var tier2Sections = new Array(5)

tier2Sections[0] = "t2_about";
tier2Sections[1] = "t2_solutions";
tier2Sections[2] = "t2_contactcentres";
tier2Sections[3] = "t2_employment";
tier2Sections[4] = "t2_contact";

var tier3Sections = new Array(4)
tier3Sections[0] = "t3_about_partners";
tier3Sections[1] = "t3_solutions_centreagents";
tier3Sections[2] = "t3_cc_manila"
tier3Sections[3] = "t3_cc_melbourne"


function Tier1RollOver(id) {
    HideAllMenus(true, true);
    var tier2 = document.getElementById(id);
    tier2.style.display = "block";
}

function Tier2RollOver(id) {
    if(id == "null") {
        HideAllMenus(false, true);
    } else {
        HideAllMenus(false, true);
        var tier3 = document.getElementById(id);
        tier3.style.display = "block";
    }
}

function HideAllMenus(tier2, tier3) {
    if(tier2) {
        for(var i = 0; i < tier2Sections.length; i++) {
            var currentT2 = document.getElementById(tier2Sections[i]);
            currentT2.style.display = "none";
        }
    }
    if(tier3) {
        for(var x = 0; x < tier3Sections.length; x++) {
            var currentT3 = document.getElementById(tier3Sections[x]);
            currentT3.style.display = "none";
        }
    }
}