diff options
Diffstat (limited to 'program/js/common.js')
| -rw-r--r-- | program/js/common.js | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/program/js/common.js b/program/js/common.js index eb9a3c682..a1ba878d4 100644 --- a/program/js/common.js +++ b/program/js/common.js @@ -694,11 +694,9 @@ Date.prototype.getStdTimezoneOffset = function() } // Make getElementById() case-sensitive on IE -if (bw.ie) -{ +if (bw.ie) { document._getElementById = document.getElementById; - document.getElementById = function(id) - { + document.getElementById = function(id) { var i = 0, obj = document._getElementById(id); if (obj && obj.id != id) @@ -709,6 +707,39 @@ if (bw.ie) } } +// jQuery plugin to emulate HTML5 placeholder attributes on input elements +jQuery.fn.placeholder = function(text) { + return this.each(function() { + var elem = $(this); + this.title = text; + + if ('placeholder' in this) { + elem.attr('placeholder', text); // Try HTML5 placeholder attribute first + } + else { // Fallback to Javascript emulation of placeholder + this._placeholder = text; + elem.blur(function(e) { + if ($.trim(elem.val()) == "") + elem.val(text); + elem.triggerHandler('change'); + }) + .focus(function(e) { + if ($.trim(elem.val()) == text) + elem.val(""); + elem.triggerHandler('change'); + }) + .change(function(e) { + var active = elem.val() == text; + elem[(active ? 'addClass' : 'removeClass')]('placeholder').attr('spellcheck', active); + }); + + if (this != document.activeElement) // Do not blur currently focused element + elem.blur(); + } + }); +}; + + // This code was written by Tyler Akins and has been placed in the // public domain. It would be nice if you left this header intact. // Base64 code from Tyler Akins -- http://rumkin.com |