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("containerul2");
  
  for(var o=0;o<temp.getElementsByTagName("li").length;o++){  
  
    if(temp.getElementsByTagName("li")[o].getElementsByTagName("ul").length>0){    
	temp.getElementsByTagName("li")[o].getElementsByTagName("a")[0].onclick=function(){	
        showhide(this.parentNode);
        writeCookie();
        }

      temp2 = document.createElement("span"); 
      temp2.className = "symbols";
     // temp2.style.backgroundImage = (cookieArray.length>0) ? ((cookieArray[cookieCount]=="true") ? "url(/ES/wp-content/themes/hsr/images/minus.gif)" : "url(/ES/wp-content/themes/hsr/images/minus.gif)") : "url(/ES/wp-content/themes/hsr/images/plus.gif)";
         
     temp2.onclick=function(){ 
        //  showhide(this.parentNode); 
   
      //this.parentNode.getElementsByTagName("span")[0].style.backgroundImage=(this.parentNode.getElementsByTagName("ul")[0].style.display=="block") ? "url(/ES/wp-content/themes/hsr/images/plus.gif)" : "url(/ES/wp-content/themes/hsr/images/minus.gif)";
	
	//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 = "symbolsnom";
      
     // temp2.style.backgroundImage = "url(/ES/wp-content/themes/hsr/images/page.png)";
     
      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(/ES/wp-content/themes/hsr/images/minus.gif)" : "url(/ES/wp-content/themes/hsr/images/plus.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();
  
  
}