var detPicFile="su_pic_det.php";
function showDetPic(ASource,ADir,AWidth,AHeight)
{
var s=window.location.pathname;
i=s.lastIndexOf("/");
if (i>-1) s=s.substr(0,i);
F1 = open('/'+detPicFile+"?src="+s+"/"+ASource,"F1","width="+AWidth+",height="+AHeight+",screenX=0,screenY=0,resizable=no");
F1.focus();
}