year, "Please select due/birth year")) &&
(f.info_from_type == null || checkSel(f.info_from_type, "Please select the way you hear about us.")))
{
return true;
}
return false;
}
function checkSignIn(f)
{
return checkStr(f.email, "Please enter your email address.") &&
checkEmail(f.email, "The email address you entered is not a valid email address. Please try again.") &&
checkStr(f.password, "Please enter your ebabyasia password.");
}
function checkClassified(f)
{
if (! checkStrLen(f.name, "your name", 1, 32))
return false;
if (f.email.value.length == 0 && f.contact.value.length == 0)
{
alert("Please enter either your email address or your telephone/fax number");
focusOnField(f.email);
return false;
}
if (f.email.value.length > 0 && !checkEmail(f.email, false))
{
focusOnField(f.email);
return false;
}
return checkSel(f.country, "Please select where you're posting from.") &&
checkStrLen(f.city, "your city", null, 40) &&
checkStrLen(f.title, "one-line summary for your listing", 1, 80) &&
checkStr(f.msg, "Please enter some description for your listing.");
}
function CheckSubstringMatch(str_val, substr_val, msg)
{
if (str_val.search(substr_val) != -1)
{
alert(msg);
return false;
}
return true;
}
function CheckPasswordHint(hint_field, password_field)
{
if (! CheckSubstringMatch(hint_field.value, password_field.value, "Your password should not be included in the password hint."))
{
focusOnField(hint_field);
return false;
}
return true;
}
function Popup(name, url, width, height)
{
window.open(url,name,"dependent=yes,width=" + width + ", height=" + height + ", resizable=yes,scrollbars=yes");
}
function CheckCombo(val, field_label)
{
if(val == "")
{
alert("please enter " + field_label);
return false;
}
return true;
}
function replaceSubstring(inputString, fromString, toString) {
// Goes through the inputString and replaces every occurrence of fromString with toString
var temp = inputString;
if (fromString == "") {
return inputString;
}
if (toString.indexOf(fromString) == -1) { // If the string being replaced is not a part of the replacement string (normal situation)
while (temp.indexOf(fromString) != -1) {
var toTheLeft = temp.substring(0, temp.indexOf(fromString));
var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
temp = toTheLeft + toString + toTheRight;
}
} else { // String being replaced is part of replacement string (like "+" being replaced with "++") - prevent an infinite loop
var midStrings = new Array("~", "`", "_", "^", "#");
var midStringLen = 1;
var midString = "";
// Find a string that doesn't exist in the inputString to be used
// as an "inbetween" string
while (midString == "") {
for (var i=0; i < midStrings.length; i++) {
var tempMidString = "";
for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
if (fromString.indexOf(tempMidString) == -1) {
midString = tempMidString;
i = midStrings.length + 1;
}
}
} // Keep on going until we build an "inbetween" string that doesn't exist
// Now go through and do two replaces - first, replace the "fromString" with the "inbetween" string
while (temp.indexOf(fromString) != -1) {
var toTheLeft = temp.substring(0, temp.indexOf(fromString));
var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
temp = toTheLeft + midString + toTheRight;
}
// Next, replace the "inbetween" string with the "toString"
while (temp.indexOf(midString) != -1) {
var toTheLeft = temp.substring(0, temp.indexOf(midString));
var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
temp = toTheLeft + toString + toTheRight;
}
} // Ends the check to see if the string being replaced is part of the replacement string or not
return temp; // Send the updated string back to the user
} // Ends the "replaceSubstring" function
function ClearForm(f)
{
for(var i = 0; i < f.elements.length; i++)
{
var e = f.elements[i]
var ty = e.type
if ( ty == "hidden" || ty == "submit" || ty == "reset" || ty == "button")
{
}
else {
// alert(e.name + ' ' + e.type);
if (ty == "select-one" || ty == "select-multiple") {
e.selectedIndex = 0
}
else if (ty == "checkbox" || ty == "radio") {
e.checked = false;
}
else {
e.value = ""
}
}
}
}
// bring focus to the first editable element of a form
// this does not work if the first editable element is not visible
