/************************************************************************************************************
	Ajax chained select
	Copyright (C) 2006  DTHMLGoodies.com, Alf Magne Kalleland

	This library is free software; you can redistribute it and/or
	modify it under the terms of the GNU Lesser General Public
	License as published by the Free Software Foundation; either
	version 2.1 of the License, or (at your option) any later version.

	This library 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
	Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public
	License along with this library; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

	Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
	written by Alf Magne Kalleland.

	Alf Magne Kalleland, 2006
	Owner of DHTMLgoodies.com


	************************************************************************************************************/
	var ajax = new Array();

	function getWorkAreaList(sel)
	{
		var countyCode = sel.options[sel.selectedIndex].value;
		document.getElementById('sub_work_areas').options.length = 0;	// Empty municipality select box
		if(countyCode.length>0){
			var index = ajax.length;
			ajax[index] = new sack();

			ajax[index].requestFile = '/page/ajax_return/do/getWorkAreas/id/'+countyCode;	// Specifying which file to get
			ajax[index].onCompletion = function(){ createWorkAreas(index) };	// Specify function that will be executed after file has been found
			ajax[index].runAJAX();		// Execute AJAX function
		}
	}

	function createWorkAreas(index)
	{
		var obj = document.getElementById('sub_work_areas');
		eval(ajax[index].response);	// Executing the response from Ajax as Javascript code
	}

	function getProfessionsList(sel)
	{
		var categoryCode = sel.options[sel.selectedIndex].value;
		document.getElementById('sub_professions').options.length = 0;	// Empty service select box
		if(categoryCode.length>0){
			var index = ajax.length;
			ajax[index] = new sack();

			ajax[index].requestFile = '/page/ajax_return/do/getProfessions/id/'+categoryCode;	// Specifying which file to get
			ajax[index].onCompletion = function(){ createProfession(index) };	// Specify function that will be executed after file has been found
			ajax[index].runAJAX();		// Execute AJAX function
		}
	}

	function createProfession(index)
	{
		var obj = document.getElementById('sub_professions');
		eval(ajax[index].response);	// Executing the response from Ajax as Javascript code
	}