// Copyright (c) 2003-2004 by UriSoft
// TopicHints for Invision Power Board v2.0F


var dom = (document.getElementById) ? true : false;
var nn4 = (document.layers) ? true : false;
var ie = (document.all) ? true : false;
var ie4 = (!dom && ie) ? true : false;
var moz = (dom && (navigator.appName=="Netscape")) ? true : false;
var opr = window.opera;
var op7 = (dom && window.opera) ? true : false;
//var opr = (dom && window.opera) ? true : false;
//var op7 = (opr && (navigator.userAgent.indexOf("Opera 7") > 0 || navigator.userAgent.indexOf("Opera/7") >= 0)) ? true : false;


var hintsObj = null;


// Netscape, Mozilla and Opera
function moveHintsN(e) {

 if (hintsObj == null) return;
 if (nn4) {
  document.layers['hints'].left = e.pageX + 10;
  document.layers['hints'].top = e.pageY + 10;
  document.layers['hints'].visibility = "show"
 } else if (moz || op7) {
  document.getElementById('hints').style.left = window.pageXOffset + e.clientX + 10 + "px";
  document.getElementById('hints').style.top = window.pageYOffset + e.clientY + 10 + "px";
  document.getElementById('hints').style.visibility = "visible";
 }
}

function hideHintsN(e) {

 if (hintsObj == null) return;
 document.releaseEvents(Event.MOUSEMOVE);
 document.releaseEvents(Event.MOUSEOUT);
 document.onmousemove = null;
 document.onmouseout = null;
    if (nn4) {
  document.layers['hints'].visibility = "hide";
  document.layers['hints'].left = 0;
  document.layers['hints'].top = 0;
    } else if (moz || op7) document.getElementById('hints').style.visibility = "hidden";
    hintsObj = null;
}


// IE
function moveHints() {

 if (opr || moz || nn4 || (hintsObj == null)) return;

    xoff = 0;
    yoff = 0;
 if (dom || ie) {
  if (dom) q = document.getElementById(hintsObj);
  else q = document.all[hintsObj];
  while (q) {
   xoff += q.offsetLeft;
   yoff += q.offsetTop;
   q = q.offsetParent;
  }
  xoff += window.event.offsetX + 10;
  yoff += window.event.offsetY + 10;
 }

    if (dom) {
  document.getElementById('hints').style.left = xoff;
  document.getElementById('hints').style.top = yoff;
 } else if (ie4) {
  document.all['hints'].style.left = xoff;
  document.all['hints'].style.top = yoff;
 }
}

function hideHints() {

 if (opr || moz || nn4 || (hintsObj == null)) return;

 if (dom) document.getElementById('hints').style.visibility = "hidden";
  else if (ie4) document.all['hints'].style.visibility = "hidden";
    hintsObj = null;
}


// ALL
function showHints(obj,head,text) {

 if ((opr && !op7) || (text == "")) return;

    contents = "<table border=\'0\' cellspacing=\'0\' class=\'hintshead\'><tr><td style=\'padding:1px\'><b>" + head + "</b></td></tr><tr><td style=\'padding:1px\'><table border=\'0\' cellspacing=\'0\' class=\'hintstext\'><tr><td style=\'padding:3px\'>" + "<img src='" + text + "'></td></tr></table></td></tr></table>";

 hintsObj = obj;
 if (dom) document.getElementById('hints').innerHTML = contents;
 else if (nn4) {
   document.layers['hints'].document.open();
   document.layers['hints'].document.write(contents);
   document.layers['hints'].document.close();
  }
 else if (ie4) document.all['hints'].innerHTML = contents;

    // for Netscape, Mozilla and Opera
 if (nn4 || moz || op7) {
  document.captureEvents(Event.MOUSEMOVE);
  document.captureEvents(Event.MOUSEOUT);
  document.onmousemove = moveHintsN;
  document.onmouseout = hideHintsN;
  return;
 }
    // for IE
    if (dom || ie) {
  moveHints();
  if (dom) document.getElementById('hints').style.visibility = "visible";
   else if (ie4) document.all['hints'].style.visibility = "visible";
    }
}