function overResult(topicID){
    document.getElementById(topicID).style.backgroundColor = "#fb5201";
    document.getElementById(topicID).style.color = "white";
}

function outResult(topicID){
    document.getElementById(topicID).style.backgroundColor = "white";
    document.getElementById(topicID).style.color = "#ee3503";
}


function performSearch(){
  loadSearchBox('', 'searchLeftTopic');
}


function hideMyElement(div){
	document.getElementById(div).style.visibility = "hidden";
	document.getElementById(div).style.height = "0px";
}

function showMyElement(div, height){
	document.getElementById(div).style.visibility = "visible";
	document.getElementById(div).style.height = height;
}

function playGame(game){
  window.open(game,"Game","location=no,menubar=no,status=no,width=900,height=650,toolbar=no,resizable=yes,scrollbars=yes");
}

function playGameCommercials(game){
  window.open(game,"Game","location=no,menubar=no,status=no,width=1155,height=620,toolbar=no,resizable=yes,scrollbars=yes");
}


function playGameStudent(game){
  window.open(game,"Game","menubar=no,width=900,height=680,toolbar=no,resizable=yes,scrollbars=yes");
}

function playGameStudentCommercial(game){
  window.open(game,"Game","menubar=no,width=1155,height=720,toolbar=no,resizable=yes,scrollbars=yes");
}

function closeMsgBox(){
  $("#messageBox").hide();
}

function isNumeric(input){ 
    if (input.match(/^\d+$/) == null) 
        return false; 
    else 
        return true; 
}