function FocusForm(f)
{
for(var i = 0; i < f.elements.length; i++)
{
var e = f.elements[i]
var ty = e.type
if ( ty == "hidden" || ty == "submit" || ty == "reset" || ty == "button")
{
}
else {
focusOnField(e);
return false;
}
}
}
// this will create a URL string for the form data
function EncodeForm(f)
{
var res = '';
for(var i = 0; i < f.elements.length; i++)
{
var e = f.elements[i]
var ty = e.type
if ( ty == "submit" || ty == "reset" || ty == "button")
{
}
else
{
res = res + "&" + e.name + "=" + URLEncode(e.value);
}
}
return res;
}
// this is to avoid the problem that some user will double click a button and trigger two events
// so when a button is clicked, we disable all the buttons
function ShowHideCommands(f, bShow)
{
var cmds
try {
bShow ? hideProgressBar() : showProgressBar(true);
}
catch (e)
{
}
if ( f )
{
cmds = document.getElementsByName(f.name)
}
else
{
cmds = document.getElementsByName('dbfrm_cmds')
}
for (var i=0;i < cmds.length;i++) {
var buttons = cmds[i].getElementsByTagName("INPUT")
for(var j in buttons)
{
if ((buttons[j].type == "submit") || (buttons[j].type == "button") )
buttons[j].disabled = !bShow;
}
}
return;
}
function HideCommands(f)
{
ShowHideCommands(f, false)
}
function ShowCommands(f)
{
ShowHideCommands(f, true)
}
/**********************************************************************
IN:
NUM - the number to format
decimalNum - the number of decimal places to format the number to
bolLeadingZero - true / false - display a leading zero for
numbers between -1 and 1
bolParens - true / false - use parenthesis around negative numbers
bolCommas - put commas as number separators.
RETVAL:
The formatted number!
**********************************************************************/
function FormatNum(num,decimalNum)
{
return FormatNumEx(num,decimalNum,false,false,false)
}
// return NaN if the input is not numeric
function FormatNumEx(num,decimalNum,bolLeadingZero,bolParens,bolCommas)
{
if (isNaN(parseInt(num)))
{
//alert("Input should be numeric")
return "NaN";
}
var tmpNum = num;
var iSign = num < 0 ? -1 : 1; // Get sign of number
// Adjust number so only the specified number of numbers after
// the decimal point are shown.
tmpNum *= Math.pow(10,decimalNum);
tmpNum = Math.round(Math.abs(tmpNum))
tmpNum /= Math.pow(10,decimalNum);
tmpNum *= iSign; // Readjust for sign
// Create a string object to do our formatting on
var tmpNumStr = new String(tmpNum);
//' padding zero after decimal place
if ( decimalNum > 0) {
var inde = tmpNumStr.indexOf(".")
if ( inde < 0 ) {
tmpNumStr = tmpNumStr + '.'
for (var i = 0; i -1 && num != 0)
if (num > 0)
tmpNumStr = tmpNumStr.substring(1,tmpNumStr.length);
else
tmpNumStr = "-" + tmpNumStr.substring(2,tmpNumStr.length);
// See if we need to put in the commas
if (bolCommas && (num >= 1000 || num <= -1000)) {
var iStart = tmpNumStr.indexOf(".");
if (iStart < 0)
iStart = tmpNumStr.length;
iStart -= 3;
while (iStart >= 1) {
tmpNumStr = tmpNumStr.substring(0,iStart) + "," + tmpNumStr.substring(iStart,tmpNumStr.length)
iStart -= 3;
}
}
// See if we need to use parenthesis
if (bolParens && num < 0)
tmpNumStr = "(" + tmpNumStr.substring(1,tmpNumStr.length) + ")";
// Return the formatted string
return tmpNumStr;
}
// =============================================================================
// Input filter functions
// =============================================================================
// Only allow input 1234567890+-
// e.g.
function IntergerOnly(evt)
{
evt = (evt) ? evt : window.event
var charCode = (evt.which) ? evt.which : evt.keyCode
if ( !IsIntegerCode(charCode) )
{
status = "This field accepts integer only";
return false;
}
status = "";
return true;
}
// Only allow input 1234567890+-
// e.g.
function NumOnly(evt)
{
evt = (evt) ? evt : window.event
var charCode = (evt.which) ? evt.which : evt.keyCode
if ( !IsNumCode(charCode) )
{
status = "This field accepts numbers only";
return false;
}
status = "";
return true;
}
// Only allow input 1234567890+-
function IsIntegerCode( charCode )
{
if (charCode > 31 && (charCode < 48 || charCode > 57) && ( charCode != 45 ) && ( charCode != 43 ) )
{
return false;
}
return true;
}
// Only allow input 1234567890+-.
