if(document.images)
{
	var top_1 = new Image(); top_1.src = "/images/bt_top_1.gif";
	var top_2 = new Image(); top_2.src = "/images/bt_top_2.gif";
}

function imgSwap(imgName,newImg,winStat)
{
	if (document.images)
	{
		document.images[imgName].src = eval(newImg + ".src");
		window.status = winStat;
	}
}