var FeedbackDistributer = {
defaultPanel: null,
panels: new Array(),
init: function (defaultPanel) {
FeedbackDistributer.defaultPanel = dojo.byId(defaultPanel);
FeedbackDistributer.clearMessages();
},
clearMessages: function () {
if (FeedbackDistributer.panels.length == 0) {
return;
}
dojo.forEach(FeedbackDistributer.panels, function(panel) {
try {
while (panel.firstChild) {
panel.removeChild(panel.firstChild);
}
} catch (e) {
}
});
FeedbackDistributer.panels = new Array();
},
showMessages: function() {
dojo.forEach(FeedbackDistributer.panels, function(panel) {
if (panel.getElementsByTagName('li').length) {

var onshow = panel.getAttribute('onshow');
if (onshow) {
eval(onshow);
}
}
});
},
addMessage: function(reporterId, level, message) {

var reporter = dojo.byId(reporterId);
var panel = FeedbackDistributer.getFeedbackPanelFor(reporter);

if (!panel.hasChildNodes()) {
var ul = document.createElement('ul');
ul.className = 'feedback';
panel.appendChild(ul);
FeedbackDistributer.panels.push(panel);

var onclear = panel.getAttribute('onclear');
if (onclear) {
eval(onclear);
}
}

var li = document.createElement('li');
li.className = 'feedbackPanel' + level;
li.innerHTML = '<span>' + message + '</span>';
li.reporter = reporter;
li.level = level;
panel.firstChild.appendChild(li);
},
getFeedbackPanelFor: function(reporter) {
var node = reporter;

while (node && node != document.body) {
var feedbackId = node.getAttribute('feedbackId');
if (feedbackId) {
return dojo.byId(feedbackId);
}
node = node.parentNode;
}

if (!FeedbackDistributer.defaultPanel) {
var dp = document.createElement('div');
document.body.appendChild(dp);
FeedbackDistributer.defaultPanel = dp;
}

return FeedbackDistributer.defaultPanel;
}
};