// e.g.
function IsNumCode(charCode)
{
if ( charCode != 46 && !IsIntegerCode( charCode ) )
{
return false;
}
return true;
}
// autoformat of
// numeric:
// integer:
function AutoFormatNum( formObj, decimalNum )
{
if ( IfEmptyString(formObj.value) ) return true;
var formated = FormatNumEx( RemoveNumComma(formObj.value), decimalNum, false, false, true)
if ( isNaN(RemoveNumComma(formated)) )
{
alert("Input should be numeric !!!");
//formObj.value = "";
focusOnField(formObj);
formObj.select();
return false;
}
else
{
formObj.value = formated
}
return true;
}
// remove the commas in a comma numeric
function RemoveNumComma(numString){
var tmpString = new String(numString)
var commaIndex = tmpString.indexOf(",")
while (commaIndex > 0){
tmpString = tmpString.substring(0, commaIndex) + tmpString.substring(commaIndex+1, tmpString.length)
commaIndex = tmpString.indexOf(",")
}
return tmpString
}
function IfEmptyString(s)
{
if (( s == null ) || ( Trim(s).length == 0 ) ) return true;
else return false;
}
function URLEncode(plaintext)
{
// The Javascript escape and unescape functions do not correspond
// with what browsers actually do...
var SAFECHARS = "0123456789" + // Numeric
"ABCDEFGHIJKLMNOPQRSTUVWXYZ" + // Alphabetic
"abcdefghijklmnopqrstuvwxyz" +
"-_.!~*'()"; // RFC2396 Mark characters
var HEX = "0123456789ABCDEF";
var encoded = "";
for (var i = 0; i < plaintext.length; i++ ) {
var ch = plaintext.charAt(i);
if (ch == " ") {
encoded += "+"; // x-www-urlencoded, rather than %20
} else if (SAFECHARS.indexOf(ch) != -1) {
encoded += ch;
} else {
var charCode = ch.charCodeAt(0);
if (charCode > 255) {
alert( "Unicode Character '"
+ ch
+ "' cannot be encoded using standard URL encoding.\n" +
"(URL encoding only supports 8-bit characters.)\n" +
"A space (+) will be substituted." );
encoded += "+";
} else {
encoded += "%";
encoded += HEX.charAt((charCode >> 4) & 0xF);
encoded += HEX.charAt(charCode & 0xF);
}
}
} // for
return encoded;
};
function URLDecode(encoded)
{
// Replace + with ' '
// Replace %xx with equivalent character
// Put [ERROR] in output if %xx is invalid.
var HEXCHARS = "0123456789ABCDEFabcdef";
var plaintext = "";
var i = 0;
while (i < encoded.length) {
var ch = encoded.charAt(i);
if (ch == "+") {
plaintext += " ";
i++;
} else if (ch == "%") {
if (i < (encoded.length-2)
&& HEXCHARS.indexOf(encoded.charAt(i+1)) != -1
&& HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
plaintext += unescape( encoded.substr(i,3) );
i += 3;
} else {
alert( 'Bad escape combination near ...' + encoded.substr(i) );
plaintext += "%[ERROR]";
i++;
}
} else {
plaintext += ch;
i++;
}
} // while
return plaintext;
}
// insert at the current cursor position
function insertAtCursor(field, str) {
return insertAtCursorEx(null, field, str);
}
// not that selectionCreateRange would work in most normal cases
// however, for a text area, once it loses the focus, the range may be off
// for those cases, use the storeCaret and insertAtCaret below instead.
