function showHideElement(nr)
{

	if (document.layers)
	{
		vista = (document.layers[nr].visibility == 'hide') ? 'show' : 'hide'
		document.layers[nr].visibility = vista;
	}
	else if (document.all)
	{
		vista = (document.all[nr].style.visibility == 'hidden') ? 'visible'	: 'hidden';
		document.all[nr].style.visibility = vista;
	}
	else if (document.getElementById)
	{

		vista = (document.getElementById(nr).style.visibility == 'hidden') ? 'visible' : 'hidden';
		document.getElementById(nr).style.visibility = vista;

	}

}

function perksNav()
{
	var newPage = document.frmPerksNav.selPerksNav.options[document.frmPerksNav.selPerksNav.selectedIndex].value;
	location.href=newPage;
}

function popupPerks()
{
	window.open("perksPrintout.php", "PerksPrintout", "width=550, height=225, menubar=yes");
}