function disableEnterKey(e)
{
var key;
if(window.event)
key = window.event.keyCode; //IE
else
key = e.which; //firefox
if(key == 13)
return false;
else
return true;
}
function popupImage(image, title, alt)
{
img = new Image();
img.src = image;
lPos = (screen.width) ? (screen.width-img.width+50)/2 : 0;
tPos = (screen.height) ? (screen.height-img.height+100)/2 : 0;
title = title ? title:'Image Popup';
alt = alt ? alt:'';
popup = this.open('', '_blank', "toolbar=no,width="+(img.width+50)+",height="+(img.height+100)+",left="+lPos+",top="+tPos+",directories=no,status=no,scrollbars=no,resize=no,menubar=no");
popup.document.write('\n');
popup.document.write('\n');
popup.document.write('\n');
popup.document.write(''+title+'\n');
popup.document.write('\n');
popup.document.write('\n');
popup.document.write('\n');
popup.document.write('\n');
popup.document.write('\n');
popup.document.write('| '+title+' |
\n');
popup.document.write(' |
\n');
popup.document.write('| Close Window |
\n');
popup.document.write('
\n');
popup.document.write('\n');
popup.document.write('');
popup.document.close();
popup.focus();
}
function popupWindow(url, width, height, name)
{
lPos = (screen.width) ? (screen.width-width)/2 : 0;
tPos = (screen.height) ? (screen.height-height)/2 : 0;
name = (name) ? name : '_blank';
newWin = this.open(url, name, "toolbar=no,width="+width+",height="+height+",left="+lPos+",top="+tPos+",directories=no,status=no,scrollbars=no,resize=no,menubar=no");
newWin.focus();
}
function number_format( number, decimals, dec_point, thousands_sep )
{
var n = number, c = isNaN(decimals = Math.abs(decimals)) ? 2 : decimals;
var d = dec_point == undefined ? "." : dec_point;
var t = thousands_sep == undefined ? "," : thousands_sep, s = n < 0 ? "-" : "";
var i = parseInt(n = Math.abs(+n || 0).toFixed(c)) + "", j = (j = i.length) > 3 ? j % 3 : 0;
return s + (j ? i.substr(0, j) + t : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + t) + (c ? d + Math.abs(n - i).toFixed(c).slice(2) : "");
}
function addCommas(nStr)
{
nStr += '';
x = nStr.split('.');
x1 = x[0];
x2 = x.length > 1 ? '.' + x[1] : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' + ',' + '$2');
}
return x1 + x2;
}
function getCheckedValue(radioObj) {
if(!radioObj)
return "";
var radioLength = radioObj.length;
if(radioLength == undefined)
if(radioObj.checked)
return radioObj.value;
else
return "";
for(var i = 0; i < radioLength; i++) {
if(radioObj[i].checked) {
return radioObj[i].value;
}
}
return "";
}
function setCheckedValue(radioObj, newValue) {
if(!radioObj)
return;
var radioLength = radioObj.length;
if(radioLength == undefined) {
radioObj.checked = (radioObj.value == newValue.toString());
return;
}
for(var i = 0; i < radioLength; i++) {
radioObj[i].checked = false;
if(radioObj[i].value == newValue.toString()) {
radioObj[i].checked = true;
}
}
}
var ConvertDirectoryField = function(field_id)
{
this.dir_field = document.getElementById(field_id);
}//end ConvertDirectoryField
ConvertDirectoryField.prototype.update = function(value, append)
{
this.dir_field.value = this.convertString(value);
if(typeof append != 'undefined') {
this.dir_field.value = this.dir_field.value + append;
}
}
ConvertDirectoryField.prototype.convertString = function(value)
{
value = value.toLowerCase();
value = value.replace(/&/g, 'and');
value = value.replace(/[^A-Za-z0-9]/g, '-');
value = value.replace(/-{2,}/g, '-');
return value;
}
function FormValidator()
{
this.is_valid = true;
this.errors = Array();
this.alpha_regex = /^[a-zA-Z]+$/;
this.alpha_numeric_regex = /^[a-zA-Z0-9]+$/;
this.email_regex = /(\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b)/i;
}
FormValidator.prototype.raiseError = function(msg)
{
this.is_valid = false;
this.errors[this.errors.length] = msg;
}
FormValidator.prototype.isValid = function()
{
return this.is_valid;
}
FormValidator.prototype.countErrors = function()
{
return this.errors.length;
}
FormValidator.prototype.getErrors = function()
{
return this.errors;
}
FormValidator.prototype.alertErrors = function()
{
var msg = 'Please correct the following errors:\n';
for(var i=0;i max) {
this.raiseError(msg);
return false;
}
return true;
}
FormValidator.prototype.isAlpha = function(value, msg)
{
return this.matchRegex(value, this.alpha_regex, msg);
}
FormValidator.prototype.isAlphaNumeric = function(value, msg)
{
return this.matchRegex(value, this.alpha_numeric_regex, msg);
}
FormValidator.prototype.isEmail = function(value, msg)
{
return this.matchRegex(value, this.email_regex, msg);
}
FormValidator.prototype.matchRegex = function(value, regex, msg)
{
if(typeof regex != 'Object') {
regex = new RegExp(regex);
}
if(value.search(regex) == -1) {
this.raiseError(msg);
return false;
}
return true;
}
FormValidator.prototype.isChecked = function(field, msg)
{
for(var i=field.length-1;i>-1;i--) {
if(field[i].checked) {
return true;
}
}
this.raiseError(msg);
return false;
}
/**
* usage:
*
* var limiter = new CharacterLimit(150, document.getElementById('some-input-field'), document.getElementById('some-element'));
* limiter.update();
*/
CharacterLimit = function(limit, field, track)
{
this.limit = limit;
this.field = field;
this.track = track || false;
var tmp = this;
this.field.onkeyup = function() { tmp.update(); }
this.update = function() {
if(this.field.value.length > this.limit) {
alert('Character limit has been reached.');
this.field.value = this.field.value.substring(0, this.limit);
}
if(this.track) {
this.track.innerHTML = '' + this.limit - this.field.value.length;
}
}
}