function showImage(ORIGIN)
{

   current_image_box = ORIGIN;
   current_image_url = eval("window.document.button_factory." + current_image_box + ".value");

   if(current_image_url.length == 0)
   {
      alert("No image to view. If you specify an image here, click this icon to see it displayed in a popup window.");
   }
   else
   {
      if (window.showModalDialog)
      {
         pickerWin = window.showModalDialog('showimage.html',window,'dialogHeight:340px;dialogWidth:490px;status:no;resizable:yes;scroll:no;help:no');
      }
      else
      {
         var popupwidth = 490;
         var popupheight = 340;
         var topside = (screen.height - popupheight)*0.4;
         var leftside = (screen.width - popupwidth)*0.5;


         pickerWin = window.open('showimage.html',window, 'height=' + popupheight + ',width=' + popupwidth + ',top=' + topside + ',left=' + leftside + ',toolbar=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,modal=yes');
      }
   }

}