// Open/close toggle for a div with the passed id
function openclose(id,image) {
	if (document.getElementById("div"+id).style.display=="none") {
  	if (image==true) {document.getElementById("img"+id).src="images/arrow-open.gif";}
  	document.getElementById("div"+id).style.display="block";
	} else {
  	if (image==true) {document.getElementById("img"+id).src="images/arrow-closed.gif";}
  	document.getElementById("div"+id).style.display="none";
	}
}