// JavaScript Document
function showhide(id)
{
	if (document.getElementById && document.getElementById('desc'+id)!= null)
	{
		var style2 = document.getElementById('desc'+id).style;
		if (style2.display == "none" || style2.display == "")
		{
			style2.display = "block";
		}
		else
		{
			style2.display = "none";
		}
	}
}

function hideshow(id)
{
	if (document.getElementById && document.getElementById('desc'+id)!= null)
	{
		var style2 = document.getElementById('desc'+id).style;
		if (style2.display == "")
		{
			style2.display = "none";
		}
		else
		{
			style2.display = "block";
		}
	}
}

function Dir(cod_file) {
	clearTimeout(t);
	$('cd').value = cod_file;
	document.form_ficheiros.submit();
}

function show(id)
{
  var idname = id;
  if(idname=="n1") {
	  document.getElementById('n1_subcategory').style.display ='';
	  document.getElementById('n2_subcategory').style.display ='none';
	  document.getElementById('n3_subcategory').style.display ='none';
	  document.getElementById('n4_subcategory').style.display ='none';
	  document.getElementById('n5_subcategory').style.display ='none';
	  document.getElementById('n6_subcategory').style.display ='none';
	  document.getElementById('n7_subcategory').style.display ='none';
	  document.getElementById('n8_subcategory').style.display ='none';
  } else if(idname=="n2") {
	  document.getElementById('n1_subcategory').style.display ='none';
	  document.getElementById('n2_subcategory').style.display ='';
	  document.getElementById('n3_subcategory').style.display ='none';
	  document.getElementById('n4_subcategory').style.display ='none';
	  document.getElementById('n5_subcategory').style.display ='none';
	  document.getElementById('n6_subcategory').style.display ='none';
	  document.getElementById('n7_subcategory').style.display ='none';
	  document.getElementById('n8_subcategory').style.display ='none';
  } else if(idname=="n3") {
  	  document.getElementById('n1_subcategory').style.display ='none';
	  document.getElementById('n2_subcategory').style.display ='none';
	  document.getElementById('n3_subcategory').style.display ='';
	  document.getElementById('n4_subcategory').style.display ='none';
	  document.getElementById('n5_subcategory').style.display ='none';
	  document.getElementById('n6_subcategory').style.display ='none';
	  document.getElementById('n7_subcategory').style.display ='none';
	  document.getElementById('n8_subcategory').style.display ='none';
  } else if(idname=="n4") {
  	  document.getElementById('n1_subcategory').style.display ='none';
	  document.getElementById('n2_subcategory').style.display ='none';
	  document.getElementById('n3_subcategory').style.display ='none';
	  document.getElementById('n4_subcategory').style.display ='';
	  document.getElementById('n5_subcategory').style.display ='none';
	  document.getElementById('n6_subcategory').style.display ='none';
	  document.getElementById('n7_subcategory').style.display ='none';
	  document.getElementById('n8_subcategory').style.display ='none';	  
  } else if(idname=="n5") {
  	  document.getElementById('n1_subcategory').style.display ='none';
	  document.getElementById('n2_subcategory').style.display ='none';
	  document.getElementById('n3_subcategory').style.display ='none';
	  document.getElementById('n4_subcategory').style.display ='none';
	  document.getElementById('n5_subcategory').style.display ='';
	  document.getElementById('n6_subcategory').style.display ='none';
	  document.getElementById('n7_subcategory').style.display ='none';
	  document.getElementById('n8_subcategory').style.display ='none';
  } else if(idname=="n6") {
  	  document.getElementById('n1_subcategory').style.display ='none';
	  document.getElementById('n2_subcategory').style.display ='none';
	  document.getElementById('n3_subcategory').style.display ='none';
	  document.getElementById('n4_subcategory').style.display ='none';
	  document.getElementById('n5_subcategory').style.display ='none';
	  document.getElementById('n6_subcategory').style.display ='';
	  document.getElementById('n7_subcategory').style.display ='none';
	  document.getElementById('n8_subcategory').style.display ='none';
  } else if(idname=="n7") {
  	  document.getElementById('n1_subcategory').style.display ='none';
	  document.getElementById('n2_subcategory').style.display ='none';
	  document.getElementById('n3_subcategory').style.display ='none';
	  document.getElementById('n4_subcategory').style.display ='none';
	  document.getElementById('n5_subcategory').style.display ='none';
	  document.getElementById('n6_subcategory').style.display ='none';
	  document.getElementById('n7_subcategory').style.display ='';
	  document.getElementById('n8_subcategory').style.display ='none';
  } else if(idname=="n8") {
  	  document.getElementById('n1_subcategory').style.display ='none';
	  document.getElementById('n2_subcategory').style.display ='none';
	  document.getElementById('n3_subcategory').style.display ='none';
	  document.getElementById('n4_subcategory').style.display ='none';
	  document.getElementById('n5_subcategory').style.display ='none';
	  document.getElementById('n6_subcategory').style.display ='none';
	  document.getElementById('n7_subcategory').style.display ='none';
	  document.getElementById('n8_subcategory').style.display ='';
  }   
}

function show_v2(id) {
	if (document.getElementById(id+'_subcategory').style.display != 'block')
		document.getElementById(id+'_subcategory').style.display = 'block';
	else
		document.getElementById(id+'_subcategory').style.display = 'none';
	return true;
}