function swapLinkSelector(state)
{
	selectedType = document.forms[0].elements['link_to'].options[document.forms[0].elements['link_to'].selectedIndex].value;
	if ( selectedType == 'external' )
	{
		if ( state != 'onload' )
		{
			document.forms[0].elements['link_url'].value = '';
		}
		document.getElementById('link_selector_external').style.display = 'block';
		document.getElementById('link_selector_external').style.visibility = 'visible';
		document.getElementById('link_selector_internal').style.display = 'none';
		document.getElementById('link_selector_internal').style.visibility = 'hidden';
	}
	else if ( selectedType == 'internal' )
	{
		document.getElementById('link_selector_internal').style.display = 'block';
		document.getElementById('link_selector_internal').style.visibility = 'visible';
		document.getElementById('link_selector_external').style.display = 'none';
		document.getElementById('link_selector_external').style.visibility = 'hidden';
	}
}

function recordLink()
{
	selectedLink = document.forms[0].elements['link_selector'].options[document.forms[0].elements['link_selector'].selectedIndex].value;
	document.forms[0].elements['link_url'].value = selectedLink;
}