window.onload = initlinks;
var thisPic = 0;
function initlinks(){
	document.getElementById("prevLink").onclick = processPrevious;
	document.getElementById("nextLink").onclick = processNext;
}
function processPrevious(){
	if (thisPic == 0){
		thisPic = document.getElementById("jPix").value;
	}
	thisPic--;
	document.getElementById("myPicture").src = document.getElementById("myPix"+thisPic).value;
	document.getElementById("pictcomm").innerHTML = document.getElementById("cmt"+thisPic).value;
	return false;
}
function processNext(){
	thisPic++;
	if (thisPic == document.getElementById("jPix").value){
		thisPic = 0;
	}
	document.getElementById("myPicture").src = document.getElementById("myPix"+thisPic).value;
	document.getElementById("pictcomm").innerHTML = document.getElementById("cmt"+thisPic).value;
	return false;
}