var list = new Array();
var folding = true;
var content;
var areaSelected = false;
function feedList() {
	var i = 1;
	var item;
	while((item = document.getElementById('list_'+i)) != null) {
		if (item.className != 'unfold') {
			item.className = 'fold';
		}
		list[i] = item;
		i++;
	}
	content = document.getElementById('content');
}
function fold(listId) {
	if (list.length <=0) {
		feedList();
	}
	list[listId].className = (list[listId].className == 'fold') ? 'unfold' : 'fold';
	content.style.display = 'none';
	content.style.display = 'block';
}
function foldAll(folderId, unfoldText, foldText) {
	if (list.length <=0) {
		feedList();
	}
	for(i=1; i<list.length; i++){
		list[i].className = (!folding) ? 'fold' : 'unfold';
	}
	document.getElementById(folderId).innerHTML = (!folding) ? unfoldText : foldText; 
	folding = !folding;
	content.style.display = 'none';
	content.style.display = 'block';
}
function reloadImg(imgId, url) {
	document.getElementById(imgId).src = url;
}
function selectOnce(texta) {
	if (!areaSelected) {
		var textarea = document.getElementById(texta);
		textarea.focus();
		textarea.select()
		areaSelected = true;
	}
}
function changeRank(rank, login, formID) {
	var input = document.getElementById(formID);
	input.value = login;
	var radio = document.getElementById('rank_'+rank);
	radio.checked = true;
}