// error handling
function stopError()
{
		return true;
}
window.onerror = stopError;

// test for support of rollover images
if (document.images)
{
		roll = 1;
}
else
{
		roll = 0;
}

// rollover buttons
if (roll)
{

		productsOff = new Image() ;
		productsOff.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/productsNAV.gif";
		productsOn = new Image() ;
		productsOn.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/productsNAV_over.gif";

		downloadOff = new Image() ;
		downloadOff.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/downloadNAV.gif";
		downloadOn = new Image() ;
		downloadOn.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/downloadNAV_over.gif";

		entsalesOff = new Image() ;
		entsalesOff.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/entsalesNAV.gif";
		entsalesOn = new Image() ;
		entsalesOn.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/entsalesNAV_over.gif";

		supportOff = new Image() ;
		supportOff.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/supportNAV.gif";
		supportOn = new Image() ;
		supportOn.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/supportNAV_over.gif";

		partnersOff = new Image() ;
		partnersOff.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/partnersNAV.gif";
		partnersOn = new Image() ;
		partnersOn.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/partnersNAV_over.gif";

		aboutOff = new Image() ;
		aboutOff.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/aboutNAV.gif";
		aboutOn = new Image() ;
		aboutOn.src = "http://download.zonelabs.com/bin/free/jp/images/navImages/aboutNAV_over.gif";

}
function hiLite(imgDocID,imgObjName)
{
		if (roll)
		{
				document.images[imgDocID].src = eval(imgObjName + ".src");
		}
}