function openWindow(url, height, width)
   {
   var sParams = 'height='+height+',' 
   sParams = sParams + 'width='+width+',' 
   sParams = sParams + 'toolbar=no,' 
   sParams = sParams + 'scrollbars=yes,' 
   sParams = sParams + 'directories=no,' 
   sParams = sParams + 'location=no,' 
   sParams = sParams + 'menubar=no' 
   sParams = sParams + ',resizable=yes';
   var win = window.open(url,"memberwin",sParams,true);
   }