function show(divID, form)
{	
	var divTabs = document.forms[form].getElementsByTagName("DIV");
	var length =  divTabs.length;
	for (var i=0; i < divTabs.length; i++)
	{		
		if (divTabs[i].getAttribute("id") != "" && divTabs[i].getAttribute("id") != null)
		{
			if (divTabs[i].getAttribute("id") != "erdiko_informazioa")
			{
				if ( divTabs[i].getAttribute("id") == divID) {
					showDiv(divTabs[i].getAttribute("id"));
				}
				else
				{
					hideDiv(divTabs[i].getAttribute("id"));
				}	
			}
		}
	}
}

function showDiv(divID)
{	
	document.getElementById(divID).style.display='block';
}

function hideDiv(divID)
{	
	document.getElementById(divID).style.display='none';
}