// JavaScript Document

var begin, 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();
  begin=document.getElementById("containerul");
  for(var o=0;o<begin.getElementsByTagName("li").length;o++){
    if(begin.getElementsByTagName("li")[o].getElementsByTagName("ul").length>0){
      temp2 = document.createElement("span");
      temp2.className = "symbols";
      temp2.style.backgroundImage = (cookieArray.length>0)?((cookieArray[cookieCount]=="true")?"url(images/minus.gif)":"url(images/plus.gif)"):"url(images/plus.gif)";
      temp2.onclick=function(){
        showhide(this.parentNode);
        writeCookie();
      }
	  temp3 = begin.getElementsByTagName("a")[o];
	  temp3child = temp3.childNodes;
	  temp3.onclick=function(){
		showhide(this.parentNode);
		writeCookie();
	  }
      begin.getElementsByTagName("li")[o].insertBefore(temp2,begin.getElementsByTagName("li")[o].firstChild)
      begin.getElementsByTagName("li")[o].getElementsByTagName("ul")[0].style.display = "none";
      if(cookieArray[cookieCount]=="true"){
        showhide(begin.getElementsByTagName("li")[o]);
      }
      cookieCount++;
    }
    else{
      temp2 = document.createElement("span");
      temp2.className = "symbols";
      temp2.style.backgroundImage = "url(images/open.gif)";
      begin.getElementsByTagName("li")[o].insertBefore(temp2,begin.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(images/minus.gif)":"url(images/plus.gif)";
}

function showhideID(el){
  document.getElementByID(el)[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(images/minus.gif)":"url(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<begin.getElementsByTagName("li").length;q++){
    if(begin.getElementsByTagName("li")[q].childNodes.length>0){
      if(begin.getElementsByTagName("li")[q].childNodes[0].nodeName=="SPAN" && begin.getElementsByTagName("li")[q].getElementsByTagName("ul").length>0){
        cookieArray[cookieArray.length]=(begin.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();
}

// Jump menu

function MM_jumpMenu(targ,selObj,restore){ //v3.0
			  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
			  if (restore) selObj.selectedIndex=0;
			}