<!--

var win = null;

function openWindow()
{
    if(window.screen) {
	var ah = 0;
	var aw = 495;
	window.mySiteVariables.windowAttributes += ",left=" + aw;
	window.mySiteVariables.windowAttributes += ",screenX=" + aw;
	window.mySiteVariables.windowAttributes += ",top=" + ah;
	window.mySiteVariables.windowAttributes += ",screenY=" + ah;
    } else {
	window.mySiteVariables.windowAttributes += ",resizable"; // so the user can resize the window manually
    }
    var name = "SN49sfd3"; // random name stuff.
    win = window.open(window.mySiteVariables.siteNavFile, name,
		      window.mySiteVariables.windowAttributes);
}

function SiteNavOptions(value) {
    switch (value) {
      case '2':
	loadSiteNav();
	break;
      case '3':
	deleteCookie(window.mySiteVariables.siteNavCookie);
	break;
      case'4':
	setCommonCookie(window.mySiteVariables.siteNavCookie, "no");
	break;
      case '5':
	setCommonCookie(window.mySiteVariables.siteNavCookie, "yes");
	break;
      case '6':
	setCommonCookie(window.mySiteVariables.openWithLastVisit, "dsa");
	break;
      case '7':
	deleteCookie(window.mySiteVariables.openWithLastVisit);
	break;
      case '8':
	window.open(window.mySiteVariables.explainPage,
		    "f4rf3904",
		    window.mySiteVariables.windowAttributes);
//		    "toolbar=no,directories=no,menubar=no,scrollbars=yes,width=470,height=360");
	break;
      default:
	alert("unknown value " + value + " passed to the SiteNavOpts function");
    }
}

// load site navigation window if it is not already open.
function loadSiteNav()
{
    var Status = getCookie(window.mySiteVariables.statusCookie);
    if (Status != window.mySiteVariables.statusOpen) {
	openWindow();
    } else if (win != null && win.closed) {
	openWindow();
    }
}

//-->