<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->

document.getElementsByClassName = function(cl) { 
    var retnode = []; 
    var myclass = new RegExp('\\b'+cl+'\\b'); 
    var elem = this.getElementsByTagName('*'); 
    for (var j = 0; j < elem.length; j++) { 
        var classes = elem[j].className; 
        if (myclass.test(classes)) retnode.push(elem[j]); 
    } 
    return retnode; 
} 

function HideAll() { 
    var items = document.getElementsByClassName("option"); 
    for (var j=0; j<items.length; j++) { 
        items[j].style.display = "none"; 
    } 
} 

function setCookie(sName,sValue,expireHours) { 
    var cookieString = sName + "=" + escape(sValue); 
    if (expireHours>0) { 
         var date = new Date(); 
         date.setTime(date.getTime + expireHours * 3600 * 1000); 
         cookieString = cookieString + "; expire=" + date.toGMTString(); 
    } 
    document.cookie = cookieString; 
} 

function getCookie(sName) { 
  var aCookie = document.cookie.split("; "); 
  for (var j=0; j < aCookie.length; j++){ 
    var aCrumb = aCookie[j].split("="); 
    if (escape(sName) == aCrumb[0]) 
      return unescape(aCrumb[1]); 
  } 
  return null; 
} 

window.onload = function() {
    var show_item = "opt_0"; 
    if (getCookie("show_item") != null) { 
         show_item= "opt_" + getCookie("show_item"); 
    } 
    document.getElementById(show_item).style.display = "block"; 
    var items = document.getElementsByClassName("MenuTitle"); 
    for (var j=0; j<items.length; j++) { 
        items[j].onclick = function() { 
            var o = document.getElementById("opt_" + this.name); 
            if (o.style.display != "block") { 
                HideAll(); 
                o.style.display = "block"; 
                setCookie("show_item",this.name); 
            } 
            else { 
                o.style.display = "none"; 
            } 
        } 
    } 
	var items = document.getElementsByClassName("MenuMain"); 
    for (var j=0; j<items.length; j++) { 
        items[j].onclick = function() { 
            var o = document.getElementById("opt_" + this.name); 
            if (o.style.display != "block") { 
                HideAll(); 
                o.style.display = "block"; 
                setCookie("show_item",this.name); 
            } 
            else { 
                o.style.display = "none"; 
            } 
        } 
    } 
}