function hidePop(n){
	document.getElementById("pop" + n).style.display = "none";
	//window.location.reload();
}

function showPop(n){
	var num = 3;
	for (i=0; i <= num; i++){
		if (document.getElementById("pop" + i)){
			document.getElementById("pop" + i).style.display = "none";
			if (i == n) {
				document.getElementById("pop" + n).style.display = "block";
			}
		}
	}
}