// Coded by Travis Beckham
// Heavily modified by Craig Erskine
// extended to TagName img by reddog (and little personal tip)
tooltip = {
   name : "tooltipDiv",
   offsetX : -30,
   offsetY : 26,
   tip : null
};
tooltip.init = function () {

var tipNameSpaceURI = "http://www.w3.org/1999/xhtml";
if(!tipContainerID){ var tipContainerID = "tooltipDiv";}
var tipContainer = document.getElementById(tipContainerID);

if(!tipContainer){
  tipContainer = document.createElementNS ? document.createElementNS(tipNameSpaceURI, "div") : document.createElement("div");
  tipContainer.setAttribute("id", tipContainerID);
  tipContainer.style.display = "none";
  document.getElementsByTagName("body").item(0).appendChild(tipContainer);
}

   if (!document.getElementById) return;

   this.tip = document.getElementById (this.name);
   if (this.tip) document.onmousemove = function (evt) {tooltip.move (evt)};

   var a, sTitle;
   var anchors = document.getElementsByTagName ("a");

   for (var i = 0; i < anchors.length; i ++) {
      a = anchors[i];
      sTitle = a.getAttribute("title");
      if(sTitle) {
         a.setAttribute("tiptitle", sTitle);
         a.removeAttribute("title");
         a.removeAttribute("alt");
         a.onmouseover = function() {tooltip.show(this.getAttribute('tiptitle'))};
         a.onmouseout = function() {tooltip.hide()};
      }
   }

   var img, iTitle, iClass;
   var anchors = document.getElementsByTagName ("img");

   for (var i = 0; i < anchors.length; i ++) {
      img = anchors[i];
      iTitle = img.getAttribute("title");
      iClass = (document.all) ? img.getAttribute("className") : img.getAttribute("class");
      if(iTitle) {
         img.setAttribute("tiptitle", iTitle);
         img.removeAttribute("title");
         img.removeAttribute("alt");
         if (iClass == "gradualshine") {
            img.onmouseover = function() {tooltip.show(this.getAttribute('tiptitle')); slowhigh(this);};
            img.onmouseout = function() {tooltip.hide(); slowlow(this);};
         } else {
            img.onmouseover = function() {tooltip.show(this.getAttribute('tiptitle'))};
            img.onmouseout = function() {tooltip.hide()};
         }
      }
   }
};
tooltip.move = function (evt) {
   var x=0, y=0;
   if (document.all) {// IE
   
      x = (document.documentElement && document.documentElement.scrollLeft) ? document.documentElement.scrollLeft : document.body.scrollLeft;
      y = (document.documentElement && document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
      x += window.event.clientX;
      y += window.event.clientY;
      
   } else {// Mozilla
      x = evt.pageX;
      y = evt.pageY;
   }
   this.tip.style.left = (x + this.offsetX) + "px";
   this.tip.style.top = (y + this.offsetY) + "px";
};
tooltip.show = function (text) {
   if (!this.tip) return;
   this.tip.innerHTML = text;
   this.tip.style.visibility = "visible";
   this.tip.style.display = "block";
};
tooltip.hide = function () {
   if (!this.tip) return;
   this.tip.style.visibility = "hidden";
   this.tip.style.display = "none";
   this.tip.innerHTML = "";
};
 
window.onload = function () {
   tooltip.init();
}