function createCookie(name,value,days) {
 if (days) {
  var date = new Date();
  date.setTime(date.getTime()+(days*24*60*60*1000));
  var expires = "; expires="+date.toGMTString();
 }
 else var expires = "";
 document.cookie = name+"="+value+expires+"; path=/";
}

function eraseCookie(name) { createCookie(name,"",-1); }

function logoutscreen() {
 eraseCookie("restekGUID");
location = "/restek/templates/restek34a4/logout.asp?go=" + location.pathname + "&qs=" + location.search.replace("&","AMP");

}

function loginscreen(pagename) {
 var loginwindow = window.open(pagename,"thelogin","width=420,height=240,resizable=1,status=0,scrollbars=0");
}