function imgOn(thisImg) {
	document[thisImg].src = "/portal/images/nav_" + thisImg + "sel.gif";
}
	
function imgOff(thisImg) {
	document[thisImg].src = "/portal/images/nav_" + thisImg + ".gif";
}

function popItUp(url) {
	var newwindow = window.open(url, 'ss', 'width=665,height=465,scrollbars=no')
	if (window.focus) {newwindow.focus()}
	return false;
}