// Copyright Graham Nott of IAIG, 2000

function newWindow(a) {
      a.target = "_blank";
}

function closeWindow(a) {
			window.close(a);
			}

function change_main_graphic (name) {
    hide_clientlists();
	document.maingraphic.src = name;

}
function hide_clientlists () {
    layerObject = document.getElementById("clientlist");
   	layerObject.style.visibility = "hidden";
    layerObject = document.getElementById("clientlist2");
   	layerObject.style.visibility = "hidden";
    layerObject = document.getElementById("clientlist3");
   	layerObject.style.visibility = "hidden";
}
function show_clientlist () {
    layerObject = document.getElementById("clientlist");
   	layerObject.style.visibility = "visible";
}
function hide_clientlist2 () {
    layerObject = document.getElementById("clientlist");
   	layerObject.style.visibility = "visible";
    layerObject = document.getElementById("clientlist2");
   	layerObject.style.visibility = "hidden";
}
function show_clientlist2 () {
    layerObject = document.getElementById("clientlist2");
   	layerObject.style.visibility = "visible";
}
function show_clientlist3 () {
    layerObject = document.getElementById("clientlist3");
   	layerObject.style.visibility = "visible";
}
function hide_clientlist3 () {
    layerObject = document.getElementById("clientlist3");
   	layerObject.style.visibility = "hidden";
}

function popup (a, name, w, h) {
	url = a.href;
  var details= "toolbar=no,location=no,directories=no,menubar=no,scrollbars=yes,resizeable=yes,status=no,width=" + w + ",height= " + h + " ";
  window.open(url,name,details);
}