//-----------------------------------------------------------------------------------------------
function prosmotr(nom)
	{
	name_div = "prosmotr_" + nom;
	div = document.getElementById(name_div); 
	div.className = "Shown";
	for (i=1; i<=12; i++)
		{
		if (nom != i)
			{
			name_div = "prosmotr_" + i;
			div = document.getElementById(name_div);
			div.className = "Hidden";
			}
		}
	}
//-----------------------------------------------------------------------------------------------
function prosmotr2(nom)
	{
	name_div = "prosmotr2_" + nom;
	div = document.getElementById(name_div); 
	div.className = "Shown";
	for (i=1; i<=12; i++)
		{
		if (nom != i)
			{
			name_div = "prosmotr2_" + i;
			div = document.getElementById(name_div);
			div.className = "Hidden";
			}
		}
	}
//-----------------------------------------------------------------------------------------------
function prosmotr3(nom)
	{
	name_div = "prosmotr3_" + nom;
	div = document.getElementById(name_div); 
	div.className = "Shown";
	for (i=1; i<=12; i++)
		{
		if (nom != i)
			{
			name_div = "prosmotr3_" + i;
			div = document.getElementById(name_div);
			div.className = "Hidden";
			}
		}
	}