function swap ( section, type, path ) {
   if ( document.images ) {
      var buttonimage = new Image();
      if ( type == 'over' ) {
         buttonimage.src = path + 'images/nav_' + section + '_over.gif';
      }

      else {
         buttonimage.src = path + 'images/nav_' + section + '.gif';
      }

      navitem = document.getElementById ( section );
      navitem.src = buttonimage.src;
   }
}

function downloadpop(url) {
	newwindow=window.open(url,'photo','width=500,height=550');
	if (window.focus) {newwindow.focus()}
	return false;
}