var lastRan = -1;
var loadInitialItems = function(type, args) {
	var start = args[0];
	var last = args[1]; 
	load(this, start, last);	
};
 var loadNextItems = function(type, args) {	
	var start = args[0];
	var last = args[1]; 
	var alreadyCached = args[2];	
	if(!alreadyCached) {
		load(this, start, last);
	}
};
var loadPrevItems = function(type, args) {
	var start = args[0];
	var last = args[1]; 
	var alreadyCached = args[2];	
	if(!alreadyCached) {
		load(this, start, last);
	}
};
var handlePrevButtonState = function(type, args) {
	var enabling = args[0];
	var leftImage = args[1];
	if(enabling) {
		leftImage.src = "http://pppcorp.ca/wp-content/themes/pppcorp/images/left-enabled.gif";	
	} else {
		leftImage.src = "http://pppcorp.ca/wp-content/themes/pppcorp/images/left-disabled.gif";
	}	
};
YAHOO.util.Event.addListener(window, 'load', pageLoad);