/**
 * jQuery custom checkboxes
 *
 * Copyright (c) 2008 Khavilo Dmitry (http://widowmaker.kiev.ua/checkbox/)
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * @version 1.0.0
 * @author Khavilo Dmitry
 * @mailto wm.morgun@gmail.com
**/

jQuery.fn.checkbox=function(options){if(jQuery.browser.msie&&(parseFloat(jQuery.browser.version)<7))
{document.execCommand('BackgroundImageCache',false,true);}
var settings={cls:'jquery-checkbox',empty:'empty.png'};settings=jQuery.extend(settings,options||{});return this.each(function()
{var div=jQuery('<div class="'+settings.cls+'-box"><div class="'+settings.cls+'"><div class="mark"><img src="'+settings.empty+'" /></div></div></div>').hover(function(){jQuery('.'+settings.cls,this).addClass(settings.cls+'-hover');},function(){jQuery('.'+settings.cls,this).removeClass(settings.cls+'-hover');});if(this._div&&(oldDiv=jQuery(this._div)))
{clearInterval(this._int);oldDiv.replaceWith(jQuery(this));}
jQuery(this).after(div).css({display:'none'}).appendTo(div);this._div=div;var el=this;this._disabled=(this.disabled?true:false);this._checked=(this.checked?true:false);this._int=setInterval(function(){if(el._disabled!=el.disabled){el._disabled=(el.disabled?true:false);if(el.disabled)
jQuery('.'+settings.cls,div).addClass(settings.cls+'-disabled');else
jQuery('.'+settings.cls,div).removeClass(settings.cls+'-disabled');}
if(el._checked!=el.checked){el._checked=(el.checked?true:false);if(el.checked)
div.addClass(settings.cls+'-checked');else
div.removeClass(settings.cls+'-checked');}},10);jQuery(div).click(function(){jQuery('input',this).click();});jQuery('img',div).bind('dragstart',function(){return false;}).bind('mousedown',function(){return false;});if(window.getSelection)
jQuery(div).css('MozUserSelect','none');if(this.checked)
div.addClass(settings.cls+'-checked');if(this.disabled)
jQuery('.'+settings.cls,div).addClass(settings.cls+'-disabled');});};