var Subs = {
   done : function(req){
	if(req.readyState == 4){
            if(req.status == 200){
	//    alert(req.responseText);
		var el = document.getElementById('recentsubmissions');
		el.innerHTML = req.responseText;
		//need to re-init lightbox here so because using ajax to get next pages
		//causes lightbox to lose its rel anchors.  calling it again refreshes it.
		initLightbox();
	    }
	}
   },

   next : function(lowerbound){
	new Ajax.Request('nextsubs.php', {method:'post', postBody:'lb=' + lowerbound, asynchronous:true, onSuccess:this.done});
   }
}