var extraNotes = '';

//Tar bort notes om className (på noten) inte finns i extraNotes. Är bara ett className angivet så visas noten alltid. (t.ex. <div class="note">...</div>)
function showNotes(){
	var notes = document.getElementById('notes');
	if(notes){
		for(var i = 0; i < notes.childNodes.length; i++){
			var classNames = new Array();
			if(notes.childNodes[i].className){
				classNames = notes.childNodes[i].className.split(' ');
				var removeNote = true;
				if(classNames.length == 1){
					notes.childNodes[i].style.visibility = "visible";
					notes.childNodes[i].style.display = "block";
					removeNote = false;
				}
				else{
					for(var j = 0; j < classNames.length; j++){
						if(extraNotes.toLowerCase().indexOf(classNames[j].toLowerCase()) != -1){
							removeNote = false;
							notes.childNodes[i].style.visibility = "visible";
							notes.childNodes[i].style.display = "block";
							break;
						}
					}
				}
				if(removeNote){
					//notes.childNodes[i].parentNode.removeChild(notes.childNodes[i]);
				}
			}
		}
	}
}

function addNotes(notes){
	extraNotes += ' ' + notes;
	//alert('addNotes ' + extraNotes);
}