/*
Formalize - version 1.1
Note: This file depends on the jQuery library.
*/
// Module pattern:
// http://yuiblog.com/blog/2007/06/12/module-pattern
var FORMALIZE = (function($, window, document, undefined) {
// Private constants.
var PLACEHOLDER_SUPPORTED = 'placeholder' in document.createElement('input');
var AUTOFOCUS_SUPPORTED = 'autofocus' in document.createElement('input');
var IE6 = !!($.browser.msie && parseInt($.browser.version, 10) === 6);
var IE7 = !!($.browser.msie && parseInt($.browser.version, 10) === 7);
// Expose innards of FORMALIZE.
return {
// FORMALIZE.go
go: function() {
for (var i in FORMALIZE.init) {
FORMALIZE.init[i]();
}
},
// FORMALIZE.init
init: {
// FORMALIZE.init.ie6_skin_inputs
ie6_skin_inputs: function() {
// Test for Internet Explorer 6.
if (!IE6 || !$('input, select, textarea').length) {
// Exit if the browser is not IE6,
// or if no form elements exist.
return;
}
// For , etc.
var button_regex = /button|submit|reset/;
// For , etc.
var type_regex = /date|datetime|datetime-local|email|month|number|password|range|search|tel|text|time|url|week/;
$('input').each(function() {
var el = $(this);
// Is it a button?
if (this.getAttribute('type').match(button_regex)) {
el.addClass('ie6-button');
/* Is it disabled? */
if (this.disabled) {
el.addClass('ie6-button-disabled');
}
}
// Or is it a textual input?
else if (this.getAttribute('type').match(type_regex)) {
el.addClass('ie6-input');
/* Is it disabled? */
if (this.disabled) {
el.addClass('ie6-input-disabled');
}
}
});
$('textarea, select').each(function() {
/* Is it disabled? */
if (this.disabled) {
$(this).addClass('ie6-input-disabled');
}
});
},
// FORMALIZE.init.autofocus
autofocus: function() {
if (AUTOFOCUS_SUPPORTED || !$(':input[autofocus]').length) {
return;
}
$(':input[autofocus]:visible:first').focus();
},
// FORMALIZE.init.placeholder
placeholder: function() {
if (PLACEHOLDER_SUPPORTED || !$(':input[placeholder]').length) {
// Exit if placeholder is supported natively,
// or if page does not have any placeholder.
return;
}
FORMALIZE.misc.add_placeholder();
$(':input[placeholder]').each(function() {
var el = $(this);
var text = el.attr('placeholder');
el.focus(function() {
if (el.val() === text) {
el.val('').removeClass('placeholder-text');
}
}).blur(function() {
FORMALIZE.misc.add_placeholder();
});
// Prevent