/**********************
cache.flipSlide.js
Requires: globalVars.flipSlide.php, jQuery

Handles the image-caching. When loading a document we only load the the page before activePage,
activePage itself and the page after. With caching enabled we begin image-caching in user browser
when page loaded.
**********************/

/*
function preloadImages(srcs) {
    if (!preloadImages.cache) {
        preloadImages.cache = [];
    }
    var img;
    for (var i = 0; i < srcs.length; i++) {
        img = new Image();
        //img.src = srcs[i];
        preloadImages.cache.push(img);
    }
}

$(document).ready(function() {

	if(enableImageCaching==1) {

		imagesAbove=activePage+1;
		imagesBelow=activePage-1;
		var addToArray='above';
		var aboveComplete=0;
		var belowComplete=0;
		var imageSrcs = [];
		
		for (i=1;i<=(totalPages*2);i++)
		{
			
			if(addToArray=='above')
			{
				if(imagesAbove<=totalPages) {
					imageSrcs.push('/'+imgPrefix+imagesAbove+'?rand=');
					imagesAbove++;
				}
				addToArray='below';
			}
			
			if(addToArray=='below')
			{
				if(imagesBelow>=1) {
					imageSrcs.push('/'+imgPrefix+imagesBelow+'?rand=');
					imagesBelow--;
				}
				addToArray='above';
			}
		}
		 
		preloadImages(imageSrcs);
	}
	
});
*/