/* standard image handlers */
function RollOverOn(imgName, imgOverRide)
{
	if (document.images)
	{
		if (imgOverRide == null)
		{
			rollOn = eval(imgName + "on.src");
		}
		else
		{
			rollOn = eval(imgOverRide + "on.src");
		}	
		document[imgName].src = rollOn;
	}
}

function RollOverOff(imgName, imgOverRide)
{
	if (document.images)
	{
		if (imgOverRide == null)
		{
			rollOff = eval(imgName + "off.src");
		}
		else
		{
			rollOff = eval(imgOverRide + "off.src");
		}
		document[imgName].src = rollOff;
	}

}

function RollOverClick(imgName, imgOverRide)
{
	if (document.images)
	{
		if (imgOverRide == null)
		{
			rollClick = eval(imgName + "down.src");
		}
		else
		{
			rollClick = eval(imgOverRide + "down.src");
		}
		document[imgName].src = rollClick;
	}
}

function RollOverUp(imgName, imgOverRide)
{
	if (document.images)
	{
		if (imgOverRide == null)
		{
			rollUp = eval(imgName + "on.src");
		}
		else
		{
			rollUp = eval(imgOverRide + "on.src");
		}
		document[imgName].src = rollUp;
	}

}