function toggle(name){
	image = document.getElementById(name+"_t");
	if(document.getElementById(name).style.display=="block"){
		document.getElementById(name).style.display = "none";
		image.src = image.src.substring(0,image.src.indexOf("notes"))+"notes.gif";
	} else {
		document.getElementById(name).style.display = "block";
		image.src = image.src.substring(0,image.src.indexOf("notes"))+"notes.gif";
	};
};