function addOptions(selector,options,selected){
	selector.children().remove();
	selector.append('<option value="0">-- Wybierz branżę --</option>');
	for(i in options)
	{
  		if (i == selected) {
			selector.append('<option value="' + i + '" selected="selected">' + options[i] + '</option>');
		}
		else {
			selector.append('<option value="' + i + '">' + options[i] + '</option>');
		}
	}
}
function init_branze(id){
	var selected_branza=$("select#branza"+id).attr('branza');
	addOptions($("select#branza"+id),branze_tab,selected_branza);
}
function init_branze_szukaj(){
	var selected_branza=$("select#branza").attr('branza');
	addOptions($("select#branza"),branze_tab,selected_branza);	
}
function init_branze_aukcje(){	
	var selected_branza=$("select#branza_id").attr('branza');
	addOptions($("select#branza_id"),branze_tab,selected_branza);
}