//who + benefits
var leaderObj = {
    link: null,
    txt: null 
};

function openLeader(leader) {
    if (leaderObj.txt != null) {
        leaderObj.txt.style.display = "none";
        leaderObj.link.style.display = "block";
    }

    var link = document.getElementById("link-"+leader);
    var txt = document.getElementById("txt-"+leader);
    if (link==undefined || txt==undefined) {
        return;
    }
    leaderObj.link = link;
    leaderObj.txt = txt;
    leaderObj.link.style.display = "none";
    leaderObj.txt.style.display = "block";
}


function openBenefit(benefit) {
    openLeader(benefit);
}

function openApproach(approach) {
    openLoader(approach);
}