function cheket(id_chek)
{
	var name = document.getElementById(id_chek);
	if (name.checked)
	{
		name.checked = 0;
	}
	else
	{
		name.checked = 1;
	}
}

function oll_select(id_form)
{
	name_form = document.getElementById(id_form)
	for (var i = 0; i < name_form.elements.length; i++)
	{
		if (name_form.elements[i].type == "checkbox")
		{
			name_form.elements[i].click();
		}
	}
}

function vid_on(id_name, now_element, start_element, end_element)
{
	for (start_element; start_element <= end_element; start_element++)
	{
		var name = document.getElementById(id_name + start_element);
		name.style.visibility = "hidden";
		name.style.display = "none";
	}
	var name = document.getElementById(id_name + now_element);
	if (name.style.visibility == "hidden")
	{
		name.style.display = 'block';
		name.style.visibility = 'visible';
	}
	else
	{
		name.style.visibility = "hidden";
		name.style.display = "none";
	}
}

function vid_on_one(id_name)
{
	var name = document.getElementById(id_name);
	if (name.style.visibility == "hidden")
	{
		name.style.display = 'block';
		name.style.visibility = 'visible';
	}
	else
	{
		name.style.visibility = "hidden";
		name.style.display = "none";
	}
}

function go_url_zapros(url_go)
{
	var otvet = confirm("Вы действительно хотите удалить данный объект?");
	if (otvet)
	{
		document.location = url_go;
	}
}