function openBlock() {
		var mapBox = document.getElementById("MapZoom");
		if(mapBox.style.display = "none") {
			mapBox.style.display = "block";
			}
		}
	function closeBlock() {
			var mapBox = document.getElementById("MapZoom");
			if (mapBox.style.display = "block") {
				mapBox.style.display = "none";
				
				}
		}