/* USEFUL SCRIPTS */
function fill(target, value)
{
	if (document.getElementById(target).value == '')
	{
		document.getElementById(target).value = value;
		return;
	}
	return;
}

function MM_openBrWindow(theURL,winName,features)
{
  window.open(theURL,winName,features);
}

function itemAction(abridor, abierto, action)
{
	if(action == 'appear')
	{
		if (currentOpened) 
		{
			if(currentOpened==abierto)
			{
				itemAction(currentOpener, currentOpened, 'fade');
				return 0;
			}
			else
			{
				itemAction(currentOpener, currentOpened, 'fade');
			}
		}
		currentOpener = abridor;
		currentOpened = abierto;
		currentOpener.className = 'opened';
		Effect.Appear(currentOpened);
	}
	else if (action == 'fade')
	{
		Effect.Fade(abierto);
		currentOpener.className = 'closed';
		currentOpener = undefined;
		currentOpened = undefined;
	}
}