/**
 * Debug function v0.2
 *
 * Guiilherme Vieira <eunao@live.com>
 * Feb 2, 2006
 * Jul 26, 2006
 */
window.debug = function(mixedVar) {
  if (!document || !document.createElement) {
        return false;
  }
  var d = document;
  if (!d.body) {
        d.body = d.createElement("body");
  }
  d._debug = d.body.appendChild(d.createElement("div"));
  d._debug.style.whiteSpace = "pre";
  window.debugCore(mixedVar, d._debug, false, false);
}
window.debugCore = function(v, parent, hideName, hideProperties) {
  hideName = hideName || false;
  hideProperties = hideProperties || false;
  var d = document;
  d.newElement = d.createElement;
  d.newText = d.createTextNode;
  var type = parent.appendChild(d.newText(""));
  var value = parent.appendChild(d.newElement("span"));
  switch (typeof v) {
        case "string":
          type.insertData(0, "string(" + v.length + ") ");
          value.appendChild(d.newText("\"" + v + "\""));
          value.style.color = "#c00";
          break;
        case "boolean":
          parent.appendChild(d.newText(")"));
          type.insertData(0, "boolean(");
          value.appendChild(d.newText(v ? "true" : "false"));
          value.style.color = "#080";
          break;
        case "number":
          parent.appendChild(d.newText(")"));
          var isFloat = (String(v).indexOf('.') != -1);
          type.insertData(0, ((isFloat ? "float" : "integer") + "("));
          value.appendChild(d.newText(v));
          value.style.color = "#f00";
          break;
        case "function":
          value.appendChild(d.newText(String(v).replace(/\s+/g, " ")));
          value.style.color = "#00c";
          break;
        case "object":
          if (!hideName) {
                var name = String(v);
                if (v) {
                  switch (v.constructor) {
                        case Array: name = "[Array]"; break;
                        case Error: name = "[object Error]"; break;
                        default:
                          if ((typeof Location != "undefined") && (v.constructor == Location)) {
                                name = "[object Location]";
                          }
                  }
                }
                value.appendChild(d.newText(name));
                value.style.color = "#080";
          }
          if (hideProperties) {
                break;
          }
          if ((v == document.all) || (v == document.childen)) {
                var em = value.appendChild(d.newElement("em"));
                em.appendChild(d.newText("(not displayed for security reasons)"));
                break;
          }
          var ul = parent.appendChild(d.newElement("ul")), li, span;
          ul.style.margin = "2px 0 5px 30px";
          ul.style.padding = "0";
          ul.style.listStyle = "none";
          for (var i in v) {
                li = ul.appendChild(d.newElement("li"));
                li.style.margin = "0";
                li.style.padding = "2px 0";
                span = li.appendChild(d.newElement("span"));
                span.style.fontWeight = "bold";
                span.appendChild(d.newText(i + ": "));
                if (v[i] && (typeof v[i] == "object")) {
                  span.style.cursor = "pointer";
                  span._objIcon = span.insertBefore(d.newElement("span"), span.firstChild);
                  li.style.position = "relative";
                  span._objIcon.style.position = "absolute";
                  span._objIcon.style.left = "-15px";
                  span._objIcon.innerHTML = "▶ ";
                  span._toDebug = v[i];
                  span._debugged = null;
                  span.onclick = function(e) {
                        if (this._debugged) {
                          var icon = this._objIcon, style = this._debugged.style;
                          if (style.display == "none") {
                                style.display = "";
                                icon.innerHTML = "▼ ";
                          } else {
                                style.display = "none";
                                icon.innerHTML = "▶ ";
                          }
                          return false;
                        }
                        this._objIcon.innerHTML = "▼ ";
                        this._debugged = this.parentNode.appendChild(document.createElement("div"));
                        window.debugCore(this._toDebug, this._debugged, true, false);
                  };
                  span.onmouseover = function(e) {this.style.color = "#f00"; this._objIcon.style.color = "#f00";};
                  span.onmouseout = function(e) {this.style.color = "#000"; this._objIcon.style.color = "#000";};
                }
                window.debugCore(v[i], li, false, true);
          }
          break;
        default:
          value.appendChild(d.newText(String(v)));
  }
}