function insertAtCursorEx(doc, field, str) {
//IE support
if (!doc) {
doc = document;
}
if (doc.selection) {
field.focus();
sel = doc.selection.createRange();
sel.text = str;
}
//MOZILLA/NETSCAPE support
else if (field.selectionStart || field.selectionStart == '0') {
var startPos = field.selectionStart;
var endPos = field.selectionEnd;
field.value = field.value.substring(0, startPos)
+ str
+ field.value.substring(endPos, field.value.length);
} else {
field.value += str;
}
}
// -------------------------------------------------------------------------
// if you use the following pair of functions, you need to setup the control
// to store the caret position before lossing focus
// -------------------------------------------------------------------------
// save the caret position
function storeCaret (e) {
if (e.createTextRange) {
e.caretPos = document.selection.createRange().duplicate();
}
}
function insertAtCaret (e, str)
{
e.focus();
if (e.createTextRange && e.caretPos) {
var caretPos = e.caretPos;
caretPos.text = str + ' ';
caretPos.select();
}
else {
// no previous text range, then append at the end
e.value += str + ' ';
}
}
// call this function to setup the storeCaret handling
// a typical func can look like
// -- it is a bit silly, but since we can't pass parameters in the "func"
// function xxxCaret()
// {
// var e = document.getElementById('xxx');
// storeCaret(e);
// }
function AddCaretHandlers(element_id, func)
{
var obj = document.getElementById(element_id);
if (!obj) {
alert('warning: missing element: ' + element_id);
return;
}
obj.onselect = func;
obj.onchange = func;
obj.onkeyup = func;
obj.onclick = func;
}
// this will trigger the update of the html editor to the hidden field
function UpdateEditor(id)
{
var oEditor = FCKeditorAPI.GetInstance(id) ;
oEditor.UpdateLinkedField();
}
![](/vbinc/images/")
";
}
}
function ShowOrHideElementsFireFoxFix(element_id)
{
var bShowing;
var rows = document.getElementsByTagName("tr");
for (var i = 0; i < rows.length; i++) {
var id = rows[i].getAttribute("id");
if (id == element_id) {
bShowing = (rows[i].style.display != 'none');
rows[i].style.display = bShowing ? "none" : "";
}
}
}
function ExpandOrHideLayer(element, btn)
{
ExpandOrHideLayerEx(element, btn, "Show Details", "Hide Details");
}
function ExpandOrHideLayerEx(element, btn, detailsLabel, hideLabel)
{
if (element.style.display == "block")
{
element.style.display = "none";
btn.innerHTML = "
" + detailsLabel;
}
else if (element.style.display == "none")
{
element.style.display = "block";
btn.innerHTML = "
" + hideLabel;
}
}
function FormInputError(str, label)
{
if (Trim(label) == "")
{
return 'Data is missing for a required field. Please enter the data before continuing.'
}
else {
return 'Please enter a value for "' + label + "'"
}
}
function CheckFormField(field, label){
var ty, noErr
// this may be a multi-radio, checkbox
if ( ( field.length > 0 ) && ( !(( field.type == 'select-one' ) || ( field.type == 'select-multiple' )) ) )
{
ty = field[0].type;
}
else
{
ty = field.type;
}
noErr = true;
if (( ty == 'text' ) || ( ty == 'textarea' ) || (ty == 'file') ) {
noErr = checkStr(field, FormInputError('Please enter a value for ', label ));
} else if ( ty == 'hidden' ) {
noErr = checkStr(field, 'Please enter value for ' + label );
} else if ( ty == 'password' ) {
noErr = checkStr(field, 'Please enter the password ' );
} else if (( ty == 'select-one' ) || ( ty == 'select-multiple' )) {
noErr = checkSel(field, FormInputError('Please select a value for ', label ));
} else if ( ty == 'checkbox' ) {
noErr = checkCheckBox(field, FormInputError('Please check a value for ', label ));
} else if ( ty == 'radio' ) {
noErr = checkRadio(field, FormInputError('Please check a value for ', label ))
} else {
alert( 'require field checking of unknown type: ' + ty + ", name: " & field.name)
}
if (!noErr) {
if ( field && field.style ) field.style['background'] = '#ffcccc' ;
focusOnField(field);
}
return noErr;
}
// make sure field is not empty
function checkStr(field, msg)
{
if (field == null)
{
// field does not even exist
alert(msg);
return false;
}
var s = Trim(field.value);
if (s.length == 0)
{
alert(msg);
focusOnField(field);
return false;
}
return true;
}
function focusOnField(field)
{
try {
field.focus();
}
catch (e) {}
}
// make sure field has been selected
function checkSel(field, msg)
{
if (Trim(field.value) == "")
{
alert(msg);
focusOnField(field);
return false;
}
return true;
}
function checkSearchInput(form)
{
var min_len = 3
if (form.search.value.length < min_len)
{
alert("Please enter a string (at least with " + min_len + " alphabets) to search for related products.");
focusOnField(form.search);
return false;
}
return true;
}
// make sure field input is numeric
function checkNumeric(field, msg)
{
if (isNaN(field.value))
{
alert(msg);
focusOnField(field);
return false;
}
return true;
}
function checkEmptyStr(field, msg)
{
return checkStrLen(field, 1, 255, msg)
}
// make sure the input (string) has a certain length
// field - the input object
// fieldname - the name we use to ask the user to fill in, e.g. 'your email address'
// minlen - the min length of the input
// maxlen - the max lenght of the input
function checkStrLen(field, minlen, maxlen, msg)
{
var len = field.value.length;
if (minlen != null)
{ if (len < minlen)
{
alert(msg);
focusOnField(field);
return false;
}
}
if (maxlen != null)
{ if (len > maxlen)
{
alert(msg);
focusOnField(field);
return false;
}
}
return true;
}
// make sure the input (numeric) is within a certain range
// field - the input object
// fieldname - the name we use to ask the user to fill in, e.g. 'your email address'
// minlen - the min value of the input
// maxlen - the max value of the input
function checkNumLen(field, fieldname, min_val, max_val)
{
if (isNaN(field.value))
{
alert(fieldname + " must be numeric.");
focusOnField(field);
return false;
}
else
{
if ((min_val != null) && (! checkStr(field, "Please enter '" + fieldname + "'.")))
