function showSubmenu(showVar) {
    if (showVar == "ForSale") {
        document.getElementById('QuickSearch_Lease').style.display = "none";
        document.getElementById('SearchButton_Lease').className = "tab_light";
        document.getElementById('QuickSearch_Sale').style.display = "block";
        document.getElementById('SearchButton_Sale').className = "tab_dark";
    }
    else {
        document.getElementById('QuickSearch_Lease').style.display = "block";
        document.getElementById('SearchButton_Lease').className = "tab_dark";
        document.getElementById('QuickSearch_Sale').style.display = "none";
        document.getElementById('SearchButton_Sale').className = "tab_light";
    }
}