function setcookie(name, value) {	
	now = new Date();
	now.setYear(now.getFullYear()+1);
	document.cookie = name+'='+value+'; path=/; expires='+now.toGMTString();
}

function readcookie(cookieName) {
	var theCookie=""+document.cookie;
	var ind=theCookie.indexOf(cookieName);
	if (ind==-1 || cookieName=="") return ""; 
	var ind1=theCookie.indexOf(';',ind);
	if (ind1==-1) ind1=theCookie.length; 
	return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}

function toggleDisplay() {
	var tipBox = document.getElementById("vrTips_wrapper");
	tipBox.style.display = (tipBox.style.display == "block") ? "none" : "block";
}

function toggleBox(name) {
    var link = document.getElementById(name);
    var box = document.getElementById(name+"_content");

    
    
    if (box.style.display == "block") {
        box.style.display = "none";
        link.className = "vr_box_link_inactive";
    } else {
        box.style.display = "block";
        link.className = "vr_box_link_active";
    }
}

var click = false;
function dropdown(num){
  
    
    if (click){
        document.getElementById('thingsyouneed'+num).style.display = "none";
        click = false;
    }
    else{
        document.getElementById('thingsyouneed'+num).style.display = "block";
        click = true;
    }
}