{
return false;
}
if ((min_val != null) && (field.value < min_val))
{
alert(fieldname + " must not be less than " + min_val + ".");
focusOnField(field);
return false;
}
if ((max_val != null) && (field.value > max_val))
{
alert(fieldname + " must not be greater than " + max_val + ".");
focusOnField(field);
return false;
}
}
return true;
}
// make sure the optional input (numeric) is within a certain range
// field - the input object
// fieldname - the name we use to ask the user to fill in, e.g. 'your email address'
// minlen - the min value of the input
// maxlen - the max value of the input
function checkOptionalNum(field, fieldname, min_val, max_val)
{
if(field.value.length == 0)
{
// optional value is not entered
return true;
}
// the optional value is entered, make sure it is valid
return checkNumLen(field, fieldname, min_val, max_val);
}
// check for valid email address
// email - the input string
// multiple - if we allow multiple emails, separated by ","
// email_msg - the error message
function checkEmailEx(email, multiple, email_msg)
{
var emailv, len, ATindex, DOTindex, SPindex, email_array;
emailv = email.value
email_array = emailv.split(",");
if (!multiple && email_array.length > 1)
{
alert ("Only 1 email address can be entered.");
return false;
}
for (var i=0; i < email_array.length; i++)
{
emailv = email_array[i];
len = emailv.length;
SPindex = emailv.indexOf(' ', 0);
ATindex = emailv.indexOf('@',1);
DOTindex = emailv.indexOf('.',ATindex);
// no space
// minimal is x@y.zzz
if ((SPindex == -1) &&
(ATindex > 0) &&
(DOTindex > (ATindex + 1)) &&
(len > (DOTindex + 2)) &&
(emailv.charAt(ATindex - 1) != ".") &&
(emailv.charAt(len-1) != '.'))
{
return true;
}
alert (email_msg);
focusOnField(email);
return false;
}
return true;
}
function checkEmail(email, multiple)
{
return checkEmailEx(email, multiple, "The email address you entered is invalid. Please enter your email address.");
}
// validate email in a text box input
function ValidateEmail( objTextBox )
{
// don't check check if empty string
if ( objTextBox.value == '' ) return true;
if ( !checkEmail(objTextBox, false) )
{
objTextBox.select();
focusOnField(objTextBox);
return false;
}
return true;
}
function checkCountryCode(tel, msg)
{
return true;
var ndx, len, c_code, phone_no
ndx = tel.value.indexOf('-',0);
len = tel.value.length;
if (ndx == -1)
{
alert (msg);
focusOnField(tel);
return false;
}
c_code = tel.value.substr(0,ndx);
phone_no = tel.value.substr(ndx+1, len);
if ((ndx == len - 1) || isNaN(c_code) || isNaN(phone_no))
{
alert("The phone number is invalid.");
focusOnField(tel);
return false;
}
return true;
}
function checkAddress(f)
{
if (! (checkStrLen(f.addr1, "your address (line 1)", 1, 64) &&
checkStrLen(f.addr2, "your address (line 2)", null, 64) &&
checkStrLen(f.city, "your city", null, 64) &&
checkStrLen(f.state, "your state / province", null, 64) &&
checkStrLen(f.zip, "your zip / postal code", null, 64) &&
checkSel(f.country_id, "Please select a country.") &&
checkStrLen(f.tel, "home telephone number", 1, 24) &&
checkCountryCode(f.tel, "Please include country code in your home number.") &&
checkStrLen(f.day_tel, "day time telephone number", 1, 24) &&
checkCountryCode(f.day_tel, "Please include country code in your day time number.")))
