var cDELIMITER = "_";

function sGetFilename()
{
	var sFilename;
	var sPathname	= location.pathname;
	var iIndexSlash	= sPathname.lastIndexOf("/");
	var iIndexDot	= sPathname.lastIndexOf(".");

	if (iIndexSlash >= iIndexDot)
	{
		sFilename	= sPathname.substr(iIndexSlash + 1);
	}
	else
	{
		sFilename	= sPathname.substring(sPathname.lastIndexOf("/") + 1, iIndexDot);
	}

	return sFilename;
}

function sGetFilenameField( iOrder )
{
	var sFilename, sField, iIndexField;

	sFilename = sGetFilename();

	for (var i=0; i<iOrder; i++)
	{
		iIndexField = sFilename.indexOf(cDELIMITER);

		if (iIndexField != -1)
		{
			sField = sFilename.substring(0, iIndexField);
			sFilename = sFilename.substr(iIndexField + 1);
		}
		else
		{
			return sFilename;
		}
	}

	return sField;
}

function iGetFilenameField()
{
	var iField, iIndexField;
	var sFilename = sGetFilename();

	iField = 1;

	for (var i=0; i<sFilename.length; i++)
	{
		iIndexField = sFilename.indexOf(cDELIMITER);

		if (iIndexField != -1)
		{
			sFilename = sFilename.substr(iIndexField + 1);
			iField++;
		}
	}

	return iField;
}

function showProduct( sImage )
{
	window.open(sImage,'','width=340,height=340,toolbar=no, status=no, menubar=no, resizable=no, scrollbars=no');
}