var temp, temp2, temp3, cookieArray, cookieArray2, cookieCount;
var ulName;
var gfsHost;
var page;
function initiate(ulId, host, showFolder){
	ulName = ulId;
	gfsHost = host;
  	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(ulName);

  	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(" + gfsHost + "/images/minus.gif)":"url(" + gfsHost + "/images/plus.gif)"):"url(" + gfsHost + "/images/plus.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] == (ulName + "true")){
        	//	showhide(temp.getElementsByTagName("li")[o]);
      		//}

      		cookieCount++;
    	} else {
     		//temp2				= document.createElement("span");
      		//temp2.className			= "symbols";
      		//temp2.style.backgroundImage	= "url(images/page.gif)";
      		//temp.getElementsByTagName("li")[o].insertBefore(temp2,temp.getElementsByTagName("li")[o].firstChild);
    	}
  	}
  	if(showFolder.toLowerCase() == "true") {
	    for(var o=0;o<document.getElementsByTagName("li").length;o++){
	        if(document.getElementsByTagName("li")[o].id == "display"){
		        showhidedefault(host, document.getElementsByTagName("li")[o]);
	        }
        }
    }
}

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(" + gfsHost + "/images/minus.gif)":"url(" + gfsHost + "/images/plus.gif)";
}


function showhidedefault(host, el){
  	el.getElementsByTagName("ul")[0].style.display = "block";
  	el.getElementsByTagName("span")[0].style.backgroundImage = "url(" + gfsHost + "/images/minus.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] = ulName + (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();
}