function popWin(url,name,width,height,scroller) 
{
	var thisWin = 'height=' + height + ',width=' + width;
		if (scroller != 'true') 
		{
		  thisWin = thisWin + ',menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,top=175';
		}
		else 
		{
		  thisWin = thisWin + ',menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars,resizable=no,top=175';
		}

	var newWin;
		if (newWin)
		{
		  newWin.close();
		}

	newWin=window.open(url, name, thisWin)
	newWin.focus()
}