function setAnswerActive(id){
	var total = 18;
	for (var i=1;i<=total;i++){
		if (i==id){
			document.getElementById('element-'+i).style.display="block";
			document.getElementById('element-'+i).style.border = "1px solid rgb(204, 204, 204)";
			document.getElementById('title-'+i).style.color="rgb(255, 157, 0)";
		}
		else{
			document.getElementById('element-'+i).style.display="none";
			document.getElementById('element-'+i).style.border = "none";
			document.getElementById('title-'+i).style.color="#006D94";
		}
	}
}