var tempa, temp2a, cookieArray1, cookieArray2a, cookieCounta;
function initiate1(){
	
  cookieCounta=0;
  if(document.cookie){
	  
    cookieArray1=document.cookie.split(";");
    cookieArray2a=new Array();
    for(i in cookieArray1){
      cookieArray2a[cookieArray1[i].split("=")[0].replace(/ /g,"")]=cookieArray1[i].split("=")[1].replace(/ /g,"");
    }
  }
  cookieArray1=(document.cookie.indexOf("state=")>=0)?cookieArray2a["state"].split(","):new Array();
  tempa=document.getElementById("containerul1");
  for(var o=0;o<tempa.getElementsByTagName("li").length;o++){
    if(tempa.getElementsByTagName("li")[o].getElementsByTagName("ul").length>0){
      temp2a = document.createElement("span");
      temp2a.className = "symbols";
      temp2a.style.backgroundImage = (cookieArray1.length>0)?((cookieArray1[cookieCounta]=="true")?"url(minus.png)":"url(plus.png)"):"url(plus.png)";
      temp2a.onclick=function(){
        showhide(this.parentNode);
        writeCookiew();
      }
      tempa.getElementsByTagName("li")[o].insertBefore(temp2a,tempa.getElementsByTagName("li")[o].firstChild)
      tempa.getElementsByTagName("li")[o].getElementsByTagName("ul")[0].style.display = "none";
      if(cookieArray1[cookieCounta]=="true"){
        showhide(tempa.getElementsByTagName("li")[o]);
      }
      cookieCounta++;
    }
    else{
      temp2a = document.createElement("span");
      temp2a.className = "symbols";
      temp2a.style.backgroundImage = "url(page.png)";
      tempa.getElementsByTagName("li")[o].insertBefore(temp2a,tempa.getElementsByTagName("li")[o].firstChild);
    }
  }
}

function showhide(el){
  el.getElementsByTagName("ul")[0].style.display=(el.getElementsByTagName("ul")[0].style.display=="block")?"none":"block";
  el.getElementsByTagName("span")[0].style.backgroundImage=(el.getElementsByTagName("ul")[0].style.display=="block")?"url(minus.png)":"url(plus.png)";
}

function writeCookiew(){ // Runs through the menu and puts the "states" of each nested list into an array, the array is then joined together and assigned to a cookie.
  cookieArray1=new Array()
  for(var q=0;q<tempa.getElementsByTagName("li").length;q++){
    if(tempa.getElementsByTagName("li")[q].childNodes.length>0){
      if(tempa.getElementsByTagName("li")[q].childNodes[0].nodeName=="SPAN" && tempa.getElementsByTagName("li")[q].getElementsByTagName("ul").length>0){
        cookieArray1[cookieArray1.length]=(tempa.getElementsByTagName("li")[q].getElementsByTagName("ul")[0].style.display=="block");
      }
    }
  }
  document.cookie="state="+cookieArray1.join(",")+";expires="+new Date(new Date().getTime() + 365*24*60*60*1000).toGMTString();
}