function doOnload(){
  compactMenu('Menu',true,'');
  stateToFromStr('Menu',retrieveCookie('menuState'));
}
function doOnunload(){
  setCookie('menuState',stateToFromStr('Menu'));
}

if (window.addEventListener){
	window.addEventListener("load", doOnload, false);
	window.addEventListener("unload", doOnunload, false);
} else if (window.attachEvent){
	window.attachEvent("onload", doOnload);
	window.attachEvent("onunload", doOnunload);
}