// JavaScript Document
function arata_ascunde(id_1, id_2, elem_a, arata, ascunde)
{
	if (document.getElementById(id_1) && document.getElementById(id_2) && document.getElementById(elem_a))
	{
		element1 = document.getElementById(id_1);
		element2 = document.getElementById(id_2);
		element_a = document.getElementById(elem_a);

		if (element1.style.display=='block')
		{
			element1.style.display='none';
			element2.style.display='block';
			element_a.innerHTML = ascunde;
		}
		else
		{
			element1.style.display='block';
			element2.style.display='none';
			element_a.innerHTML = arata;
		}
	} 
}


function schimba_stare(elem_1, elem_2)
{
	if (document.getElementById(elem_1) && document.getElementById(elem_2)) 
	{
		prim = document.getElementById(elem_1);
		secund = document.getElementById(elem_2);
		
		if (prim.style.display == 'block')
		{
			prim.style.display = 'none';
			secund.style.display = 'block';
		}	
		else if (prim.style.display == 'none')
		{
			prim.style.display = 'block';
			secund.style.display = 'none';
		}	
	}
}