// preload images

if (document.images) 
	
	{
	var onea = new Image();
	onea.src = "images/register.gif";
	var oneb = new Image();
	oneb.src = "images/register_roll.gif";
	}
	
// activate images

function act(imgName,imgStatic) 
	{
	if (document.images) 
		document[imgName].src = eval(imgName + "b.src");
	}

// deactivate images

function inact(imgName,imgStatic) 
	{
	if (document.images)
		document[imgName].src = eval(imgName + "a.src");
	}
	
// CENTER POP UP
	
function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',noresize'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}