function apfImgBlend(argImgName,argImgSrc) {
	if (gvIE) {
		document.images[argImgName].filters.blendTrans.Apply();
		document.images[argImgName].src = argImgSrc;
		document.images[argImgName].filters.blendTrans.Play();
	}
}

function apfRollOff(argImgName) { 
	window.status = gvStatus;

	if (document.images) {
		var lvis1 = document.images[argImgName].src;
		var lvis2 = lvis1.substr(lvis1.lastIndexOf("/"),lvis1.length);
		var lvi1 = eval(argImgName + "_1.src");
		var lvi2 = lvi1.substr(lvi1.lastIndexOf("/"),lvi1.length);
		
		if (lvis2 == lvi2) {
			var lvImgSrc = eval(argImgName + "_0.src");
			if (gvIE)
				apfImgBlend(argImgName,lvImgSrc);
			else
				document.images[argImgName].src = lvImgSrc;
		}
	}
}

function apfRollOn(argImgName,argText) {
	window.status = argText;

	if (document.images) {
		var lvis1 = document.images[argImgName].src;
		var lvis2 = lvis1.substr(lvis1.lastIndexOf("/"),lvis1.length);
		var lvi1 = eval(argImgName + "_0.src");
		var lvi2 = lvi1.substr(lvi1.lastIndexOf("/"),lvi1.length);
		
		if (lvis2 == lvi2) {
			var lvImgSrc = eval(argImgName + "_1.src");
			if (gvIE)
				apfImgBlend(argImgName,lvImgSrc);
			else
				document.images[argImgName].src = lvImgSrc;
		}
	}
}

function apfSelect(argImgName) {
	var lvOldNo = gvActiveButton.substr(gvActiveButton.length - 1,1);
	if (document.images) {
		var lvImgSrc0 = eval(gvActiveButton + "_0.src");
		var lvImgSrc2 = eval(argImgName + "_2.src");
		if (gvIE) {
			apfImgBlend(gvActiveButton,lvImgSrc0);
			apfImgBlend(argImgName,lvImgSrc2);
		}
		else {
			document.images[gvActiveButton].src = lvImgSrc0;
			document.images[argImgName].src = lvImgSrc2;
		}
		gvActiveButton = argImgName;
	}
}