function editCar(id, obj){

	var form = document.getElementById('updateForm');
	form.op.value ="edit";
	form.id.value = id;
	form.submit();

}

function deleteCar(){
	var form = document.getElementById('updateForm');
	form.op.value='delete'; 
	var ids = "";
	
	var deleteCheckboxArray = form.updateRow;
	var idsCount = 0;
	for (i = 1; i<deleteCheckboxArray.length; i++){
		if (deleteCheckboxArray[i].checked){
			if (idsCount>0){
				ids = ids +",";
			}
			ids = ids + deleteCheckboxArray[i].value;
			idsCount++;
		}
		
	}
	
	form.id.value = ids;
	
	if (ids == ""){
		alert("Non hai selezionato nessuna auto da eliminare.");
	} else {
		if (confirm("Stai per cancellare le auto selezionate: vuoi continuare?")){
			form.submit();
		}
	}
}

function checkAll(){
	var form = document.getElementById('updateForm');
	var deleteCheckboxArray = form.updateRow;
	var checkallChecked = deleteCheckboxArray[0].checked;
	cycleCheckboxArray(deleteCheckboxArray, checkallChecked);
	
}

function cycleCheckboxArray(rowArray, setBoolean){
	for (i = 1; i<rowArray.length; i++){
		rowArray[i].checked = setBoolean;
	}
}