function mouseFunc(nID,Source)
{
	var curImg = Source.split("_");
	//alert(curImg[1]);
	if(curImg[2]=="up.gif")	document.getElementById(nID).src = curImg[0] + "_" + curImg[1] + "_" + "over.gif";
	else if(curImg[2]=="over.gif") document.getElementById(nID).src = curImg[0] + "_" + curImg[1] +"_" + "up.gif";
}