function toggle (rowid, buttonid) { 

   var row = document.getElementById(rowid); 
   var button = document.getElementById(buttonid); 
   
   if (row.className=="hide") { 
      row.className="show";
	  button.src="/images/button_tour_hide.jpg";
   } 
   else { 
      row.className="hide";
	  button.src="/images/button_tour_show.jpg";
 
   } 
}


/*function phototoggle (set) { 
    
   set = (set * 3) - 2; 
  
   i = set;
   while ( i <= set + 1)
   {
	
	var setid = document.getElementById(set);
	
	   if (setid.className=="hide") { 
		  setid.className="media-row span-114";
	   } 
	   
	   else { 
		  setid.className="hide";
	   }
	   
	   i++;
	   
   }
   
}*/