function clearMe(id) {
	document.getElementById(id).value = ""
	}

function submitMe(id) {
	document.getElementById(id).submit()
}

function showSubitems(item_id, lista) {

	
	var current_menu_cont = document.getElementById("level_2_"+item_id);

	var list = lista.split(";")
	for(var prop in list) {

		var menu_cont = document.getElementById("level_2_"+list[prop]);
		//var menu_item = document.getElementById("item_"+list[prop]);
		
		
		if (menu_cont!=null && current_menu_cont!=menu_cont) {
			//menu_cont.style.display = "none";
		
			menu_cont.style.display = "none";
			menu_cont.style.position = "absolute";
			
		} else if (current_menu_cont==menu_cont) {
			menu_cont.style.position = "relative";
			menu_cont.style.display = "block";
			}
	
	}
}

function showLevel3(menu_id, subitem_id, lista_id, sublista_id, subsublista_id) {
	//alert(document.getElementById("item_"+menu_id).style.visibility)
	//alert(document.getElementById("cont_"+menu_id).style.visibility)
	//alert(document.getElementById("item_"+subitem_id).style.visibility)
	
	var current_menu_cont = document.getElementById("cont_"+subitem_id);
	
	//alert(current_menu_cont.style.display)
	var sublista = sublista_id.split(";")
	for(var prop in sublista) {
		var menu_cont = document.getElementById("cont_"+sublista[prop])

		if(menu_cont!=null && current_menu_cont!=menu_cont) {
			menu_cont.style.display = "none"
			menu_cont.style.position = "absolute"
		
			
		} else if(current_menu_cont==menu_cont) {
			current_menu_cont.style.visibility = "visible"
			current_menu_cont.style.display = "block"
			current_menu_cont.style.position = "relative"
			}
	}
	
	// pokazujemy itemy w kontenerze
	var subsublista = subsublista_id.split(";") 
	
	for(var prop in subsublista) {
		var item_obj = document.getElementById("item_"+subsublista[prop])
		if(item_obj!=null) {
		item_obj.style.visibility = "visible"
		}
	}
	
	//alert(current_menu_cont.style.display)
//	alert(current_menu_cont.style.visibility)
//	alert(current_menu_cont.style.position)
	
}

//function checkMail(field_id, form_id) {
//	var emailValue=document.getElementById(field_id).value;
//	
//	var wzorzec = '^[a-zA-Z0-9.-_]+@[a-zA-Z0-9-.]+.[a-zA-Z]{2,4}$';
//	var result = emailValue.match(wzorzec);
//	
//	if(result==null) {
//		alert("To nie jest poprawny adres email");
//		document[form_id].email_txt.value = "Wpisz jeszcze raz swj adres email";
//		return false
//	}else {
//		document[form_id].submit();
//	}
//}