var nSpecial = 0;

function showSpecialDiv(nDiv)
{
	var nNo = 0;

	for(i=0; i<2; i++) {

		nNo = i + 1;

		var objDiv   = document.getElementById("divSpecial" + i);
		var objImage = document.getElementById("imgSpc" + nNo);

		if (nDiv == i) {

			if (utilGetBrowserType() == 2) {
				objDiv.filters[0].apply();
				objDiv.style.display = "block";
				objDiv.filters[0].Play();
			} else {
				objDiv.style.display = "block";
			}
			
			objImage.src = "/web/upload/goods_tab0" + nNo + "on.gif";
			
		} else {
			
			objDiv = objDiv.style.display = "none";
			objImage.src = "/web/upload/goods_tab0" + nNo + ".gif";
		}
	}
		
	nSpecial = nDiv + 1;
	if (nSpecial >= 2) nSpecial = 0;
}

function rollingSpecial(nMode)
{
	if (nMode == 0) {
		showSpecialDiv(nSpecial)
	}

	nSpecialTimer = setTimeout('rollingSpecial(0)', 6000);
}

function utilGetBrowserType()
{
	var isType;
	var strAppName = navigator.appName;

	if(strAppName == "Netscape") isType = 1;
	else if(strAppName == "Microsoft Internet Explorer")  isType = 2;
	else isType = 0;

	return isType;
}