function popup_open(popup_name) {
	var layer= document.getElementById(popup_name).style;
	layer.display = "block";
	$(".block").animate({"top": "+=560px"}, { duration: 2000, queue: false });
}

function popup_close(popup_name) {
	var layer= document.getElementById(popup_name).style;
	layer.display = "none";
}