// JavaScript Document
function abre_menu (id_menu, id_submenu) 
{
	if (document.getElementById(id_submenu).className=='n2_closed')
	{
		document.getElementById(id_menu).className ='menos';
		document.getElementById(id_submenu).className ='n2_open'; 
	}
	else
	{
		document.getElementById(id_menu).className ='mais';
		document.getElementById(id_submenu).className ='n2_closed'; 
	}
}

function abre_menu_n3(id_submenu, id_submenu_n3)
{
	if (document.getElementById(id_submenu_n3).className=='n3_closed')
	{
		document.getElementById(id_submenu).className ='menos_n2';
		document.getElementById(id_submenu_n3).className ='n3_open'; 
	}
	else
	{
		document.getElementById(id_submenu).className ='mais_n2';
		document.getElementById(id_submenu_n3).className ='n3_closed'; 
	}
}


function muda_pag (id_pag)
{
	if (document.getElementById(id_pag).className=='num')
	{
		document.getElementById(id_pag).className='num_selected';
	}
	
	//alert (document.getElementById("frm_pag").value);
	
	for (i=1;i<=2;i++)
	{
		if (id_pag != "pag"+i)
		{
			document.getElementById("pag"+i).className='num';	
		}
	}
}