// misc gs javascript functions used on many pages

var isIMG = document.images;
var Arrowon;
var Arrowoff;

if (isIMG) {
   Arrowon = new Image(7,7);
   Arrowon.src = "/images01/arrow_on.gif";
   Arrowoff = new Image(7,7);
   Arrowoff.src = "/images01/arrow_off.gif";
}
function Arrow(Arrowname) {
   if (isIMG) {
     document[Arrowname].src = (document[Arrowname].src.indexOf('/images01/arrow_on.gif') != -1) ? '/images01/arrow_off.gif' : '/images01/arrow_on.gif';

   }
}