/**
 * JQuery Searchable DropDown Plugin
 *
 * @required jQuery 1.3.x
 * @author Sascha Wolski <hagman@gmx.de>
 * $Id: jquery.searchabledropdown.js 47 2010-04-07 08:57:05Z xhaggi $
 *
 * Based up on the AddIncSearch plugin published by Tobias Oetiker
 * http://plugins.jquery.com/project/AddIncSearch
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
(function($){var B=register("searchable");B.defaults={maxListSize:100,maxMultiMatch:50,exactMatch:false,wildcards:true,ignoreCase:true,warnMultiMatch:"top {0} matches ...",warnNoMatch:"no matches ...",latency:200,zIndex:"auto"};B.execute=function(g,h){if($.browser.msie&&parseInt(jQuery.browser.version)<7)return this;if(this.nodeName!="SELECT"||this.size>1)return this;var j=$(this);var k={index:-1,options:null};var l="lang";var m=false;$.browser.chrome=/chrome/.test(navigator.userAgent.toLowerCase());if($.browser.chrome)$.browser.safari=false;if($.meta){g=$.extend({},options,j.data())}var n=$("<div/>");var o=$("<div/>");var p=$("<input/>");var q=$("<select/>");var r=$("<option>"+g.warnMultiMatch.replace(/\{0\}/g,g.maxMultiMatch)+"</option>").attr("disabled","true");var t=$("<option>"+g.warnNoMatch+"</option>").attr("disabled","true");var u={option:function(a){return $(q.get(0).options[a])},selected:function(){return q.find(":selected")},selectedIndex:function(a){if(a>-1)q.get(0).selectedIndex=a;return q.get(0).selectedIndex},size:function(a){q.attr("size",Math.max(2,Math.min(a,20)))},reset:function(){if((j.get(0).selectedIndex-1)==j.data("index"))return;var a=j.get(0).selectedIndex;var b=j.get(0).length;var c=Math.floor(g.maxMultiMatch/2);var d=Math.max(1,(a-c));var e=Math.min(b,Math.max(g.maxMultiMatch,(a+c)));var f=a-d;q.empty();u.size(e-d);for(var i=d;i<e;i++)q.append($(j.get(0).options[i]).clone().attr(l,i-1));if(e>g.maxMultiMatch)q.append(r);q.get(0).selectedIndex=f}};draw();var x=false;o.mouseover(function(){x=true});o.mouseout(function(){x=false});q.mouseover(function(){x=true});q.mouseout(function(){x=false});p.click(function(e){if(!m)enable(e,true);else disable(e,true)});p.blur(function(e){if(!x&&m)disable(e,true)});j.keydown(function(e){if(e.keyCode!=9)enable(e,false,true)});j.click(function(e){q.focus()});q.click(function(e){if(u.selectedIndex()<0)return;disable(e)});q.focus(function(e){p.focus()});q.blur(function(e){if(!x)disable(e,true)});q.mousemove(function(e){if($.browser.opera&&parseFloat(jQuery.browser.version)>=9.8)return true;var a=Math.floor(parseFloat(/([0-9\.]+)px/.exec(u.option(0).css("font-size"))));var b=4;if($.browser.opera)b=2.5;if($.browser.safari||$.browser.chrome)b=3;a+=Math.round(a/b);u.selectedIndex(Math.floor((e.pageY-q.offset().top+this.scrollTop)/a))});o.click(function(e){p.click()});p.keyup(function(e){if(jQuery.inArray(e.keyCode,new Array(9,13,16,33,34,35,36,38,40))>-1)return true;A=$.trim(p.val().toLowerCase());clearSearchTimer();y=setTimeout(searching,g.latency)});p.keydown(function(e){if(e.shiftKey||e.ctrlKey||e.altKey)return;switch(e.keyCode){case 9:disable(e);moveTab(j,e.shiftKey?-1:1);break;case 13:disable(e);j.focus();break;case 27:disable(e,true);j.focus();break;case 33:if(u.selectedIndex()-q.attr("size")>0){u.selectedIndex(u.selectedIndex()-=q.attr("size"))}else{u.selectedIndex(0)}synchronize();break;case 34:if(u.selectedIndex()+q.attr("size")<q.get(0).options.length-1){u.selectedIndex(u.selectedIndex()+=q.attr("size"))}else{u.selectedIndex(q.get(0).options.length-1)}synchronize();break;case 38:if(u.selectedIndex()>0){u.selectedIndex(u.selectedIndex()-1);synchronize()}break;case 40:if(u.selectedIndex()<q.get(0).options.length-1){u.selectedIndex(u.selectedIndex()+1);synchronize()}break;default:return true}return false});function draw(){j.css("text-decoration","none");j.width(j.outerWidth());j.height(j.outerHeight());n.css("position","relative");n.css("width",j.outerWidth());if($.browser.msie)n.css("z-index",h);o.css({"position":"absolute","top":0,"left":0,"width":j.outerWidth(),"height":j.outerHeight(),"background-color":"#FFFFFF","opacity":"0.01"});p.attr("type","text");p.hide();p.height(j.outerHeight());p.css({"position":"absolute","top":0,"left":0,"margin":"0px","padding":"0px","outline-style":"none","border-style":"solid","border-bottom-style":"none","border-color":"transparent","background-color":"transparent"});var a=new