var ArrowOn = new Image();
var ArrowOff = new Image();
ArrowOn.src = "http://www.techsoftworld.com/images/circle.gif";
ArrowOff.src = "http://www.techsoftworld.com/images/clear.gif";
function NavMouseOver(imgID)
{
	//var imgObj = document.getElementById(imgID);
	//imgObj.src = ArrowOn.src;
	
	if (imgID != "navNum0")
		document['navNum0'].src = ArrowOff.src;
		
	document[imgID].src = ArrowOn.src;
};
function NavMouseOut(imgID)
{
	//var imgObj = document.getElementById(imgID);
	//imgObj.src = ArrowOff.src;
	document[imgID].src = ArrowOff.src;
};