function toggleButtons(btn)
{
    document.getElementById("btn1").className = "mediariumReporterBtnUnselected";
    document.getElementById("btn2").className = "mediariumReporterBtnUnselected";
    document.getElementById("btn3").className = "mediariumReporterBtnUnselected";
    
    document.getElementById(btn).className = "mediariumReporterBtnSelected";
   
}