var domain = 'mariasbb';

allimgs = new Array();
srcs = new Array();
alts = new Array();
var path;

allimgs = document.getElementsByTagName('img');

function setup() {

// Opens external links in a new window
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var URLs = anchors[i].href;
		if (URLs.search(domain)===-1) anchors[i].target = "_blank";
	}

// Sets up the gallery to switch images
	path = document.getElementById('thepic').src;
	path = path.substring(0,path.lastIndexOf('/')+1);
	for (i=0 ; i<allimgs.length ; i++) {
		if (allimgs[i].className == 'foo') {
			srcs[i] = allimgs[i].src.substring(allimgs[i].src.lastIndexOf('/')+1);
			alts[i] = allimgs[i].alt;
		}
	}
}

function prev() {
	var x = document.getElementById('thepic')
	var y = x.src.substring(x.src.lastIndexOf('/')+1);
	for (i=0 ; i<srcs.length ; i++) {
		if (y==srcs[i]) {
			if (i==0) {
				document.getElementById('thepic').src = path + srcs[srcs.length-1];
				document.getElementById('thepic').alt = alts[srcs.length-1];
			}
			if (i!==0) {
				document.getElementById('thepic').src = path + srcs[i-1];
				document.getElementById('thepic').alt = alts[i-1];
			}
		}
	}
}

function next() {
	var x = document.getElementById('thepic')
	var y = x.src.substring(x.src.lastIndexOf('/')+1);
	for (i=0 ; i<srcs.length ; i++) {
		if (y==srcs[i]) {
			if (i==srcs.length-1) {
				document.getElementById('thepic').src = path + srcs[0];
				document.getElementById('thepic').alt = alts[0];
			}
			if (i!==srcs.length-1) {
				document.getElementById('thepic').src = path + srcs[i+1];
				document.getElementById('thepic').alt = alts[i+1];
			}
		}
	}
}