function changeData(aptId,aptsArray,aptsNo){
	var tempApt,tempAptLink;
	var shadeColor='#ffff66';
	for(i=0;i<aptsNo;i++){
		tempApt=document.getElementById("info"+aptsArray[i]);
		tempApt.style.visibility='hidden';
		tempAptLink = document.getElementById("linkInfo"+aptsArray[i]);
		tempAptLink.style.background='';
	}
	var apt = document.getElementById("info"+aptId);
	apt.style.visibility='';
	var aptLink = document.getElementById("linkInfo"+aptId);
	aptLink.style.background=shadeColor;
}