var temp, temp2, cookieArray, cookieArray2, cookieCount;





function initiate(){




  cookieCount=0;




  if(document.cookie){




    cookieArray=document.cookie.split(";");





    cookieArray2=new Array();




    for(i in cookieArray){





      cookieArray2[cookieArray[i].split("=")[0].replace(/ /g,"")]=cookieArray[i].split("=")[1].replace(/ /g,"");




    }




  }




  cookieArray=(document.cookie.indexOf("state=")>=0)?cookieArray2["state"].split(","):new Array();




  temp=document.getElementById("containerul");




  for(var o=0;o<temp.getElementsByTagName("li").length;o++){




    if(temp.getElementsByTagName("li")[o].getElementsByTagName("ul").length>0){




      temp2  = document.createElement("span");





      temp2.className   = "symbols";




      temp2.style.backgroundImage        = (cookieArray.length>0)?((cookieArray[cookieCount]=="true")?"url(../logos/minus01.gif)":"url(../logos/plus01.gif)"):"url(../logos/plus01.gif)";




      temp2.onclick=function(){




        showhide(this.parentNode);




        writeCookie();




      }




      temp.getElementsByTagName("li")[o].insertBefore(temp2,temp.getElementsByTagName("li")[o].firstChild)




      temp.getElementsByTagName("li")[o].getElementsByTagName("ul")[0].style.display = "none";




      if(cookieArray[cookieCount]=="true"){





        showhide(temp.getElementsByTagName("li")[o]);




      }




      cookieCount++;




    }





    else{




      temp2                                = document.createElement("span");




      temp2.className                        = "symbols";




      temp2.style.backgroundImage        = "url(../logos/page01.gif)";




      temp.getElementsByTagName("li")[o].insertBefore(temp2,temp.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(../logos/minus01.gif)":"url(../logos/plus01.gif)";




}




function writeCookie(){                // 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.




  cookieArray=new Array()




  for(var q=0;q<temp.getElementsByTagName("li").length;q++){




    if(temp.getElementsByTagName("li")[q].childNodes.length>0){





      if(temp.getElementsByTagName("li")[q].childNodes[0].nodeName=="SPAN" && temp.getElementsByTagName("li")[q].getElementsByTagName("ul").length>0){




        cookieArray[cookieArray.length]=(temp.getElementsByTagName("li")[q].getElementsByTagName("ul")[0].style.display=="block");




      }




    }




  }




  document.cookie="state="+cookieArray.join(",")+";expires="+new Date(new Date().getTime() + 365*24*60*60*1000).toGMTString();




}