Array();a.push("border-left-width");a.push("border-top-width");a.push("font-size");a.push("font-stretch");a.push("font-variant");a.push("font-weight");a.push("color");a.push("text-align");a.push("text-indent");a.push("text-shadow");a.push("text-transform");a.push("padding-left");a.push("padding-top");for(var i=0;i<a.length;i++)p.css(a[i],j.css(a[i]));if($.browser.msie&&parseInt(jQuery.browser.version)<8){p.css("padding","0px");p.css("padding-left","3px");p.css("border-left-width","2px");p.css("border-top-width","3px")}else if($.browser.chrome){p.height(j.innerHeight());p.css("text-transform","none");p.css("padding-left",parseFloatPx(p.css("padding-left"))+3);p.css("padding-top",2)}else if($.browser.safari){p.height(j.innerHeight());p.css("padding-top",2);p.css("padding-left",3);p.css("text-transform","none")}else if($.browser.opera){p.height(j.innerHeight());var b=parseFloatPx(j.css("padding-left"));p.css("padding-left",b==1?b+1:b);p.css("padding-top",0)}else if($.browser.mozilla){p.css("padding-top","0px");p.css("border-top","0px");p.css("padding-left",parseFloatPx(j.css("padding-left"))+3)}else{p.css("padding-left",parseFloatPx(j.css("padding-left"))+3);p.css("padding-top",parseFloatPx(j.css("padding-top"))+1)}var c=parseFloatPx(j.css("padding-left"))+parseFloatPx(j.css("padding-right"))+parseFloatPx(j.css("border-left-width"))+parseFloatPx(j.css("border-left-width"))+23;p.width(j.outerWidth()-c);var w=j.css("width");var d=j.outerWidth();j.css("width","auto");var d=d>j.outerWidth()?d:j.outerWidth();j.css("width",w);q.hide();u.size(j.get(0).length);q.css({"position":"absolute","top":j.outerHeight(),"left":0,"width":d,"border":"1px solid #333","font-weight":"normal","padding":0,"background-color":j.css("background-color"),"text-transform":j.css("text-transform")});var e=/^\d+$/.test(j.css("z-index"))?j.css("z-index"):1;if(g.zIndex&&/^\d+$/.test(g.zIndex))e=g.zIndex;o.css("z-index",(e).toString(10));p.css("z-index",(e+1).toString(10));q.css("z-index",(e+2).toString(10));j.wrap(n);j.after(o);j.after(p);j.after(q)};function enable(e,s,v){if(j.attr("disabled"))return false;j.prepend("<option />");if(typeof v=="undefined")m=!m;u.reset();synchronize();store();if(s)q.show();p.show();p.focus();p.select();j.get(0).selectedIndex=0;if(typeof e!="undefined")e.stopPropagation()};function disable(e,a){m=false;j.find(":first").remove();clearSearchTimer();p.hide();q.hide();if(typeof a!="undefined")restore();populate();if(typeof e!="undefined")e.stopPropagation()};function clearSearchTimer(){if(y!=null)clearTimeout(y)};function populate(){if(u.selectedIndex()<0||u.selected().get(0).disabled)return;j.get(0).selectedIndex=parseInt(q.find(":selected").attr(l));j.change();j.data("index",new Number(j.get(0).selectedIndex))};function synchronize(){if(u.selectedIndex()>-1&&!u.selected().get(0).disabled)p.val(q.find(":selected").text());else p.val(j.find(":selected").text())};function store(){k.index=u.selectedIndex();k.options=new Array();for(var i=0;i<q.get(0).options.length;i++)k.options.push(q.get(0).options[i])};function restore(){q.empty();for(var i=0;i<k.options.length;i++)q.append(k.options[i]);u.selectedIndex(k.index);u.size(k.options.length)};function moveTab(a,b){var c=a.parents("form,body").eq(0).find("button,input[type!=hidden],textarea,select");var d=c.index(a);if(d>-1&&d+b<c.length&&d+b>=0){c.eq(d+b).focus();return true}return false};function escapeRegExp(a){var b=["/",".","*","+","?","|","(",")","[","]","{","}","\\","^","$"];var c=new RegExp("(\\"+b.join("|\\")+")","g");return a.replace(c,"\\$1")};var y=null;var z;var A;function searching(){if(z==A){y=null;return}var a=0;z=A;q.hide();q.empty();var b=escapeRegExp(A);if(g.exactMatch)b="^"+b;if(g.wildcards){b=b.replace(/\\\*/g,".*");b=b.replace(/\\\?/g,".")}var c;if(g.ignoreCase)c="i";A=new RegExp(b,c);for(var i=1;i<j.get(0).length&&a<g.maxMultiMatch;i++){if(A.length==0||A.test(j.get(0).options[i].text)){var d=$(j.get(0).options[i]).clone().attr(l,i-1);if(j.data("index")==i)d.text(j.data("text"));q.append(d);a++}}if(a>=1){u.selectedIndex(0)}else if(a==0){q.append(t)}if(a>=g.maxMultiMatch){q.append(r)}u.size(a);q.show();y=null};function parseFloatPx(a){try{a=parseFloat(a.replace(/[\s]*px/,""));if(!isNaN(a))return a}catch(e){}return 0};return};function register(d){var e=$[d]={};$.fn[d]=function(b){b=$.extend(e.defaults,b);var c=this.size();return this.each(function(a){e.execute.call(this,b,c-a)})};return e}})(jQuery);