/*
 * jQuery selectbox plugin
 *
 * Copyright (c) 2007 Sadri Sahraoui (brainfault.com)
 * Licensed under the GPL license and MIT:
 *   http://www.opensource.org/licenses/GPL-license.php
 *   http://www.opensource.org/licenses/mit-license.php
 *
 * The code is inspired from Autocomplete plugin (http://www.dyve.net/jquery/?autocomplete)
 *
 * Revision: $Id$
 * Version: 1.2
 * 
 * Changelog :
 *  Version 1.2 By Guillaume Vergnolle (web-opensource.com)
 *  - Add optgroup support
 *  - possibility to choose between span or input as replacement of the select box
 *  - support for jquery change event
 *  - add a max height option for drop down list
 *  Version 1.1 
 *  - Fix IE bug
 *  Version 1.0
 *  - Support jQuery noConflict option
 *  - Add callback for onChange event, thanks to Jason
 *  - Fix IE8 support
 *  - Fix auto width support
 *  - Fix focus on firefox dont show the carret
 *  Version 0.6
 *  - Fix IE scrolling problem
 *  Version 0.5 
 *  - separate css style for current selected element and hover element which solve the highlight issue 
 *  Version 0.4
 *  - Fix width when the select is in a hidden div   @Pawel Maziarz
 *  - Add a unique id for generated li to avoid conflict with other selects and empty values @Pawel Maziarz
 */
jQuery.F.extend({K:function(m){return this.s(function(){new jQuery.v(this,m)})}}); jQuery.v=function(m,t){function l(){k=0;d.t()}function u(){d.append(v(g.a("id"))).t();var c=g.h("width");if(d.height()>a.maxHeight){d.width(parseInt(c)+parseInt(g.h("paddingRight"))+parseInt(g.h("paddingLeft")));d.height(a.maxHeight)}else d.width(c)}function w(c){var b=document.createElement("div");d=jQuery(b);d.a("id",p+"_container");d.d(c.r);d.h("display","none");return d}function y(c){if(a.l=="span"){var b=document.createElement("span");b=jQuery(b);b.a("id",p+"_input");b.d(c.k);b.a("tabIndex", e.a("tabindex"))}else{b=document.createElement("input");b=jQuery(b);b.a("id",p+"_input");b.a("type","text");b.d(c.k);b.a("autocomplete","off");b.a("readonly","readonly");b.a("tabIndex",e.a("tabindex"));b.h("width",e.h("width"))}return b}function q(c){var b=jQuery("li",d);if(!b||b.length==0)return false;for(firstchoice=0;$(b[firstchoice]).A(a.i);)firstchoice++;f+=c;if($(b[f]).A(a.i))f+=c;if(f<firstchoice)a.m?(f=b.size()-1):(f=b.size());else if(a.m&&f>b.size()-1)f=firstchoice;else if(f>b.size())f=firstchoice; c=b;var h=jQuery(c[f]).e(0);c=d.e(0);if(h.offsetTop+h.offsetHeight>c.scrollTop+c.clientHeight)c.scrollTop=h.offsetTop+h.offsetHeight-c.clientHeight;else if(h.offsetTop<c.scrollTop)c.scrollTop=h.offsetTop;b.j(a.c);jQuery(b[f]).d(a.c)}function r(){var c=jQuery("li."+a.b,d).e(0),b=(""+c.id).split("_");b=b[b.length-1];if(a.n){e.e(0).selectedIndex=$("li",d).index(c);a.o={L:e.g()};a.n(a.o)}else{e.g(b);e.D()}a.l=="span"?g.f($(c).f()):g.g($(c).f());return true}function v(c){var b=[],h=document.createElement("ul"); b=e.q("option");if(b.length==0){var n=[];n=e.q("optgroup");for(x=0;x<n.length;x++){b=$("#"+n[x].id).q("option");var o=document.createElement("li");o.setAttribute("id",c+"_"+$(this).g());o.innerHTML=$("#"+n[x].id).a("label");o.className=a.i;h.appendChild(o);b.s(function(){var i=document.createElement("li");i.setAttribute("id",c+"_"+$(this).g());i.innerHTML=$(this).f();if($(this).u(":selected")){g.f($(this).f());$(i).d(a.b)}h.appendChild(i);$(i).C(function(j){k=1;jQuery(j.target,d).d(a.c)}).B(function(j){k= -1;jQuery(j.target,d).j(a.c)}).click(function(){$("li."+a.c,d).e(0);$("li."+a.b,d).j(a.b);$(this).d(a.b);r();e.e(0).blur();l()})})}}else b.s(function(){var i=document.createElement("li");i.setAttribute("id",c+"_"+$(this).g());i.innerHTML=$(this).f();if($(this).u(":selected")){g.g($(this).f());$(i).d(a.b)}h.appendChild(i);$(i).C(function(j){k=1;jQuery(j.target,d).d(a.c)}).B(function(j){k=-1;jQuery(j.target,d).j(a.c)}).click(function(){$("li."+a.c,d).e(0);$("li."+a.b,d).j(a.b);$(this).d(a.b);r();e.e(0).blur(); l()})});return h}var a=t||{};a.l=a.l||"input";a.k=a.k||"selectbox";a.r=a.r||"selectbox-wrapper";a.c=a.c||"current";a.b=a.b||"selected";a.i=a.i||"groupname";a.maxHeight=a.maxHeight||200;a.m=a.m||false;a.n=a.n||false;a.o=a.o||false;a.z=a.z||false;var p=m.id,f=0,s=false,k=0,e=jQuery(m),d=w(a),g=y(a);e.t().w(g).w(d);u();g.click(function(){s||d.M()}).focus(function(){if(d.I(":visible")){s=true;d.show()}}).G(function(c){switch(c.keyCode){case 38:c.preventDefault();q(-1);break;case 40:c.preventDefault(); q(1);break;case 13:c.preventDefault();$("li."+a.c).N("click");break;case 27:l();break}}).blur(function(){if(!(d.u(":visible")&&k>0))if(jQuery.p.H&&jQuery.p.version.substr(0,1)<8||jQuery.p.J)document.activeElement.getAttribute("id").indexOf("_container")==-1?l():g.focus();else l()})};