function BBTool_getPageSize() {
	var xScroll, yScroll;
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else {
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	var windowWidth, windowHeight;
	if (self.innerHeight) {
		if(document.documentElement.clientWidth) windowWidth = document.documentElement.clientWidth; 
		else  windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) {
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) {
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	if(yScroll < windowHeight) pageHeight = windowHeight;
	else pageHeight = yScroll;
	if(xScroll < windowWidth) pageWidth = xScroll;		
	else pageWidth = windowWidth;
	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
	return arrayPageSize;
};

function BBTool_getPageScroll() {
	var xScroll, yScroll;
	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
		xScroll = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop) {
		yScroll = document.documentElement.scrollTop;
		xScroll = document.documentElement.scrollLeft;
	} else if (document.body) {
		yScroll = document.body.scrollTop;
		xScroll = document.body.scrollLeft;	
	}
	arrayPageScroll = new Array(xScroll,yScroll);
	return arrayPageScroll;
};

(function($) {
$.fn.batchImageLoad = function(options) {
	var images = $(this);
	var originalTotalImagesCount = images.size();
	var totalImagesCount = originalTotalImagesCount;
	var elementsLoaded = 0;

	// Init
	$.fn.batchImageLoad.defaults = {
		loadingCompleteCallback: null, 
		imageLoadedCallback: null
	}
    var opts = $.extend({}, $.fn.batchImageLoad.defaults, options);
		
	// Start
	images.each(function() {
		// The image has already been loaded (cached)
		if ($(this)[0].complete) {
			totalImagesCount--;
			if (opts.imageLoadedCallback) opts.imageLoadedCallback(elementsLoaded, originalTotalImagesCount);
		// The image is loading, so attach the listener
		} else {
			$(this).load(function() {
				elementsLoaded++;
				
				if (opts.imageLoadedCallback) opts.imageLoadedCallback(elementsLoaded, originalTotalImagesCount);

				// An image has been loaded
				if (elementsLoaded >= totalImagesCount)
					if (opts.loadingCompleteCallback) opts.loadingCompleteCallback();
			});
			$(this).error(function() {
				elementsLoaded++;
				
				if (opts.imageLoadedCallback) opts.imageLoadedCallback(elementsLoaded, originalTotalImagesCount);
					
				// The image has errored
				if (elementsLoaded >= totalImagesCount)
					if (opts.loadingCompleteCallback) opts.loadingCompleteCallback();
			});
		}
	});

	// There are no unloaded images
	if (totalImagesCount <= 0)
		if (opts.loadingCompleteCallback) opts.loadingCompleteCallback();
};
})(jQuery);