function art_act(imgName)	{
	document.images["functions"].src = "images/article/" + imgName + "_over.gif";
}

function art_inact()	{
	document.images["functions"].src = "images/spacer.gif";
}

function art_act2(imgName,loc)	{
	document.images[loc].src = "images/article/nav_" + imgName + "_on.gif";
}

function art_inact2(imgName,loc)	{
	document.images[loc].src = "images/article/nav_" + imgName + "_off.gif";
}

function launchWin(doc,name,w,h) {
	settings = "toolbar=0,scrollbars=0,location=0,status=0,menubar=0,resizeable=0,width=" + (w+30) + ",height=" + (h+65);
	popupWin = window.open(doc,name,settings);
	popupWin.moveTo(((screen.width/2)-(w/2)),((screen.height/2)-(h/2)))
}