ns4 = (document.layers)? true:false;
ie = (document.all)? true:false;
ns6 = (document.getElementById)? true:false;

function Rollover(layerID, img, state)
{
	if ((ns4) && (layerID.length > 0)) oImg = eval("document." + layerID + ".document.img" + img)
	else oImg = eval("document.img" + img)
	
	
	if (state == 2)
	{
		if(oImg.src != imgOver[img].src)
			oImg.src = imgOver[img].src;
	}
	else if (state == 1)
	{
		if(oImg.src != imgOn[img].src)
			oImg.src = imgOn[img].src;
	}
	else if (state == 0)
	{		
		if(oImg.src != imgOff[img].src)			
			oImg.src = imgOff[img].src;
	}				
}