function shownav(thenav)
{
/*

	document.getElementById('navigationtype').value=thenav;

	document.getElementById('group').style.display			= (thenav == 'group')		? 'block' : 'none';
	document.getElementById('grouplink').style.color		= (thenav == 'group')		? '#FFFFFF' : '#003871';

	document.getElementById('sub').style.display			= (thenav == 'sub')			? 'block' : 'none';
	document.getElementById('sublink').style.color			= (thenav == 'sub')			? '#FFFFFF' : '#003871';

	document.getElementById('construct').style.display		= (thenav == 'construct')	? 'block' : 'none';
	document.getElementById('constructlink').style.color	= (thenav == 'construct')	? '#FFFFFF' : '#003871';

	document.getElementById('language').style.display		= (thenav == 'language')	? 'block' : 'none';
	document.getElementById('languagelink').style.color		= (thenav == 'language')	? '#FFFFFF' : '#003871';

	document.getElementById('age').style.display			= (thenav == 'age')			? 'block' : 'none';
	document.getElementById('agelink').style.color			= (thenav == 'age')			? '#FFFFFF' : '#003871';

	document.getElementById('advanced').style.display		= (thenav == 'advanced')	? 'block' : 'none';
	document.getElementById('advancedlink').style.color		= (thenav == 'advanced')	? '#FFFFFF' : '#003871';
*/
}


function authorsearch()
{
	var theauthor = document.getElementById('author').value;

	var theaction = "index.php?module=pagesetter&tid=93&tpl=authorsearch&filter=asses_dev^like^" + theauthor;

	document.getElementById('authorsearch').action = theaction;
	document.getElementById('authorsearch').submit();
}


function submitform(theaction)
{
	var theaction = (theaction == null) ? "index.php?module=pagesetter&tid=93" : theaction;

	document.getElementById('navigate').action = theaction;
	document.getElementById('navigate').submit();
}


function groupAllChange()
{
	if (document.getElementById('groupsall').checked) {
		for (i = 0; i < document.getElementById('groupselect').options.length; i++) {
			document.getElementById('groupselect').options[i].selected = true;
		}

		submitform();
	}
}


function groupChangeOptions()
{
	document.getElementById('groupsall').checked = false;

	submitform();
}


function subAllChange()
{
	if (document.getElementById('subsall').checked) {
		for (i = 0; i < document.getElementById('subselect').options.length; i++) {
			document.getElementById('subselect').options[i].selected = true;
		}

		submitform();
	}
}


function subChangeOptions()
{
	document.getElementById('subsall').checked = false;

	submitform();
}


function constructAllChange()
{
	if (document.getElementById('constructsall').checked) {
		for (i = 0; i < document.getElementById('constructs').options.length; i++) {
			document.getElementById('constructs').options[i].selected = true;
		}

		submitform();
	}
}


function constructChangeOptions()
{
	document.getElementById('constructsall').checked = false;

	submitform();
}


function languageAllChange()
{
	if (document.getElementById('languagesall').checked) {
		for (i = 0; i < document.getElementById('languageselect').options.length; i++) {
			document.getElementById('languageselect').options[i].selected = true;
		}

		submitform();
	}
}


function languageChangeOptions()
{
	document.getElementById('languagesall').checked = false;

	submitform();
}


function ageAllChange()
{
	if (document.getElementById('agesall').checked) {
		for (i = 0; i < document.getElementById('ages').options.length; i++) {
			document.getElementById('ages').options[i].selected = true;
		}

		submitform();
	}
}


function ageChangeOptions()
{
	document.getElementById('agesall').checked = false;

	submitform();
}