return false;
return true;
}
function checkDateSel(day, month, year, checkbox)
{
if ( checkbox.checked == "1" )
{
return checkSel(day, "Please select day of due date.") &&
checkSel(month, "Please select month of due date.") &&
checkSel(year, "Please select year of due date.");
}
return true;
}
function checkRadio(field, msg)
{
if ( !(field.length) )
{
// single radio
if (field.checked) return true;
}
else
{
var len = field.length;
for (var i = 0; i < len; i++)
{
if (field[i].checked)
return true;
}
}
alert(msg);
return false;
}
function checkCheckBox(field, msg)
{
if ( !(field.length) )
{
// single checkbox
if (field.checked) return true;
}
else
{
var len = field.length;
for (var i = 0; i < len; i++)
{
if (field[i].checked)
return true;
}
}
alert(msg);
return false;
}
function checkAccInfo(f)
{
if ((f.first_name == null || checkStrLen(f.first_name, "your first name", 1, 32)) &&
(f.last_name == null || checkStrLen(f.last_name, "your last name", 1, 32)) &&
(f.country_id == null || checkSel(f.country_id, "Please select a country.")) &&
(f.have_baby.checked == false || checkSel(f.month, "Please select due/birth month")) &&
(f.have_baby.checked == false || checkSel(f.year, "Please select due/birth year")) &&
(f.info_from_type == null || checkSel(f.info_from_type, "Please select the way you hear about us.")))
{
return true;
}
return false;
}
function checkSignIn(f)
{
return checkStr(f.email, "Please enter your email address.") &&
checkEmail(f.email, "The email address you entered is not a valid email address. Please try again.") &&
checkStr(f.password, "Please enter your ebabyasia password.");
}
function checkClassified(f)
{
if (! checkStrLen(f.name, "your name", 1, 32))
return false;
if (f.email.value.length == 0 && f.contact.value.length == 0)
{
alert("Please enter either your email address or your telephone/fax number");
focusOnField(f.email);
return false;
}
if (f.email.value.length > 0 && !checkEmail(f.email, false))
{
focusOnField(f.email);
return false;
}
return checkSel(f.country, "Please select where you're posting from.") &&
checkStrLen(f.city, "your city", null, 40) &&
checkStrLen(f.title, "one-line summary for your listing", 1, 80) &&
checkStr(f.msg, "Please enter some description for your listing.");
}
function CheckSubstringMatch(str_val, substr_val, msg)
{
if (str_val.search(substr_val) != -1)
{
alert(msg);
return false;
}
return true;
}
function CheckPasswordHint(hint_field, password_field)
{
if (! CheckSubstringMatch(hint_field.value, password_field.value, "Your password should not be included in the password hint."))
