/* ------- gallery scripts --------------- modified 1 March 2010  -------------- */
//
// expand thumbnails
 function expand(obj)
  { // toggle border colour
    currentPic.style.border="1px solid #000";   // return to black
    currentPic=obj;                            // set new current object ref
    obj.style.border="1px solid #F00";         // set new thumbnail bdr colour
   var oldSrc=obj.src;
   var newSrc=oldSrc.replace("_sml","_lg");
   var indx=obj.name;
  // write to page
    var elem=document.getElementById("showIt");
// timeout added to avoid errors in chrome
    elem.innerHTML='<img border="1" onload="setTimeout(\'loaded()\',1000)" src="'+newSrc+'" width="'+H[indx].w+'" height="'+H[indx].h+'">';
// display loader image
    document.getElementById("ldr").style.visibility="visible";  
//
    return false;
  
  }
//   get ref to first thumbnail after load
var currentPic;       // global
 function getPic()
  { currentPic=document.getElementById("bdr1");
    currentPic.style.border="1px solid #F00"; // set first border to red
 }
  
// ---------------
// displays loading bar
 function loaded()
  { document.getElementById("ldr").style.visibility="hidden";
    
  }
// --------------------