function buttonStatus(sel) {
	$('#btn-download').show();

		
	if(sel == "#opt1" || sel == "#opt3") {
		$('#btn-donate').show();
		$('#btn-download a').click(function() {
			startDownload();	
			});
		}
		
	if(sel == "#opt2") {
		$('#btn-donate').hide();
		}	
	}

function boxClick(sel) {
	$('.box').removeClass("clicked");
	$(sel).addClass("clicked");
	buttonStatus(sel);
	}
	
	
function startDownload() {
	window.open('https://secure.groundspring.org/dn/index.php?aid=23932','jollydl');
	}