function navOver(imgName)
{
	var theImage = document.getElementById(imgName);	
	if(theImage.src.indexOf("_off.gif") != -1)
	{
		theImage.src = theImage.src.replace("_off.gif","_on.gif");
	}	
	else
	{
		theImage.src = theImage.src.replace("_on.gif","_off.gif");
	}
}

function openPopup()
{
	var newwin = window.open("popup.html","terms","width=400,height=550,scrollbars=yes,noResize=true");
}