var setUpComboToggleBehaviour = function(){

    $("#cO1").mousedown(function(){
        togglePanels(this, "1", "cO", "3");
    });

    $("#cO2").mousedown(function(){
        togglePanels(this, "2", "cO", "3");
    });

    $("#cO3").mousedown(function(){
        togglePanels(this, "3", "cO", "3");
    });
};

// add onload scripts
addLoadEvent(setUpComboToggleBehaviour);

$(document).ready(function() {
    $("#cOContents1").slideDown('fast');
});