pic1= new Image(10,10); 
pic1.src="http://www.moviemistakes.com/images/down-right.gif";
pic2= new Image(10,10); 
pic2.src="http://www.moviemistakes.com/images/right-down.gif";
pic3= new Image(10,10); 
pic3.src="http://www.moviemistakes.com/images/down.gif";
function rotate(navid, headid) {
var nav=document.getElementById(navid);
var arrow=document.getElementById(headid);
if (nav.style.display!='none') {
setCookie(navid,"off",30);
arrow.style.backgroundImage = "url('/images/down-right.gif')";
} else if (nav.style.display=='none') {
setCookie(navid,"on",30);
arrow.style.backgroundImage = "url('/images/right-down.gif')";
}
}
function setCookie(c_name,value,expiredays) {
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}
function getCookie(c_name) {
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}