// JavaScript Document
// Depends on dateValidation.js FOR date validation
function validateEmpty(field, name)
{
if(field.value == "")
{
alert(name + ' is required field');
field.focus();
return true;
}
return false;
}
function isEmpty(field)
{
if(field.value != "") {
//alert(field.name + ' not empty');
return false;
}
//alert(field.name + ' yes empty');
return true;
}
function validateEmptyExistingText(field, name,existing_text)
{
if(field.value == "" || field.value == existing_text)
{
alert(name + ' is required field');
field.focus();
return true;
}
return false;
}
function validateLessLength(field, name,size)
{
if(field.value.length < size)
{
alert(name + ' is invalid, it must be size of ' + size + ' characters');
field.focus();
return true;
}
return false;
}
function validateContainNum(field, name)
{
var reg = /^.*[0-9].*$/; // by Aamir disable multiple .
if(field.value != "" && reg.test(field.value) == false)
{
field.select();
alert(name + ' is invalid, it must contain a numeric digit.');
field.focus()
return true
}
return false;
}
function validateNum(field, name)
{
if(field.value != "" && isNaN(field.value))
{
field.select();
alert(name + ' contain invalid characters. Enter only numeric values')
field.focus()
return true
}
return false
}
function validateDate(field,name,format)
{
if(field.value != "" && isDate(field.value,format) == false )
{
field.select();
alert(name + ' is not a valid date. Enter only valid values')
field.focus()
return true
}
return false;
}
function validateGreaterDate(date1,date2,dateformat)
{
if(compareDates(date1.value,dateformat,date2.value,dateformat) == 1)// 1 if date1 is greater than date2
{
date1.select();
alert('First date is greater than 2nd date');
date1.focus()
return true;
}
return false;
}
function validateEmail(field)
{
//var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
var reg = /^([A-Za-z0-9_\-\.])+\@(([A-Za-z0-9_\-])+\.)+([A-Za-z]{2,4})$/; // by Aamir disable multiple .
if(field.value != "" && reg.test(field.value) == false)
{
field.select();
alert('Please Enter a Valid Email Address');
field.focus()
return true
}
return false;
}
function validateSame(field1,field2)
{
if(field1.value != field2.value)
{
field2.select();
alert('both fields must match');
field2.focus();
return true;
}
return false;
}
function validateDifferent(field1,field2)
{
if(field1.value == field2.value)
{
field2.select();
alert('both fields must be different');
field2.focus();
return true;
}
return false;
}
function validateEmptyRadio(field, name)
{
if(field[0].checked == false && field[1].checked == false)
{
alert(name + ' is required field');
return true;
}
return false;
}
function validateEmptyCheckbox(field, name)
{
if(field.checked == false)
{
alert(name + ' is required field');
//field[0].focus();
return true;
}
return false;
}
function validateEmptyCheckboxes(field)
{
for( v=0; v < field.length; v++) {
if(field[v].checked) {
return false;
}
}
field[0].focus();
alert('Select atleast one checkbox');
return true;
}
function isEmptyCheckbox(field)
{
if(field.checked == false) {
return true;
}
return false;
}
function validateEmptyCombo(field, name)
{
if(field.selectedIndex == 0)
{
field.focus();
alert('Please select a ' + name);
return true;
}
return false;
}
function isEmptyCombo(field)
{
if(field.selectedIndex == 0) {
return true;
}
return false;
}
function validateUploadImg(field)
{
var img = field.value;
var ext;
//alert('field.value = ' + field.value);
ext = img.substring(img.lastIndexOf('.') + 1,img.length);
//alert('ext = ' + ext);
if(img.length != 0)
{
if(!(ext == "JPG" || ext == "GIF" || ext == "jpg" || ext == "gif" || ext == "PNG" || ext == "png"))
{
alert("Please select a image file instead."); //Informs user of empty field
field.select();
field.focus();
return true; //This prevents the form from being submitted
}
}
return false;
}
function validateSpamCode(field, code)
{
if(field.value != code)
{
alert('Please enter the correct code');
field.focus();
return true;
}
return false;
}
/*