generating list

		function build_towns(selected,selected_country,selected_regions,selected_rajons)
		{
			tow_box.html(tow_box_empty);
			var towns_priority = '';
			var towns_options = '';
				for(i=0;i < towns.length;i++) 
					{
						if(selected_country > 0) {var find_similar = selected_country;var compare_to = towns[i].country_id;}
						else if(selected_regions > 0) {var find_similar = selected_regions;var compare_to = towns[i].region_id;}
						else if(selected_rajons > 0) {var find_similar = selected_rajons;var compare_to = towns[i].rajons_id;}
						else {var find_similar = 1;var compare_to = 1;} // always will be equal, so it's the same as VIEW ALL
						if(find_similar == compare_to)
							{
									if(towns[i].priority > 0) 
								{
									if(towns[i].town_id == selected) {towns_priority += "<option value='" + towns[i].town_id + "' country='" + towns[i].country_id + "' region='" + towns[i].region_id + "'  rajons='" + towns[i].rajons_id + "' selected>" + towns[i].town + "</option>";}
									else {towns_priority += "<option value='" + towns[i].town_id + "' country='" + towns[i].country_id + "' region='" + towns[i].region_id + "'  rajons='" + towns[i].rajons_id + "'>" + towns[i].town + "</option>";}
								}
								else
								{
									if(towns[i].town_id == selected) {towns_options += "<option value='" + towns[i].town_id + "' country='" + towns[i].country_id + "' region='" + towns[i].region_id + "'  rajons='" + towns[i].rajons_id + "' selected>" + towns[i].town + "</option>";}
									else {towns_options += "<option value='" + towns[i].town_id + "' country='" + towns[i].country_id + "' region='" + towns[i].region_id + "'  rajons='" + towns[i].rajons_id + "'>" + towns[i].town + "</option>";}
								}
							}
					}
			if(towns_priority.length > 0) {return "<option value='0'>----------------</option>" + towns_priority + "<option value='0'>----------------</option>" + towns_options;}
			else {return towns_options;}			
		}