{
focusOnField(hint_field);
return false;
}
return true;
}
function Popup(name, url, width, height)
{
window.open(url,name,"dependent=yes,width=" + width + ", height=" + height + ", resizable=yes,scrollbars=yes");
}
function CheckCombo(val, field_label)
{
if(val == "")
{
alert("please enter " + field_label);
return false;
}
return true;
}
function replaceSubstring(inputString, fromString, toString) {
// Goes through the inputString and replaces every occurrence of fromString with toString
var temp = inputString;
if (fromString == "") {
return inputString;
}
if (toString.indexOf(fromString) == -1) { // If the string being replaced is not a part of the replacement string (normal situation)
while (temp.indexOf(fromString) != -1) {
var toTheLeft = temp.substring(0, temp.indexOf(fromString));
var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
temp = toTheLeft + toString + toTheRight;
}
} else { // String being replaced is part of replacement string (like "+" being replaced with "++") - prevent an infinite loop
var midStrings = new Array("~", "`", "_", "^", "#");
var midStringLen = 1;
var midString = "";
// Find a string that doesn't exist in the inputString to be used
// as an "inbetween" string
while (midString == "") {
for (var i=0; i < midStrings.length; i++) {
var tempMidString = "";
for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
if (fromString.indexOf(tempMidString) == -1) {
midString = tempMidString;
i = midStrings.length + 1;
}
}
} // Keep on going until we build an "inbetween" string that doesn't exist
// Now go through and do two replaces - first, replace the "fromString" with the "inbetween" string
while (temp.indexOf(fromString) != -1) {
var toTheLeft = temp.substring(0, temp.indexOf(fromString));
var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
temp = toTheLeft + midString + toTheRight;
}
// Next, replace the "inbetween" string with the "toString"
while (temp.indexOf(midString) != -1) {
var toTheLeft = temp.substring(0, temp.indexOf(midString));
var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
temp = toTheLeft + toString + toTheRight;
}
} // Ends the check to see if the string being replaced is part of the replacement string or not
return temp; // Send the updated string back to the user
} // Ends the "replaceSubstring" function
function ClearForm(f)
{
for(var i = 0; i < f.elements.length; i++)
{
var e = f.elements[i]
var ty = e.type
if ( ty == "hidden" || ty == "submit" || ty == "reset" || ty == "button")
{
}
else {
// alert(e.name + ' ' + e.type);
if (ty == "select-one" || ty == "select-multiple") {
e.selectedIndex = 0
}
else if (ty == "checkbox" || ty == "radio") {
e.checked = false;
}
else {
e.value = ""
}
}
}
}
// bring focus to the first editable element of a form
// this does not work if the first editable element is not visible
function FocusForm(f)
{
for(var i = 0; i < f.elements.length; i++)
{
var e = f.elements[i]
var ty = e.type
if ( ty == "hidden" || ty == "submit" || ty == "reset" || ty == "button")
{
}
else {
focusOnField(e);
return false;
}
}
}
// this will create a URL string for the form data
function EncodeForm(f)
{
var res = '';
for(var i = 0; i < f.elements.length; i++)
{
var e = f.elements[i]
var ty = e.type
if ( ty == "submit" || ty == "reset" || ty == "button")
{
}
else
{
res = res + "&" + e.name + "=" + URLEncode(e.value);
}
}
return res;
}
// this is to avoid the problem that some user will double click a button and trigger two events
// so when a button is clicked, we disable all the buttons
function ShowHideCommands(f, bShow)
{
var cmds
try {
bShow ? hideProgressBar() : showProgressBar(true);
}
catch (e)
{
}
if ( f )
{
cmds = document.getElementsByName(f.name)
}
else
{
cmds = document.getElementsByName('dbfrm_cmds')
}
for (var i=0;i < cmds.length;i++) {
var buttons = cmds[i].getElementsByTagName("INPUT")
for(var j in buttons)
{
if ((buttons[j].type == "submit") || (buttons[j].type == "button") )
buttons[j].disabled = !bShow;
}
}
return;
}
function HideCommands(f)
{
ShowHideCommands(f, false)
}
function ShowCommands(f)
{
ShowHideCommands(f, true)
}
/**********************************************************************
IN:
NUM - the number to format
decimalNum - the number of decimal places to format the number to
bolLeadingZero - true / false - display a leading zero for
numbers between -1 and 1
bolParens - true / false - use parenthesis around negative numbers
bolCommas - put commas as number separators.
RETVAL:
The formatted number!
**********************************************************************/
function FormatNum(num,decimalNum)
{
return FormatNumEx(num,decimalNum,false,false,false)
}
// return NaN if the input is not numeric
function FormatNumEx(num,decimalNum,bolLeadingZero,bolParens,bolCommas)
{
if (isNaN(parseInt(num)))
{
//alert("Input should be numeric")
return "NaN";
}
var tmpNum = num;
var iSign = num < 0 ? -1 : 1; // Get sign of number
// Adjust number so only the specified number of numbers after
// the decimal point are shown.
tmpNum *= Math.pow(10,decimalNum);
tmpNum = Math.round(Math.abs(tmpNum))
tmpNum /= Math.pow(10,decimalNum);
tmpNum *= iSign; // Readjust for sign
// Create a string object to do our formatting on
var tmpNumStr = new String(tmpNum);
//' padding zero after decimal place
if ( decimalNum > 0) {
var inde = tmpNumStr.indexOf(".")
if ( inde < 0 ) {
tmpNumStr = tmpNumStr + '.'
for (var i = 0; i