function infoBox(){
		var obj = document.getElementById("infoBox");
		if(obj.style.display == "none"){
			obj.style.display = "block";
		}else{
			obj.style.display = "none";
		}
	}


function infoBox_close(){
		var obj = document.getElementById("infoBox");
	
			obj.style.display = "none";
	}