var STR_PAD_LEFT = 1;
var STR_PAD_RIGHT = 2;
var STR_PAD_BOTH = 3;
 
function pad(str, len, pad, dir) {
 
	if (typeof(len) == "undefined") { var len = 0; }
	if (typeof(pad) == "undefined") { var pad = ' '; }
	if (typeof(dir) == "undefined") { var dir = STR_PAD_RIGHT; }
 
	if (len + 1 >= str.length) {
 
		switch (dir){
 
			case STR_PAD_LEFT:
				str = Array(len + 1 - str.length).join(pad) + str;
			break;
 
			case STR_PAD_BOTH:
				var right = Math.ceil((padlen = len - str.length) / 2);
				var left = padlen - right;
				str = Array(left+1).join(pad) + str + Array(right+1).join(pad);
			break;
 
			default:
				str = str + Array(len + 1 - str.length).join(pad);
			break;
 
		} // switch
 
	}
 
	return str;
 
}

/* 
$(document).ready(function(){
	$('#next-button').click(function(){
		$('#full-photo').addClass('loading').children('img').remove();	
	});
});
*/

	$(document).ready(function()
	{
		function nextImage()
		{
			var next_url = $('#next-button').attr('href');
			if (next_url) {
				window.location = next_url;
			}
		}
		function prevImage()
		{
			var prev_url = $('#prev-button').attr('href');
			if (prev_url) {
				window.location = prev_url;
			}
		}
		$("#full-photo img").live("click", nextImage);
		$(window).keypress(function(e){
			if (e.keyCode == 37) {
				prevImage();
			}
			else if (e.keyCode == 39) {
				nextImage();
			}
		});
		
	});