function nextPage() {
	var uri = new Object();
	getURL(uri);
	
	var arrSort = new Array();
	arrSort = eval(uri.path + '_array.sort()');
	var i = 0;
	for (i = 0; i < arrSort.length; i++ ) {
		if (uri.file == arrSort[i] + ".html") {
			break;
		}
	}

	var pageIndex;
	if (i < arrSort.length - 1) {
		pageIndex = ++i;
	}
	else {
		pageIndex = 0;
	}
	
	window.location = arrSort[pageIndex] + ".html";
}

function previousPage() {
	var uri = new Object();
	getURL(uri);
	
	var arrSort = new Array();
	arrSort = eval(uri.path + '_array.sort()');

	var i = 0;
	for (i = 0; i < arrSort.length; i++ ) {
		if (uri.file == arrSort[i] + ".html") {
			break;
		}
	}

	var pageIndex;
	if (i == 0) {
		pageIndex = arrSort.length - 1;
	}
	else {
		pageIndex = --i;
	}

	window.location = arrSort[pageIndex] + ".html";
}