/*
 * jQuery doubleSelect Plugin
 * version: 1.1
 * @requires jQuery v1.3.2 or later
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 *
 * @version $Id: jquery.doubleSelect.js 3 2009-04-24 12:00:00Z $
 * @author  Johannes Geppert <post at jgeppert dot com> http://www.jgeppert.com
 */
(function($){
$.fn.doubleSelect=function(_2,_3,_4){
_4=$.extend({preselectFirst:null,preselectSecond:null,emptyOption:false,emptyKey:-1,emptyValue:"Choose ..."},_4||{});
var _5=this;
var _6="#"+_2;
var _7=$(_6);
var _8=function(_9){
_7.val(_9).change();
};
var _a=function(){
$(_6+" option").remove();
};
$(this).change(function(){
_a();
$current=this.options[this.selectedIndex].value;
if($current!=""){
$.each(_3,function(k,v){
if($current==v.key){
$.each(v.values,function(k,v2){
var o=$("<option>").html(k).attr("value",v2);
if(v.defaultvalue!=null&&v2==v.defaultvalue){
o.html(k).attr("selected","selected");
}
if(_4.preselectSecond!=null&&v2==_4.preselectSecond){
o.html(k).attr("selected","selected");
}
o.appendTo(_7);
});
}
});
}else{
_8(_4.emptyValue);
}
});
return this.each(function(){
_5.children().remove();
_7.children().remove();
if(_4.emptyOption){
var oe=$("<option>").html(_4.emptyValue).attr("value",_4.emptyKey);
oe.appendTo(_5);
}
$.each(_3,function(k,v){
var of=$("<option>").html(k).attr("value",v.key);
if(_4.preselectFirst!=null&&v.key==_4.preselectFirst){
of.html(k).attr("selected","selected");
}
of.appendTo(_5);
});
if(_4.preselectFirst==null){
$current=this.options[this.selectedIndex].value;
if($current!=""){
$.each(_3,function(k,v){
if($current==v.key){
$.each(v.values,function(k,v2){
var o=$("<option>").html(k).attr("value",v2);
if(v.defaultvalue!=null&&v2==v.defaultvalue){
o.html(k).attr("selected","selected");
}
if(_4.preselectSecond!=null&&v2==_4.preselectSecond){
o.html(k).attr("selected","selected");
}
o.appendTo(_7);
});
}
});
}else{
_8(_4.emptyValue);
}
}else{
_5.change();
}
});
};
})(jQuery);