function showHeardAboutSwitch(val){
    if(val=='1' || val=='7' || val=='10'){
        var foo = document.getElementById('heardAboutExtra');
        foo.style.display = 'block';
        
        var bar = document.getElementById('heardAboutText');
        bar.style.display = 'block';
    
    }else{
        var foo = document.getElementById('heardAboutExtra');
        foo.style.display = 'none';
        
        var bar = document.getElementById('heardAboutText');
        bar.style.display = 'none';
        
    }
    
}