/* 
Script From Dynamic Drive DHTML code library [ www.dynamicdrive.com ]
Script Manipulated by: Larry Daughenbaugh [ www.systemsynapse.com ] for Travel Sentry [ www.travelsentry.org ]
*/													
/* ******************************************************************************************************************* Tooltip */

var offsetxpoint = -45;
var offsetypoint = 20;
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;

if (ie||ns6)
var tipobj=document.all? document.all["tooltip"] : document.getElementById? document.getElementById("tooltip") : "";

function ietruebody() {
  return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function showTip(thetext) {
  if (ns6||ie) {
    tipobj.innerHTML=thetext;
    enabletip = true;
    return false;
  }
}

function positiontip(e) {
  if (enabletip) {
    var curX = (ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
    var curY = (ns6)?e.pageY : event.clientY+ietruebody().scrollTop;

    // Find out how close the mouse is to the corner of the window
    var rightedge = ie &&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20;
    var bottomedge = ie &&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20;
    var leftedge = (offsetxpoint<0)? offsetxpoint*(-1) : -1000;

    // If the horizontal distance isn't enough for the width of the menu
    if (rightedge<tipobj.offsetWidth)
      // Move the horizontal position of the menu to the left by it's width
      tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px";
    else if (curX<leftedge)
      tipobj.style.left = "5px";
    else
      // Position the horizontal location of the menu where the mouse is positioned
      tipobj.style.left=curX+offsetxpoint+"px";

    if (bottomedge<tipobj.offsetHeight)
      tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px";
    else
      tipobj.style.top=curY+offsetypoint+"px";
      tipobj.style.visibility="visible";
  }
}

function hideTip() {
  if (ns6||ie) {
    enabletip = false;
    tipobj.style.visibility = "hidden";
    tipobj.style.left = "-1000px";
    tipobj.style.backgroundColor = '';
    tipobj.style.width = '';
  }
}
document.onmousemove = positiontip;