function SetButtonState(nB, bD)
{
	if (bD)
	{
		document.all["_BL" + nB].src = document.all["_BL" + nB].src.replace("_Out.png", "_Dis.png");
		document.all["_BL" + nB].src = document.all["_BL" + nB].src.replace("_Over.png", "_Dis.png");
		document.all["_BL" + nB].disabled = true;
		document.all["_BL" + nB].oldonmouseup =	document.all["_BL" + nB].onmouseup;
		document.all["_BL" + nB].onmouseup = "";
		document.all["_BL" + nB].style.cursor = "default";
	}
	else
	{
		document.all["_BL" + nB].src = document.all["_BL" + nB].src.replace("_Dis.png", "_Out.png");
		document.all["_BL" + nB].disabled = false;
		if (document.all["_BL" + nB].oldonmouseup)
		{
			document.all["_BL" + nB].onmouseup = document.all["_BL" + nB].oldonmouseup;
		}
		document.all["_BL" + nB].style.cursor = "hand";
	}
}

function DoButtonCheckKey(sB) {if ((window.event.keyCode == 13) || (window.event.keyCode == 32)) { document.all[sB].onclick();}}