function getAnswer(thisid,x,answer){
	if (x==1) {
		document.getElementById(thisid).className=document.getElementById(thisid).className +" correct";
		document.getElementById('answer_'+answer).innerHTML = "Correct!";
	} else {
		document.getElementById(thisid).className=document.getElementById(thisid).className + " wrong";
		document.getElementById('answer_'+answer).innerHTML ="Try again!";
	}
}