function close_price()
{
	document.getElementById('demontage_full').style.display = "block";
	document.getElementById('pol_full').style.display = "block";
	document.getElementById('stena_full').style.display = "block";
	document.getElementById('potolok_full').style.display = "block";
	document.getElementById('montage_full').style.display = "block";

	document.getElementById('demontage').style.display = "none";
	document.getElementById('pol').style.display = "none";
	document.getElementById('stena').style.display = "none";
	document.getElementById('potolok').style.display = "none";
	document.getElementById('montage').style.display = "none";
}

function show_price(id)
{
	close_price();
	document.getElementById(id).style.display = "block";
	document.getElementById(id+'_full').style.display = "none";
}